Question # 1

What is the dual of Booean expression A.0=0?

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A+1=1

A + 0 = A

A. 1 = A

A.O = 0

1 TB = (1,024) GB or ........................bytes.

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(1,024)⁴

(1,024)⁵ bytes

(1,024) KB ot (1,024)²

(1,024)³

Which of the following transports data inside a computer among differente components?

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Control Unit

System Bus

Memory

Processor

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

Whichbackp type only saves files that have changed since the last backup?

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Cloud backup

Full backup

Ineremental Backup

Differnetial Backup

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.

What is the primary purpoe of the DNS (Domain Name System) Protocol?

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To assign IP addresses to devices

To map domain names to IP Address

To ensure secure transmission of data

To transfer files over the internet.

Which of the following is NOT an example of an artificial system?

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Solar system

Traffic control system

Automated billing system

Railway reservation system

What type of environment remins unchanged unless the system provides an output.

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Dynamic

Static

Deterministic

Non-deterministic

In K-map , K stand for..................?

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Knowldege

Karnaugh

Both a and b

None of these

Which software is used to enhance system performance and security?

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Operating system

Device drivers

Utility software

Application software

How many characters can be stored in a char type variable ?

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1

3

4

2

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

Which of the following is not a type of loop.

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for loop

while loop

do while loop

none of these

Which is a countainer to store collection of data items in a specific layout.

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Data structure

Simple Strucutre

Normal Structure

Complex structure

Which operator returns remainder ?

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modulusoperators

binaryoperators

ternaryoperators

all of these

C language is:

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top sensitive

casesensitive

endsensitive

sectionsensitive

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

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Error Control Statements

Selection statements

Sequential Control Statements

Repetition Control Statements

___________ make it easier to read and write values in array.

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Loop

Conditions

Expressions

Functions

Which means to transfer the control to that particular location.

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Calling the function

Opening the function

Body the function

Closing the function

Which is a combination of backslash (\) and a code character to control printing of data on the screen ?

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escape sequence

format specified

character

printing

How many types of selection structure.

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1

2

3

4

Program syntax errors and detected by.

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Compliex

Linker

Loader

Debugger

NIC Stands for

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Networks Internal Card

Network Industrial Computer

Networking internet Connections

Networks Interface Card

Expansion cards are inserted into

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Slots

Peripheral devices

CPU

Back of the computer

E-Commerce stands for;

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Electronic Commerce

Electrical Commerce

Essential Commerce

Ethical commerce

The output of the compiler is called

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Program

Source code

Linked code

Object code

The vertical dimension of spreadsheet is called

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Field

Record

Row

Column

The communication channels can be divide into.

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Two types

Three types

Four types

Five types

Electric Path used to transfer data is called.

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Computer architecture

computer organization

Computer Bus

Computer clock

Freely distributed Software without violating copy right laws are called.

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share ware

Public Domain

Copy protected

None

In EBCDIC, How many bits to represent characters are used.

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2

4

6

8

Which is not network type.

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LAN

MAN

NAN

WAN

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