Question # 1

In digit system 1 represents?

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ON

OFF

OF

All of these

The term "middleware" in software system refers to.

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Software theat bridges communication between systems

Tools for debgging software

User facing applicaions

Backend databases

1 MB =.............bytes

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(1024)⁵ bytes

(1024) KB or (1,024)²

3000

400

What is a disadvantage of the Von Neumann architecture?

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Complex design due to separate memory spaces

Difficult to modify program stored in memory

Bottleeck due to single memory space for instructions and data

Lack of flexibility in executing instrucions

What was the name of first created virus?

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Creeper

Greeper

OS

UDP

How does utility software differe from application software?

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Utility softwarw manages hardware while application software performs specific tasks for users

Utility software is free while application software is paid

Untility software creates documents, while application software manages hardware.

Utility software perform specitiit takss for users while application software manages hardware.

Which is group of eight bits, engough space to store sibgke ASCII character?

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Byte

Bit

GB

KB

Which of the following numbers is a valid biary number

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1101102

1101 A

110.11

11011

Which of the following is NOT a characteristic of a software system?

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Scalability

Reliability

Tangibility

Maintainability

Which type of software would ou use to design a logo?

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Untility software

Graphic design software

Operating system

Spread sheet software

UTF stands for?

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Unicode Transformation Formula

United Transformation format

Unicode Transforamtion Formation

None of these

How many parts C language program is divided ?

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1

3

2

4

Software that facilitates programmers in writing computer programs is known as ___________:

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a complier

an editor

an IDE

a debugger

In C language which operator is used to check for equality of two expression ?

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==

=

?

+-

The execution of program starts from:

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main section

headersection

header file

#include

The statements which help us to decide which statements should be executed next, on the basis of conditions, are called:

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selection statements

Selection statements within selection statements are called:

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if else

condition

while

nested selection structures

Which escape sequence specifies the I/O function of moving to the next tab stop horizontally ?

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\c

\t

\n

\r

Which operators are applied over one operand only ?

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unary

binary

ternary

all of these

__________ means to transfer the control to another function.

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Calling

Defining

re-writing

Including

Which function used to read a character from user ?

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printf

getch()

count

string

The __ of the function is the data type of the value returned by function.

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Return type

Input

Output

Value

Symbol that separates parts in an e mail address.

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$

#

@

^

Moving up or down is word processing document is called.

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Word wrap

Scrolling

Line movement

Pull down

Smallest unit of memory is:

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Byte

Bit

Character

Word

Making Illegal copies of software is called.

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Brewing

Software threat

Software piracy

Collaboration

The scanner used in banks to read cheque is:

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OCR

OMR

Bar-code-scanner

D- micr

The name for screen clarity.

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Pixel

Resolution

Density

Picture Quality

Deleting a character to the right of the cursor is accomplished by pressing the

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Dell Key

Back space key

End Key

Ctrl+del keys

Which of the following is a correct raw address

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AA

25

3B

C5

CTRL+ALT+Del is

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An invalid combination

Recognized by windows only

Used to close the active window

Both b and c

Computer is combination of

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Hardware

Software

Both

None of these

An additional copy of your data on storage media is called;

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Backup data

Taking of data

Moving of data

None

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