Online Test

Question # 1

To view or change table structure go into

Choose an answer

Data sheet veiw

Print view

Design view

Report view

LAN stands for

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Limited Access Network

Local Area Network

Large Area network

Light Area network

To execute UNDO command you should:

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Press CTRL + Z

Select UNDO from the Edit menu

Click UNDO icon on the standard toolbar

Any of the above

DBMS must be able to accept

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Data definitions

Programs

Data records

Information

Void occupy how many bytes in memory?

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Zero

One

Two

Four

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

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Client/server network

Dedicated server network

Peer-to-peer network

None

In Access data can be sorted in

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Ascending order

Descending order

Normal order

Both a and b

Create command is used to create a

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Table

View

Report

Query

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

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

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One-to-one

One to many

Many to many

None of them

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

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

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Broken down automatically

Broken down manually

Joined automatically

Joined manually

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 data model is more flexible?

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Network data model

Hierarchical data model

Relational data model

Object data model

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

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

An operating system performs:

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File-system management

Hardware management

User interface

All of the above

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

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

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Unbound object form

Found object form

Sub form

Option group

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

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ROM

RAM

Hard disk

CD

Which of the following is a basic network topology?

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Star

Bus

Ring

All of the above

All of these are application software except?

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MS Word

MS Excel

MS Power point

Windows

In business computers are used in

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Marketing

Stock exchanges

Banks

All of the above

Printf() is a

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Built-in function

User-defined function

Local function

Keyword

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

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

In a table cursor is moved to next field by

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Single click

Double click

Esc key

Enter key

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

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Printf()

Scanf()

Getch()

Getche()

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

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Inconsistent

Redundant

Integrated

Normal

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 printers gives the highest printing resolution?

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Laser printer

Dot matrix printer

Ink jet printer

Thermal transfer printer

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

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Buffer

Register

Clipboard

Cache

a+=b is equivalent to

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b+=a

a = + b

a= a +b

b= b +a

A record is a complete set of _______field

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Distinct

All of these

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

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While loop

For loop

Do-while loop

Mathematical while loop

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

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+

@

-

%

The degree of a table is the total number of

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Tuple

Attribute

Records

Fields

To enter the same data into current record

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Ctrl + '

Ctrl+ "

Ctrl + :

Ctrl + ;

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

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

The maximum width of a C variable name can be

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6 Characters

8 Characters

10 Characters

20 Characters

Shortcut menu is also called

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Instant menu

Drop down menu

Pop-up menu

Scroll menu

Which of the following is not a relational operator?

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==

=

!=

<=

E-commerce involves:

Choose an answer

Electronic funds transfer

Orders management

Online marketing

All of the above

In the do while loop the test condition is evaluated

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After the loop is executed

Before the loop is executed

Between the loop is executed

All the above

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

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More efficient

Easier to use

More reliable

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

Which of the following statements is correct?

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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

This is a Command Line operating system:

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Windows

DOS

Solaris

Linux

Which of the following is part of analysis report?

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How the current system works

The problems in the existing system

Requirements for the existing system

All of the above

Formal arguments are also called

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Actual arguments

Dummy arguments

Original arguments

Referenced arguments

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

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Diamond symbol

Rectangular box

Oval symbol

Line

Which of the following is not a protocol

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Ethernet

Token ring

FDDI

None of the above

C is a

Choose an answer

High level language

Low level language

Assembly language

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

The symbol '=' represents

Choose an answer

Comparison operator

Assignment operator

Equal to operator

None of these

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

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

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

Choose an answer

Picture

Numbers

Symbols

Characters

A combination of four binary digits is called:

Choose an answer

Bit

Nibble

Byte

None of the above

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

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Fractional form only

Exporential form only

ASCII form only

Both a and b

Database system can be divided into______broad categories

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5

4

7

3

The protocol developed by IBM for its mainframe computers is named

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De facto

SNA

X.25

De hure

Change case command is found in the

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Edit menu

Format menu

File menu

Insert menu

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

Choose an answer

Compound statement

If statement

If-else statement

Switch statement

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

C language has been developed by

Choose an answer

Ken Thompson

Dennis Ritchine

Peter Norton

Martin Richards

CTRL + ALT +Del is

Choose an answer

An invalid key combination

Recognized by windows

Used to close the active window

Both b and c

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

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Sequential file

Random file

Indexed sequential file

Direct access file

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

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

Choose an answer

Telephone lines

Fiber-optic cables

Satellites

All of the above

EOF stands for

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Execution of file

End of file

Extermination of file

Exit of file

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 form that contains the sub form is called______.

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Form

Main form

Report

None of them

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

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FTP

POP

SMTP

Jpeg

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

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Low Level Language

High Level Language

Machine Language

Assembly Language

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

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Linker

Loader

Compiler

Parser

The escape sequence for backslash is

Choose an answer

\

\b

\\

\ t

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 floating point argument in exponential notation is representation as

Choose an answer

%c

%g

%e

%f

Data base is a collection of

Choose an answer

Data

Information

Files

All of these

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

If scanf function (&) represented as

Choose an answer

Relational operator

Logical operator

Address operator

Precedence operator

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

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

A database consists of various components called the

Choose an answer

Tool

Properties

Entities

Object

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

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

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Beginning

Middle

End

None of the above

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

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6.6/a

2*a

3 * c

2 /n

From database data is accessed through

Choose an answer

Queries

Function

Reports

Information

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

Making illegal copies of copyrighted software is called:

Choose an answer

Copyleft

Theft

Piracy

Either b or c

Which of the following keys does not hold uniqueness property?

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Candidate key

Foreign key

Primary key

Secondary key

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

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

Propagation of signals across a communication medium is known as

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Signaling

Transmission

Broadcasting

Dissemination

An operating system is a

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System utility

Application software

System software

Software package

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

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Control unit

Arithmetic & logical unit

Registers

All of the above

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

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

Choose an answer

RAM

Hard disk

F fixed Dish

ROM

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

As compared to the CRT the flat-panel Displays

Choose an answer

Are much thinner

Are lighter

Consume less power

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

An attribute corresponds to a

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Record

Cardinality

Row

Column

There are types of network topologies

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2

3

4

5

A decision-making operator is called

Choose an answer

Arithmetic operator

Assignment operator

Conditional operator

Logical operator

The logical not operator denoted by ! is a

Choose an answer

Ternary operator

Uniary Operator

Binary Operator

Bitwise operator

In Access the insertion is possible with which of the following

Choose an answer

Columns only

Rows only

Title

Columns and rows

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

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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

The fastest mode of data transmission is

Choose an answer

Simplex

Half duplex

full-duplex

None of the above

Turbo C++ can compile

Choose an answer

C++ programs only

C and C++ programs

Turbo C programs only

Turbo C++ programs only

How many are basix layouts ______of forms in Microsoft Access

Choose an answer

2

3

4

5

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

Choose an answer

Trackball

Mouse

Touch pad

Digitizing/graphic table

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

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Normalize

Efficient

Complete

Unnormalize

The method of reading characters written in magnetized ink is:

Choose an answer

Bar-code reader

MICR

OMR

OCR

The character "{" is a

Choose an answer

Keyword

Constant

Punctuators

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

Choose an answer

Full

Incremental

First

Last

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

How many are the layouts of report?

Choose an answer

2

3

4

5

A spare copy of data on a secondary storage is called

Choose an answer

Store

Backup

Reference

None of the above

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

Choose an answer

My computer

My Documents

Recycle BIn

Desktop

Variables are created in

Choose an answer

RAM

ROM

Hard disk

Cache

The wildcard______sal[ei]ma,

Choose an answer

Saleema

Salima

Both a and b

None of them

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

Choose an answer

Properties

Build

Help

Code

OSI reference model has

Choose an answer

1 Layer

3 layers

6 layers

7 layers

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

The function is used to open a file

Choose an answer

Fopen

Popes

fgets

pgets

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

Choose an answer

Object

Entity

Data

Class

C was designed to write programs for

Choose an answer

Windows operating system

Solaris operating system

Unix operating system

OS/2 operating system

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

Which of the following is correct?

Choose an answer

Sort unsigned int 1

Unsigned int I

Unsigned I

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

Choose an answer

:

;

"

|

In a relational database a single piece of information is called

Choose an answer

Field

Record

Entity

Attribute

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

Choose an answer

Gateway

Bridge

Router

None of the above

Which of the following is true about a function call?

Choose an answer

Stops the execution of the program

Transfers control to the called functions

Transfers control to the main function

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

The format specifier % is used for

Choose an answer

Integer

Unsigned short

Unsigned float

Unsigned long int

Microsoft Access saves the database with the extension

Choose an answer

.mdb

.msdb

.madb

None of these

Which of the following is not a communication media?

Choose an answer

VSAT

Fiber-optic cable

Satellite

Terminal

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

The software that is available free of cost is called:

Choose an answer

Shareware

Freeware

Firmware

Copyright

Now a days computers are being used in education for

Choose an answer

Computer aided education

Tutorials and drill & practice

Testing understanding of students

All of the above

Data exists in a data base in the form of

Choose an answer

Tables

Queries

reports

Files

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 function keys is used to choose GOTO command?

Choose an answer

F3

F4

F5

F6

Which of the following data type offers the highest precision?

Choose an answer

Float

Long int

Long double

Unsigned long int

A multiple statement while loop is terminated with a

Choose an answer

Right brace

Right bracket

Coma

Semicolon

Object-oriented is a

Choose an answer

Broad category of relation database model

Latest research on the relational database model

Principles of the relational database model

None of the above

Forms are designed for

Choose an answer

Input data

Manipulate data

Accepting change

All of these

The function getche () is defines in:

Choose an answer

Stdio.h

String.h

Math.h

Conio.h

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

Integrity of data means data is

Choose an answer

Efficient

Redundant

Correct

Complete

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

Choose an answer

Spell check

Dictionary

Thesaurus

Autocorrect

The for loop contains the

Choose an answer

Initialize expression

Test expression

Increment expression

All the above

Which of the following operators has lowest precedence?

Choose an answer

!

+

=

==

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

Choose an answer

For statement

While statement

Do-while statement

Continue statement

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

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

Choose an answer

Windows

Linux

Solaris

All of the above

Which of the following is not a keyword?

Choose an answer

Case

Close

Char

Const

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

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

Choose an answer

Title bar

Status bar

Scroll bar

All of them

DBA is a

Choose an answer

Programmar

Database user

Database manager

Client

Ram stands for

Choose an answer

Random Access memory

Rechargeable Access memory

Randomly Active memory

Rapid Access Memory

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

Choose an answer

Line

Label

Select object

Rectangle

Local Area networks do not use

Choose an answer

Twisted wire pairs

Telephone

Coaxial cable

Fiber-optic cable

CPU is an example of

Choose an answer

Software

Hardware

A program

An output

The storage capacity of a hard disk is

Choose an answer

Larger than that of a floppy disk

Larger than that of a CD ROM

Larger than that of main memory

All of the above

How many tables are present in a database?

Choose an answer

1

10

100

As required

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 is a valid character constant?

Choose an answer

a

"b"

'6'

=

The virus attach itself to file which have the extension

Choose an answer

.exe

.com

.dll

Any of the above

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

Choose an answer

100 tons

200 tons

300 tons

400 tons

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

Choose an answer

Two

Three

Four

None of the above

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

Choose an answer

Unary statement

Compound statement

Binary statement

Ternary statement

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

Choose an answer

Design view

Datasheet View

Both A and B

None of these

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

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

Choose an answer

One

Two

Three

Four

IDE is a (an)

Choose an answer

Hardware

Interface

Sofware

Administrator

In data communication the sender is also called

Choose an answer

Object

Source

Sink

Medium

How many types of relationship are

Choose an answer

2

3

4

5

A LAN can transmit

Choose an answer

Computer data

Sounds

Pictures & videos

All of the above

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

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

Which of the following is the name of an antivirus?

Choose an answer

Trojan horse

Dr. Solomon's Toolkit

Logic bomb

Redlof

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

TCP/IP was developed for use in ARPANET in

Choose an answer

1970

1973

1983

1993

The data in table is entered in

Choose an answer

Design view

normal view

Datasheet view

Layout view

Another name for antivirus is

Choose an answer

Vaccine

Worm

Trojan horse

DES

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

Choose an answer

ALT + END

CTRL +PgDn

END

CTRL + END

A computer cannot get a virus:

Choose an answer

Through the internet

Through a virus infected person

Through an infected floppy

Through a pirated software CD

A virus program is usually hidden in:

Choose an answer

The operating system

An application program

The disk drive

Any of the above

Registers are located inside

Choose an answer

ROM

RAM

CPU

All of the above

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

Choose an answer

CTRL + X

CTRL + V

CTRL + C

CTRL + Y

MS-Word and MS-Excel are:

Choose an answer

Operating systems

Application software

High level languages

Low level languages

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

Which of the following commands opens a document?

Choose an answer

CTRL + S

CTRL + W

CTRL +O

CTRL +N

In database data exists only in the form of

Choose an answer

Files

Records

Data item

Tables

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

Choose an answer

F2

F4

F10

F12

The output of a query is in the form of a

Choose an answer

Table

Form

Report

Query

The output of printer is called

Choose an answer

Hard copy

Graphics

Multimedia

None of these

How many components are present in data base?

Choose an answer

Two

Three

Four

FIve

The paragraph appears uneven on both edges in:

Choose an answer

Left Alignment

Right Alignment

Justified Alignment

Center Alignment

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

Choose an answer

Smart

Credit

Bank

Debit

A computer bus is

Choose an answer

A register

Parallel metal lines

ALU and CU

A computer clock

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

Which of the following is not a pointing device?

Choose an answer

Pointing stick

OCR

Touch screen

Light pen

C language has been developed at

Choose an answer

Microsoft Corp.USA

AT and T Bell Labs USA

Borland international USA

IMB. USA

Access IDE is a (an)

Choose an answer

Program

Interface

Database

Database problems

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

Choose an answer

LAN

WAN

DARPA

Internet

Cellular (mobile) phones systems are often

Choose an answer

LANs

MANs

WANs

None of the above

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

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

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

Choose an answer

Fetch

Calculate

Decode

Execute

External modems

Choose an answer

are expensive

Have more operational features

Offer high transmission speed

All of the above

Which of the following is a conditional operator

Choose an answer

? and :

: and ;

? and :

! and ?

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

Which of the following is the most serious problem?

Choose an answer

Loss of hardware

Loss of data

Loss of software

None of the above

A file is stored in

Choose an answer

RAM

Hard disk

ROM

Cache

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

Choose an answer

Range

Domain

Relationship

Association

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

A table may have attributes as primary key

Choose an answer

Two

Only one

Foreign key

All the above

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

Choose an answer

Standard

Redundant

Complete

Integrated

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

Global variables are created in

Choose an answer

RAM

ROM

Hard disk

Cache

Data communication requires a

Choose an answer

Sender

Receiver

Medium

All of the above

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

Retrieval of information with database is

Choose an answer

Slow

Normal

Faster

Both a and b

_______can be previewed on the screen before printing

Choose an answer

Report

Form

Subform

justified

In first normal form

Choose an answer

Tables are break down

Tables are re-joined

Tables are maked

None of the above

C language came into existence in the year

Choose an answer

1971

1957

1972

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

Choose an answer

Arithmetic operator

Relational operator

Assignment operator

Logical operator

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

Choose an answer

Goto statement

Switch statement

Loops

Functions

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

Choose an answer

Puts()

Pute()

fputs()

fgets()

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 opened file must be_________before terminating the program

Choose an answer

Closed

Saved

Compiled

Retrieved

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

Choose an answer

Password

Antivirus programs

UPS

All of the above

DBMS must include a

Choose an answer

Micro processor

DML processor

Interpreted

Compiler

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

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

Data item is a

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Files

Small unit

Information

Record

DBA defines

Choose an answer

Errors

Security

Information

Objects

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

Choose an answer

Queries

Forms

Reports

Tables

To open help window you will:

Choose an answer

Select help from start menu

Press F1 key anywhere on the Desktop

A or B

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

Without primary key in a table data is

Choose an answer

Unique

Integrated

Redundant

Complete

Word saves files with this file extension:

Choose an answer

.txt

.wp

.doc

.bak

To enter current data which of the following is key used

Choose an answer

Ctrl + t

Ctrl + w

Ctrl + :

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

Choose an answer

{ .}

{}

( )

" "

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

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

Choose an answer

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

This is not a computer virus

Choose an answer

Norton

Chernobyl

Redlof

All are computer virus

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

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

Choose an answer

The entire document

The paragraph at the top of the screen

The selected paragraph

All paragraphs after the insertion point

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

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

Choose an answer

20 bits

20 bytes

fixed

No fixed

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

Choose an answer

Simplex

Half duplex

Full-duplex

Multi-duplex

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

Some compilers allow variable names whose length could be up to

Choose an answer

1 to 20 Characters

1 to 40 characters

1 to 60 characters

1 to 80 characters

A removable media may be a:

Choose an answer

CD or DVD

Flash memory

Floppy disk

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

A software used for data compression is called:

Choose an answer

Zip disk

Norton Antivirus

Winzip

Dr. Solomon Toolkit

The unit that executes program instructions is called

Choose an answer

RAM

ROM

Control camera

Central processing unit

The output of a query is the form of

Choose an answer

Table

Reports

Files

Forms

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

Choose an answer

/

\

#

!

The maximum value that an integer constant can have is

Choose an answer

-32767

32767

1.7014e38

-1.7014e38

When Word is in overtype mode

Choose an answer

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

Pointing devices include

Choose an answer

Mouse

Trackball

Pointing stick

All of the above

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

You can double space text be press

Choose an answer

CTRL + S

SHIFT +S

CTRL+ 2

CTRL +1

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

Choose an answer

The value returned will be expression!

The value returned will be expression 2

The value returned will be expression 3

No value return

Data processing is also called

Choose an answer

Crunching

Computing

Informing

All of the above

The shortcut key ALT+ ESC is used to

Choose an answer

Switch between open item

Cycle through items in the order they were opened

Cycle through screen elements in a window

None of the above

Data can be in the form of

Choose an answer

Numbers

Images

Characters

All of the above

Comma operator is also called

Choose an answer

Update operator

Sequential evaluation operator

Unary operator

None

The forms are the ________of our database in Microsoft Access,

Choose an answer

Back end

Front end

Both a and b

None of them

Candidate key is also called

Choose an answer

Non key

Combined key

Alternative key

Foreign key

Information is stored with

Choose an answer

Maximum repetitions

Minimum repetitions

Repetitions

None of these

Primary key is used

Choose an answer

To short the data speedy

Searching is speeded up

Not allows duplicate entities

All of the above

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

Choose an answer

Constant

Operators

Variables

Punctiators

Cursor on the screen can be moved by

Choose an answer

Mouse

Scanner

Digital camera

MICR

In new column description field is

Choose an answer

Optional

Must

Temporary

Permanent

In C every valid string ends with

Choose an answer

Null character

0 (zero)

1 (one)

String

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

Choose an answer

F2

F3

F4

F9

Which of the following symbol is represented as unary operator?

Choose an answer

+

!

/

~

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

Choose an answer

4

3

2

20 to 80

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

Choose an answer

Physical

Transport

Application

Presentation

Which of the following is an output device?

Choose an answer

Scanner

Mouse

Camera

Flat panel display

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

Choose an answer

Relational operators

Assignment operators

Logical operator

Both A and B

A relation corresponds to the concept of a

Choose an answer

Table

Data structure

Procedure

View

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

Choose an answer

E-mail

Video conferencing

Electronic banking

None of the above

In relational database a table is also called is

Choose an answer

Tuple

Relation

File

Schema

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 mode open only an existing file for both reading and writing

Choose an answer

"w"

"w+"

"r+"

"a+"

%10.5d, where 15 is a

Choose an answer

Integer

Precision

Field where

Format symbol

Insert command is used to insert

Choose an answer

A new table

A new record

A view

Dependencies

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

Choose an answer

Form

Macros

Reports

Query

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

Choose an answer

CTRL+DELETE

ALT+ DELETE

SHiFT + DELETE

None of the above

Which of the following is non-volatile?

Choose an answer

PROM

EPROM

EEPROM

All of these

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

Which of the following is not a storage device?

Choose an answer

Hard disk

Printer

Compact disk

ROM

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

Choose an answer

Bus topology

Ring topology

Star topology

Mesh topology

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

In 3NF which form of dependency is removed?

Choose an answer

Functional

Non-functional

Associative

Transitive

The layer next to the application layer in OSI model is

Choose an answer

Session layer

Presentation layer

Transport layer

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

Choose an answer

Constants

Variables (with values)

Expressions

Preprocessor directives

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

Conditional operators are

Choose an answer

Unary operator

Binary operator

Ternary operator

None

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

Choose an answer

String

Constant

Variable

Array

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

Choose an answer

Foreign key

Secondary key

Concatenated key

Composite key

The keyboard shortcut for decreasing font size is:

Choose an answer

SHIFT + <

CTRL + SHIFT +<

ALT + SHIFT + <

CTRL + ALT + <

With database data is in

Choose an answer

Standard form

Unnormalize form

Complete

Integrated

A control that displays description text is called

Choose an answer

Control wizard

Label

Text box

Option group

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

Choose an answer

Title bar

Drop down menus

Desktop

Scroll bars