Question # 1

How many bits are used in the standard ASCII encoding?

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7 bits

8 bits

16 bits

32 bits

Number"17" is equal to.........in binary system

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10000

10001

10110

10100

What does ADC represents?

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Analog Digital Conversation

Analog Digital Conversion

Analog Digital Convenient

All of these

Which approach is best when troubleshooting an unknown issue on a system.

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Guess the problem and take action

Change multiple system setting at once

Apply a systematic step-by -step approach

Format the system immediately

In Von Neumannarchitecture, which component is responsible for controlling the flow of instructions and data?

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Arithmetic Logic Unit (ALU)

Control Unit(CU)

Cache Memory

Input/Output devices

Basic Arthemetic Operation like addition subtractio are performed by?

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ALU

CU

UDP

All of these

How may bytes are used to store a typical integer?

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1 byte

2 bytes

4 bytes

8 bytes

What does DAC represents?

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Analog Digital Convenient

Analog Digital Conversation

Digitla analog conversion

All of these

Extended ASCII includes....................characters?

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64

256

128

None of these

Hexadecimal system has total...............numbers.

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15

16

17

18

In primary and secondary stroages data is stored in the form of.

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Bytes

Bit

Nibble

GB

Which of the following is a decision making statement ?

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if

getch()

getche()

break

________ are the values that do not change during the whole execution of program:

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variables

constants

strings

comments

The process of feeding or storing the instruction in the computer is known as:

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computer program

software

hardware

computer programming

Which are used to include additional information about the program ?

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comments

read only

colon

underscore

Which from the following describes the types of constant that can be stored in variable ?

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character

data type

variable

constant

Which of the following is a valid line of code ?

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int = 20;

grade = 'A';

line = this is a line,

none of these

___________ is a software that is responsible for the conversion of program files to machine understandable and executable code:

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compiler

editor

ide

debugger

Any single small case letter, upper case letter, digit, punctuation mark, special symbol enclosed within ' ' is considered:

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integerconstants

stringconstants

characterconstants

singleconstants

Output of compiler is called:

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sourcecode

objectcode

binarycode

both b and c

Which are the statements in a program that are ignored by the compiler ?

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comments

common verb

end sensitive

section sensitive

Which format specifier is used for character data type ?

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%d

%i

%c

%f

What is the difference between hardware and software

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Hardware is tangible but software is intangible

Hardware is metal but software is plastic

Hardware is permanent but software is temporary

Hardware is reliable but software is unreliable

Computer is combination of

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Hardware

Software

Both

None of these

Which of the following is not a antivirus program

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Norton

McAfee

Redlof

Dr. Solman

Which is a top domain

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HTTP

URL

HTML

.Com

Who is responsible for security of online data.

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User

Lan administrator

Internet service

Organization obtaining the data

List of documents waiting to be printed printer called.

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Print List

Print Stock

Print queue

Print inline

Which is not cause of virus

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E Mail

Net work

Pirated software

Logic bomb

Clip board in MS-Word stores.

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Entered text

Repeated text

Copied text

Deleted text

An Operating system is a.

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System utility

Application software

System software

Software package

Which of the following is computer virus

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Chernobal

Logic bomb

Redlof

All

The Individual images that makeup a video is called.

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Frames

Pixels

Dots

Digits

More Classes

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