Online Test

Question # 1

Candidate key is also called

Choose an answer

Non key

Combined key

Alternative key

Foreign key

A token ring network

Choose an answer

Uses ring topology

USes token passing

Can operate at 4 Mbps using UTP cable

All of the above

In MS-Word the data that is being copied or moves is:

Choose an answer

Temporarily stored in Recycle bin

Permanently stored in Recycle bin

Temporarily stored in clipboard

Permanently stored in clipboard

Void occupy how many bytes in memory?

Choose an answer

Zero

One

Two

Four

Create command is used to create a

Choose an answer

Table

View

Report

Query

Pointing devices include

Choose an answer

Mouse

Trackball

Pointing stick

All of the above

Comma operator is also called

Choose an answer

Update operator

Sequential evaluation operator

Unary operator

None

Data exists in a data base in the form of

Choose an answer

Tables

Queries

reports

Files

Ram stands for

Choose an answer

Random Access memory

Rechargeable Access memory

Randomly Active memory

Rapid Access Memory

The virus attach itself to file which have the extension

Choose an answer

.exe

.com

.dll

Any of the above

The method of reading characters written in magnetized ink is:

Choose an answer

Bar-code reader

MICR

OMR

OCR

As compared to a command line operating system a GUI operating system is:

Choose an answer

More efficient

Easier to use

More reliable

All of the above

Database development process involves mapping of conceptual data model into:

Choose an answer

Object oriented data model

Network data model

Implementation model

Hierarchical data model

In first normal form

Choose an answer

Tables are break down

Tables are re-joined

Tables are maked

None of the above

A,,,,,,,,,,,,cannot be stored in a text file.

Choose an answer

Picture

Numbers

Symbols

Characters

If block is called

Choose an answer

The group of if and else statement

The group of statements after the if up to and not including the else

The group of statements after the else up to and not including the if

All the above

The computer network in which all computers are equal and no one computer is in control is called

Choose an answer

Client/server network

Dedicated server network

Peer-to-peer network

None

The maximum number of primary partitions that can be created on a disk is:

Choose an answer

Two

Three

Four

None of the above

Which of the following operating system is a GUI operating system:

Choose an answer

Windows

Linux

Solaris

All of the above

A,,,,,,,,,,,,,,,,is a series of declarations and statements surrounded by braces.

Choose an answer

Compound statement

If statement

If-else statement

Switch statement

A decision-making operator is called

Choose an answer

Arithmetic operator

Assignment operator

Conditional operator

Logical operator

Which of the following is a valid character constant?

Choose an answer

a

"b"

'6'

=

What is the most common computer crime?

Choose an answer

Illegal transfer of bank funds

Unauthorized access to personal databases

Sending junk mails

Software piracy

The forms are the ________of our database in Microsoft Access,

Choose an answer

Back end

Front end

Both a and b

None of them

The programs that remain in the memory and run in the background are called:

Choose an answer

Memory resident programs

Memory hidden programs

Memory loaded program

Notification area programs

Which of the following statements is correct?

Choose an answer

A virus may destroy hardware

A virus cannot read Pin code or Credit card number

A virus may make resources unavailable to the users

None of the above

Which of the following operators has lowest precedence?

Choose an answer

!

+

=

==

MS-Word and MS-Excel are:

Choose an answer

Operating systems

Application software

High level languages

Low level languages

C was designed to write programs for

Choose an answer

Windows operating system

Solaris operating system

Unix operating system

OS/2 operating system

Displays OLE objects such as a series of images which of the following toolbox is used

Choose an answer

Unbound object form

Found object form

Sub form

Option group

An operating system performs:

Choose an answer

File-system management

Hardware management

User interface

All of the above

DBMS must be able to accept

Choose an answer

Data definitions

Programs

Data records

Information

In business computers are used in

Choose an answer

Marketing

Stock exchanges

Banks

All of the above

The fastest mode of data transmission is

Choose an answer

Simplex

Half duplex

full-duplex

None of the above

DBA defines

Choose an answer

Errors

Security

Information

Objects

Which of the following function keys is used to choose the save as command?

Choose an answer

F2

F4

F10

F12

The process of transferring a file from a local computer to a remote computer on a network is called

Choose an answer

Uploading

Downloading

FTP

Browsing

An external variable is variable can be referenced in a declaration

Choose an answer

In main () only

In the first function that uses it

In any function that uses it

Outside of any function

Which of the following is not a pointing device?

Choose an answer

Pointing stick

OCR

Touch screen

Light pen

In C every valid string ends with

Choose an answer

Null character

0 (zero)

1 (one)

String

From database data is accessed through

Choose an answer

Queries

Function

Reports

Information

TCP/IP was developed for use in ARPANET in

Choose an answer

1970

1973

1983

1993

Which of the following data model is more flexible?

Choose an answer

Network data model

Hierarchical data model

Relational data model

Object data model

The protocol developed by IBM for its mainframe computers is named

Choose an answer

De facto

SNA

X.25

De hure

,,,,,,,,,,,,,,is used to separate the three parts of the loop expression in a for loop

Choose an answer

:

;

"

|

To open help window you will:

Choose an answer

Select help from start menu

Press F1 key anywhere on the Desktop

A or B

Which of the following buttons of find and Replace dialog box is clicked to start the search process?

Choose an answer

Find

Find next

Search

Skip

The degree of a table is the total number of

Choose an answer

Tuple

Attribute

Records

Fields

An external variable is defined in a declaration

Choose an answer

In main () only

In the first function that uses it

In any function that mean it

Outside of any function

The US Department of Defense started the------- in 1969

Choose an answer

LAN

WAN

DARPA

Internet

The fopen () function returns the,,,,,,,,,pointer if it fails to open the file for some reason.

Choose an answer

0 (zero)

NULL

1 (one)

File

Which of the following keys does not hold uniqueness property?

Choose an answer

Candidate key

Foreign key

Primary key

Secondary key

A LAN can transmit

Choose an answer

Computer data

Sounds

Pictures & videos

All of the above

When you copy a block of text in a word document it is temporarily stored in the:

Choose an answer

Buffer

Register

Clipboard

Cache

A relation corresponds to the concept of a

Choose an answer

Table

Data structure

Procedure

View

Microsoft Access saves the database with the extension

Choose an answer

.mdb

.msdb

.madb

None of these

---------- is used to store program and data white these are being executed

Choose an answer

ROM

RAM

Hard disk

CD

C language has been developed at

Choose an answer

Microsoft Corp.USA

AT and T Bell Labs USA

Borland international USA

IMB. USA

The data transmission mode in which data flows in one direction only is

Choose an answer

SImplex

Half-duplex

Full-duplex

None of the above

A program that takes as input a high level language and executes instructions one by one is:

Choose an answer

Interpreter

Assembler

Compiler

Both a and c

Video graphics card determines

Choose an answer

The number of colors that can be displayed

Speed with which images appear

Display

All of the above

To relationship between countries and their capitals is an example of .............relationships

Choose an answer

One-to-one

One to many

Many to many

None of them

A relational database system is a system in which

Choose an answer

The user views all the data as being stored in the form of tables

The operations are operate on tables only

The operations are produced as their output data in form of tables

All of the above

The output of a query is in the form of a

Choose an answer

Table

Form

Report

Query

Which of the following looks for the prototypes of functions are used in a program?

Choose an answer

Linker

Loader

Compiler

Parser

A fire pointer is a(n),,,,,,,,,,,of type File that is defined in stdio.h.

Choose an answer

String

Constant

Variable

Array

The real constant in C can be expressed in which of the following forms?

Choose an answer

Fractional form only

Exporential form only

ASCII form only

Both a and b

Formal arguments are also called

Choose an answer

Actual arguments

Dummy arguments

Original arguments

Referenced arguments

This layer is the OSI model provides network services to user applications

Choose an answer

Physical

Transport

Application

Presentation

Data processing is also called

Choose an answer

Crunching

Computing

Informing

All of the above

A user graphical objects to perform different tasks in this operating system

Choose an answer

DOS

Unix

Linux

All of the above

The step that performs the actions given in the instructions is called

Choose an answer

Fetch

Calculate

Decode

Execute

The information contained in this type of memory is lost power is switched off:

Choose an answer

Disk Memory

Read only memory

Random access memory

Magnetic memory

An entity related to itself in an ERD model refers to

Choose an answer

Recursive relationship

One-to-many relationship

Many-to-many relationship

One-to-one relationship

Which of the following is not a component of an application window?

Choose an answer

Title bar

Drop down menus

Desktop

Scroll bars

Which of the following is an example of a package software?

Choose an answer

Microsoft Word

Microsoft Excel

Micro Power Point

All of the above

The method by way of which we can repeat a part of program is

Choose an answer

Using a for statement

Using a do-while statement

Using a while statement

Using a if-then-else statement

How many are the layouts of report?

Choose an answer

2

3

4

5

Computer Aided Manufacturing

Choose an answer

Brings quality improvements in manufacturing

Manufacturing is without human intervention

Changes in product design can be easily made

All of the above

Which of the following commands opens a document?

Choose an answer

CTRL + S

CTRL + W

CTRL +O

CTRL +N

A virus program is usually hidden in:

Choose an answer

The operating system

An application program

The disk drive

Any of the above

The for loop contains the

Choose an answer

Initialize expression

Test expression

Increment expression

All the above

Printf() is a

Choose an answer

Built-in function

User-defined function

Local function

Keyword

Integrity of data means data is

Choose an answer

Efficient

Redundant

Correct

Complete

Data base is a collection of

Choose an answer

Data

Information

Files

All of these

_______can be previewed on the screen before printing

Choose an answer

Report

Form

Subform

justified

Which of the following does not support the data in data base management system

Choose an answer

Standard

Redundant

Complete

Integrated

To display a static picture on form or report which of the following control is used?

Choose an answer

Sub form

Sub report

Image

Label

A modem

Choose an answer

Converts analog signals into digital signals

Converts digital signals into analog signals

Connects a computer in a LAN

Both a and b above

Word saves files with this file extension:

Choose an answer

.txt

.wp

.doc

.bak

The words that are made up of a sequence of characters letters and digits are called

Choose an answer

Constant

Operators

Variables

Punctiators

IDE is a (an)

Choose an answer

Hardware

Interface

Sofware

Administrator

There are types of network topologies

Choose an answer

2

3

4

5

Database system can be divided into______broad categories

Choose an answer

5

4

7

3

Data item is a

Choose an answer

Files

Small unit

Information

Record

The initialize expression and increment expression are contained in the loop expression in a

Choose an answer

While loop

For loop

Do-while loop

Mathematical while loop

a+=b is equivalent to

Choose an answer

b+=a

a = + b

a= a +b

b= b +a

How many tables are present in a database?

Choose an answer

1

10

100

As required

The maximum width of a C variable name can be

Choose an answer

6 Characters

8 Characters

10 Characters

20 Characters

In 3NF which form of dependency is removed?

Choose an answer

Functional

Non-functional

Associative

Transitive

The wildcard______sal[ei]ma,

Choose an answer

Saleema

Salima

Both a and b

None of them

Which of the following function allows us to enter the data from the keyboard

Choose an answer

Printf()

Scanf()

Getch()

Getche()

The function is used to open a file

Choose an answer

Fopen

Popes

fgets

pgets

With shielded twisted pair cables a token ring network can operate up to a speed of

Choose an answer

4 Mbps

8 Mbps

12 Mbps

16 Mbps

Which of the following toolbox is used to display a builder for the selected item or property?

Choose an answer

Properties

Build

Help

Code

Which of the following is non-volatile?

Choose an answer

PROM

EPROM

EEPROM

All of these

In ERD model the relationship between two entities is represented by a

Choose an answer

Diamond symbol

Rectangular box

Oval symbol

Line

The condition being tested may use which of the following operations?

Choose an answer

Relational operators

Assignment operators

Logical operator

Both A and B

Propagation of signals across a communication medium is known as

Choose an answer

Signaling

Transmission

Broadcasting

Dissemination

A record is a complete set of _______field

Choose an answer

Distinct

All of these

This key on the keyboard is used to delete a character to the right of the cursor:

Choose an answer

TAB

DEL

BACKSPACE

Either b or c

The data in table is entered in

Choose an answer

Design view

normal view

Datasheet view

Layout view

An,,,,,,,,,,,is a thing is the real world that is distinguishable from all other objects.

Choose an answer

Object

Entity

Data

Class

In Access the insertion is possible with which of the following

Choose an answer

Columns only

Rows only

Title

Columns and rows

Which of the following is part of analysis report?

Choose an answer

How the current system works

The problems in the existing system

Requirements for the existing system

All of the above

The gets() functions reads the next character from the file and returns it as a(n),,,,,,,,,,,and if error occurs returns EOF

Choose an answer

Float

Integer

String

Double

The keyboard shortcut used to undo the last action is

Choose an answer

CTRL + Y

CTRL + Z

CTRL + V

CTRL +X

Which of the following type of file requires largest processing time?

Choose an answer

Sequential file

Random file

Indexed sequential file

Direct access file

Data communication requires a

Choose an answer

Sender

Receiver

Medium

All of the above

If an entity is connected to many other entities then the relationship is called

Choose an answer

One to one relationship

One to many relationship

Many to many relationship

Bubble Chart

If we dropped the pair of braces then what would happen?

Choose an answer

Only one statement to be executed in the if block

Only one statement to be executed in the else block

Only one statement to be executed in the if block and only one statement to be executed in the else block

E-commerce involves:

Choose an answer

Electronic funds transfer

Orders management

Online marketing

All of the above

A spare copy of data on a secondary storage is called

Choose an answer

Store

Backup

Reference

None of the above

DBMS must include a

Choose an answer

Micro processor

DML processor

Interpreted

Compiler

C language came into existence in the year

Choose an answer

1971

1957

1972

Change case command is found in the

Choose an answer

Edit menu

Format menu

File menu

Insert menu

Variables are created in

Choose an answer

RAM

ROM

Hard disk

Cache

Which of the following data type offers the highest precision?

Choose an answer

Float

Long int

Long double

Unsigned long int

If scanf function (&) represented as

Choose an answer

Relational operator

Logical operator

Address operator

Precedence operator

Indexes on fields of the table are used

Choose an answer

To speed up the sorting process

To speed up the searching process

To speed down the sorting and searching process

Both a and b

The output of a query is the form of

Choose an answer

Table

Reports

Files

Forms

The cables that consists of tubes of glass through which data are transmitted as pulses of light is

Choose an answer

Twisted pair

Coaxial cable

Fiber optic

None of the above

A database consists of various components called the

Choose an answer

Tool

Properties

Entities

Object

What mechanism is used to execute a set of operations repeatedly?

Choose an answer

Goto statement

Switch statement

Loops

Functions

Which of the following package is used by the application programmer in order to write a program?

Choose an answer

Low Level Language

High Level Language

Machine Language

Assembly Language

With database data is in

Choose an answer

Standard form

Unnormalize form

Complete

Integrated

This LAN access method that allows multiple devices to talk at once and a protocol determines which device receives priority

Choose an answer

CSMA/CD

CSMA/CS

CSMA/CR

None of the above

A form that contains the sub form is called______.

Choose an answer

Form

Main form

Report

None of them

C is a

Choose an answer

High level language

Low level language

Assembly language

Which of the following is correct?

Choose an answer

Sort unsigned int 1

Unsigned int I

Unsigned I

This is a Command Line operating system:

Choose an answer

Windows

DOS

Solaris

Linux

The expression in define directive

Choose an answer

Can only be changed at the end of the program

Cannot be changed

Cannot be changed but can be redefine

The key board shortcut used to copy selected text or object is

Choose an answer

CTRL + X

CTRL + V

CTRL + C

CTRL + Y

A table may have attributes as primary key

Choose an answer

Two

Only one

Foreign key

All the above

Which of the following is not a keyword?

Choose an answer

Case

Close

Char

Const

The Ionc variable is initialized

Choose an answer

Inside the loop

Outside the loop

Either inside or outside the loop

At the end of loop

Which of the following is not involved in e-commerce?

Choose an answer

E-mail

Video conferencing

Electronic banking

None of the above

You can double space text be press

Choose an answer

CTRL + S

SHIFT +S

CTRL+ 2

CTRL +1

The reason for using computers is / are that they

Choose an answer

Work much faster

Never get tired

Can do the jobs dangerous for human beings to do

All of the above

Insert command is used to insert

Choose an answer

A new table

A new record

A view

Dependencies

According to the design proposed by,,,,,,,,,and his team instructions are stored in the memory of the computer.

Choose an answer

Von Neumann

Alen Mathison Turing

Al-Khuwarizmi

Intel Moor

Which of the following is the most common protocol used for E-mail?

Choose an answer

FTP

POP

SMTP

Jpeg

Cellular (mobile) phones systems are often

Choose an answer

LANs

MANs

WANs

None of the above

Which of the following is the name of an antivirus?

Choose an answer

Trojan horse

Dr. Solomon's Toolkit

Logic bomb

Redlof

When more than one attributes act as primary key then each is called

Choose an answer

Foreign key

Secondary key

Concatenated key

Composite key

To associate a group of statements with the while statement enclose them between a pair of

Choose an answer

{ .}

{}

( )

" "

An operating system is a

Choose an answer

System utility

Application software

System software

Software package

Which of the following is not a function of the CPU in the computer system?

Choose an answer

Performing logical operation

Performing arithmetic operation

Thinking

Controlling

Retrieval of information with database is

Choose an answer

Slow

Normal

Faster

Both a and b

Which of the following is a conditional operator

Choose an answer

? and :

: and ;

? and :

! and ?

When queries are made over multiple tables the related tables will be

Choose an answer

Broken down automatically

Broken down manually

Joined automatically

Joined manually

To enter the same data into current record

Choose an answer

Ctrl + '

Ctrl+ "

Ctrl + :

Ctrl + ;

A computer bus is

Choose an answer

A register

Parallel metal lines

ALU and CU

A computer clock

Which of the following is not a storage device?

Choose an answer

Hard disk

Printer

Compact disk

ROM

In the do while loop the test condition is evaluated

Choose an answer

After the loop is executed

Before the loop is executed

Between the loop is executed

All the above

Another name for antivirus is

Choose an answer

Vaccine

Worm

Trojan horse

DES

All of these are application software except?

Choose an answer

MS Word

MS Excel

MS Power point

Windows

Which of the following virus deletes all Microsoft Office files and also the partition information from the disk?

Choose an answer

Trojan horse

Logic bomb

Chernobyl

Redlof

There are,,,,,,,,,,,,,,main components of the CPU,

Choose an answer

4

3

2

20 to 80

If an entity is related to more than join entity then the relationship is called

Choose an answer

One to one relationship

One to many relationship

Many to many relationship

Bubble Chart

Which of the following operators are used to express the conditions?

Choose an answer

Arithmetic operator

Relational operator

Assignment operator

Logical operator

There can be a complete backup of data or a (n),,,,,,,,,,,,,,backup of data:

Choose an answer

Full

Incremental

First

Last

Which of the following special symbol is used within a variable?

Choose an answer

+

@

-

%

The method in which unauthorized access is prevented by providing a key,badge,token or a plastic card to authorized users is called

Choose an answer

What you have

What you know

What you do

What you are

Registers are located inside

Choose an answer

ROM

RAM

CPU

All of the above

CPU is an example of

Choose an answer

Software

Hardware

A program

An output

In Access data can be sorted in

Choose an answer

Ascending order

Descending order

Normal order

Both a and b

Shortcut menu is also called

Choose an answer

Instant menu

Drop down menu

Pop-up menu

Scroll menu

Which of the following is not a protocol

Choose an answer

Ethernet

Token ring

FDDI

None of the above

Which of the following is/are part/parts of the CPU?

Choose an answer

Control unit

Arithmetic & logical unit

Registers

All of the above

If we write an entire if-else construct within either the body of the if statement or the body of an else statement this is called

Choose an answer

Dangling else

Multiple statement with if-else

Nested 1-else

Switch statments

Accidental data loss may be prevented by using a (n):

Choose an answer

Password

Antivirus programs

UPS

All of the above

Data and programs that are not being executed by the computer are stored in

Choose an answer

Cache memory

Main memory

Hard disk

Printer

Access IDE is a (an)

Choose an answer

Program

Interface

Database

Database problems

To view or change table structure go into

Choose an answer

Data sheet veiw

Print view

Design view

Report view

How many components are present in data base?

Choose an answer

Two

Three

Four

FIve

23 is an integer and would occupy two bytes whereas 23L is a integer and would occupy

Choose an answer

Two bytes

Three bytes

Four bytes

Six bytes

Which of the following layers in OSI model routes data from sender to receiver?

Choose an answer

Transport layer

Application layer

Physical layer

Network layer

Auto format

Choose an answer

Opens or closes toolbox

Applies predefined formats to a report

Applies predefined to a form

Both b and c

Which of the following symbol is represented as unary operator?

Choose an answer

+

!

/

~

In b = 6.6/a+(2*a+(3*c)/a*d)/(2/n): which operation will be performed first

Choose an answer

6.6/a

2*a

3 * c

2 /n

Local Area networks do not use

Choose an answer

Twisted wire pairs

Telephone

Coaxial cable

Fiber-optic cable

The unit that executes program instructions is called

Choose an answer

RAM

ROM

Control camera

Central processing unit

In a table cursor is moved to next field by

Choose an answer

Single click

Double click

Esc key

Enter key

OSI reference model has

Choose an answer

1 Layer

3 layers

6 layers

7 layers

The statement associated with the while statement can be a ...........

Choose an answer

Unary statement

Compound statement

Binary statement

Ternary statement

LAN stands for

Choose an answer

Limited Access Network

Local Area Network

Large Area network

Light Area network

In relational database a table is also called is

Choose an answer

Tuple

Relation

File

Schema

Which of the following operation are adopted with data in a database system?

Choose an answer

Normalize

Efficient

Complete

Unnormalize

As compared to the CRT the flat-panel Displays

Choose an answer

Are much thinner

Are lighter

Consume less power

All of the above

How many types of relationship are

Choose an answer

2

3

4

5

Which of the following keyboard command takes you to the end of word document:

Choose an answer

ALT + END

CTRL +PgDn

END

CTRL + END

The statements following else in an if-else construction are executed when

Choose an answer

The conditional expression following if is false

The conditional expression following if is true

The conditional expression following else is false

The conditional expression following else is true

Cursor on the screen can be moved by

Choose an answer

Mouse

Scanner

Digital camera

MICR

A file is stored in

Choose an answer

RAM

Hard disk

ROM

Cache

To execute UNDO command you should:

Choose an answer

Press CTRL + Z

Select UNDO from the Edit menu

Click UNDO icon on the standard toolbar

Any of the above

MICR stands for

Choose an answer

Magic Ink Character Reader

Magic Ink Character Recorder

Magnetic Ink Character Reader

Magnetic Ink character Reader

Magnetic Ink Character Recorder

An attribute corresponds to a

Choose an answer

Record

Cardinality

Row

Column

The character "{" is a

Choose an answer

Keyword

Constant

Punctuators

A binary stream is a sequence of bytes with a.....................correspondence to those on the external devices

Choose an answer

One-to-many

Many-to-many

Many-to-one

One-to-one

Which of the following is not a function of presentation layer in OSI model?

Choose an answer

Manage coding schemes

Check passwords

Provide services for compression of data

Provide services for encryption of data

The floating point argument in exponential notation is representation as

Choose an answer

%c

%g

%e

%f

The word document as it would be printed on the printer is displayed in

Choose an answer

Normal layout

Outline layout

Web layout

Print layout

All of the following are true of the simplex mode except

Choose an answer

A sender can only send signals

It is the most commonly used communication mode

Receiver can only receiver signals

A system in which data can be received and sent simultaneously is called

Choose an answer

Simplex

Half duplex

Full-duplex

Multi-duplex

A do-while loop is useful when

Choose an answer

The body of the loop will never be executed

The body of the loop will be executed at least once

The body of loop may never be execute

To enter current data which of the following is key used

Choose an answer

Ctrl + t

Ctrl + w

Ctrl + :

The keyboard shortcut for decreasing font size is:

Choose an answer

SHIFT + <

CTRL + SHIFT +<

ALT + SHIFT + <

CTRL + ALT + <

Information is stored with

Choose an answer

Maximum repetitions

Minimum repetitions

Repetitions

None of these

Forms are designed for

Choose an answer

Input data

Manipulate data

Accepting change

All of these

An opened file must be_________before terminating the program

Choose an answer

Closed

Saved

Compiled

Retrieved

In case of programing when you want to do something a fixed number of times then which of the following statement is used?

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For statement

While statement

Do-while statement

Continue statement

The shortcut key ALT+ ESC is used to

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Switch between open item

Cycle through items in the order they were opened

Cycle through screen elements in a window

None of the above

Which of the following function keys is used to choose GOTO command?

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F3

F4

F5

F6

The major reason to use a word processor like MS-Word is that you

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Don't have to retype the document to make changes

Can integrate pictures and text in a document

Can format text using different font faces and sizes

All of the above

Which of the following functions is used to write a string to a file?

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Puts()

Pute()

fputs()

fgets()

C language has been developed by

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Ken Thompson

Dennis Ritchine

Peter Norton

Martin Richards

Which of the following separates the name and telephone number fields in each record?

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/

\

#

!

Which of the following can be passed to a function via arguments?

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Constants

Variables (with values)

Expressions

Preprocessor directives

Which of the following object of database is used to retrieve data from database?

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Queries

Forms

Reports

Tables

How many are basix layouts ______of forms in Microsoft Access

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2

3

4

5

A multiple statement while loop is terminated with a

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Right brace

Right bracket

Coma

Semicolon

The software that is available free of cost is called:

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Shareware

Freeware

Firmware

Copyright

Which of the following mode open only an existing file for both reading and writing

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"w"

"w+"

"r+"

"a+"

Without primary key in a table data is

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Unique

Integrated

Redundant

Complete

Expression 1? Expression 2: Expression 3; If the expression! is true then which of the following is correct?

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The value returned will be expression!

The value returned will be expression 2

The value returned will be expression 3

No value return

Primary key is used

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To short the data speedy

Searching is speeded up

Not allows duplicate entities

All of the above

Function prototypes for built-in function are specified in

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Source files

Header files

Object files

Image files

Which of the following is a basic network topology?

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Star

Bus

Ring

All of the above

You can drag the _____to move the property sheet window around on your screen

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Title bar

Status bar

Scroll bar

All of them

An input device that has a ball on its bottom that is rolled on a flat surface is called

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Trackball

Mouse

Touch pad

Digitizing/graphic table

In hybrid distribution which kind of fragments are stored at only one site?

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Critical fragments

Non-critical fragments

Critical and non-critical fragments

Only large fragments

EOF stands for

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Execution of file

End of file

Extermination of file

Exit of file

This device connects different types of networks to form an inter-network

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Gateway

Bridge

Router

None of the above

DBA is a

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Programmar

Database user

Database manager

Client

Which of the following is correct for data in a database system?

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Inconsistent

Redundant

Integrated

Normal

CTRL + ALT +Del is

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An invalid key combination

Recognized by windows

Used to close the active window

Both b and c

In a relational database a single piece of information is called

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Field

Record

Entity

Attribute

Which of the following is not a function of CPU in the computer system?

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Perform logical operation

Perform arithmetic operation

Control input/output devices

Think

A removable media may be a:

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CD or DVD

Flash memory

Floppy disk

Any of the above

This communication medium is used to connect the networks and the computers in the internet

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Telephone lines

Fiber-optic cables

Satellites

All of the above

Which of the following is an output device?

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Scanner

Mouse

Camera

Flat panel display

%10.5d, where 15 is a

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Integer

Precision

Field where

Format symbol

_______retrieve data from the database and present is to the user in a formatted way

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Form

Macros

Reports

Query

The maximum value that an integer constant can have is

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-32767

32767

1.7014e38

-1.7014e38

If an entity is connected directly to another object/entity then the relationship is called

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One to one relationship

One to many relationship

Many to many relationship

Bubble chart

Which of the following is the most serious problem?

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Loss of hardware

Loss of data

Loss of software

None of the above

Mobile-SIM is an example of ---------card.

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Smart

Credit

Bank

Debit

If you write a comment in C program then which of the following character is used?

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//and//

/*and /*

/* and */

** and **

A combination of four binary digits is called:

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Bit

Nibble

Byte

None of the above

A text file has ,,,,,,,,,,,,,,,,,,,,,size

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20 bits

20 bytes

fixed

No fixed

Remak RX 32 three-axis servo robot fits machine up to

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100 tons

200 tons

300 tons

400 tons

When Word is in overtype mode

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OVR appears in the status bar

The pointer changes to an X shape

The title bar blinks as a warming

The insertion point becomes a dotted bar

In data communication the sender is also called

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Object

Source

Sink

Medium

Turbo C++ can compile

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C++ programs only

C and C++ programs

Turbo C programs only

Turbo C++ programs only

What keyword does the C language to implement the decision control instruction use?

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If

Else

If-else

Both a and c

A computer cannot get a virus:

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Through the internet

Through a virus infected person

Through an infected floppy

Through a pirated software CD

A built-in function

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Cannot be redefined

Can be redefined

Cannot return a value

Should be redefined

MS Word and MS Excel are

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Operating system

Application softwares

High level languages

Low level languages

Some compilers allow variable names whose length could be up to

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1 to 20 Characters

1 to 40 characters

1 to 60 characters

1 to 80 characters

How many types of functions are present in C-language?

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One

Two

Three

Four

Global variables are created in

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RAM

ROM

Hard disk

Cache

In database data exists only in the form of

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Files

Records

Data item

Tables

The escape sequence for backslash is

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\

\b

\\

\ t

The paragraph appears uneven on both edges in:

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Left Alignment

Right Alignment

Justified Alignment

Center Alignment

The six kinds of words keywords variables constants string constants operators and punctuators are also called

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Group

Token

Identifiers

All the above

The symbol '=' represents

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Comparison operator

Assignment operator

Equal to operator

None of these

Which of the following can be used to join similar types of networks?

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Bridges and repeater

Bridges and routers

Repeaters and gateways

The tool used to find a similar or alternative word in a document is called:

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Spell check

Dictionary

Thesaurus

Autocorrect

Which of the following toolbox is used for attention = getting graphic effects?

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Line

Label

Select object

Rectangle

Each attribute of an entity set has a particular value The set of possible values that a given attribute can take is called its

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Range

Domain

Relationship

Association

The format specifier % is used for

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Integer

Unsigned short

Unsigned float

Unsigned long int

Which of the following is true about a function call?

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Stops the execution of the program

Transfers control to the called functions

Transfers control to the main function

The layer next to the application layer in OSI model is

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Session layer

Presentation layer

Transport layer

The break statement is used to exit from which part of a loop?

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Beginning

Middle

End

None of the above

The storage capacity of a hard disk is

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Larger than that of a floppy disk

Larger than that of a CD ROM

Larger than that of main memory

All of the above

Making illegal copies of copyrighted software is called:

Choose an answer

Copyleft

Theft

Piracy

Either b or c

Conditional operators are

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Unary operator

Binary operator

Ternary operator

None

External modems

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are expensive

Have more operational features

Offer high transmission speed

All of the above

The function getche () is defines in:

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Stdio.h

String.h

Math.h

Conio.h

In new column description field is

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Optional

Must

Temporary

Permanent

Object-oriented is a

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Broad category of relation database model

Latest research on the relational database model

Principles of the relational database model

None of the above

Data can be in the form of

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Numbers

Images

Characters

All of the above

When we declare the integer as unsigned int num-students then what will be the range of integers?

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-32768 to +32767

-65535 to 0

0 to 5535

0 to 4294967295

Which of the following key is used to save a file?

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F2

F3

F4

F9

When you change tab setting or indents on the ruler key they affect

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The entire document

The paragraph at the top of the screen

The selected paragraph

All paragraphs after the insertion point

In this form of memory instructions are stored at the time of manufacturing

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RAM

Hard disk

F fixed Dish

ROM

The logical not operator denoted by ! is a

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Ternary operator

Uniary Operator

Binary Operator

Bitwise operator

Which of the following function is used for scanf() function preceding the variable name used as an argument?

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%

$

&

@

Which of the following is not a communication media?

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VSAT

Fiber-optic cable

Satellite

Terminal

Which of the following represents a collection of concepts that are used to describe the structure of a database?

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Data warehouse

Data model

Data structure

Data type

The topology in which all nodes are connected to a central wire is called

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Bus topology

Ring topology

Star topology

Mesh topology

Which of the following object is used to retrieve from database and present in a formatted way?

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Report

Form

Table

Query

A control that displays description text is called

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Control wizard

Label

Text box

Option group

The keyboards shortcut to delete a selected item permanently without placing the item in the recycle bin is

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CTRL+DELETE

ALT+ DELETE

SHiFT + DELETE

None of the above

This is not a computer virus

Choose an answer

Norton

Chernobyl

Redlof

All are computer virus

The storage area for temporarily storing deleted items on the hard disk is called

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My computer

My Documents

Recycle BIn

Desktop

Now a days computers are being used in education for

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Computer aided education

Tutorials and drill & practice

Testing understanding of students

All of the above

In access the structure of a table is created in ______ view

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Design view

Datasheet View

Both A and B

None of these

A software used for data compression is called:

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Zip disk

Norton Antivirus

Winzip

Dr. Solomon Toolkit

The output of printer is called

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Hard copy

Graphics

Multimedia

None of these

Which of the following is not a relational operator?

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==

=

!=

<=

The variables commonly used in C functions are accessible

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To all other functions

To only one function

To specific functions

To special functions

Which of the following printers gives the highest printing resolution?

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Laser printer

Dot matrix printer

Ink jet printer

Thermal transfer printer