Question # 1

What tool is commonly used to chek system log files for errors?

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Event Viewer

Task Maanger

Control Panel

File explorer

What role do device drivers play ina computer system.

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Enhane Graphic performance

Create presentations

Manage Files

Facilittate communication between hardware devices and the operating system

Comparison of two or more values are performed in?

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CU

UDP

LU

None of these

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

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Control Unit

System Bus

Memory

Processor

Which of the following is the best practie for data backup frequency?

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Once a year

After every system update

Regular and scheduled backups

Only after system crash

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

What concept does thetheory of system aim to understand.

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Hardware design

System interactions and development over time.

Software applications

Net work security

What was the name of first created virus?

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Creeper

Greeper

OS

UDP

How may bytes are used to store a typical integer?

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1 byte

2 bytes

4 bytes

8 bytes

The binary value of the letter 'A' is 01000001 and its decimal value is.

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65

66

67

69

In digit system 1 represents?

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ON

OFF

OF

All of these

Which of the following is a type of operator ?

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assignment operator

arithmeticoperators

logicaloperators

all of these

Which keyword is used for integer data type ?

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int

float

char

double

How many types of control statements

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1

2

3

4

The functions whihc are available in C standard Library are called.

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User define

Built - in

Recursive

Repetition

Which header file contains all predefined mathematical functions ?

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math.h

stdio.h

strin.h

c.h

The person who knows how to write a computer program correctly is known as:

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programmer

firmware

engineer

composer

The process of running a program is called:

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debugging

compiling

execution

using

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

Char cd () { return 'a} , in this function " char" is............

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Bodies

Return type

Array

Arguments

Which of the following tells about which operations should be performed first ?

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precedence

rule

sequence

random

_______ cannot be declared unless we mention its data type:

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variable

constant

string

declaring a variable

A________ is an automatic programmable machine.

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CAD

CAM

CBT

ROBOT

Which one is faster?

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RAM

Cache

ROM

Hard Disk

The extension of an executable file is;

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.xis

.doc

.ext

.exe

Any change to the document cfn be reversed using option.

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Do

Redo

Undo

Again to

Software to Browser internet is.

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Gate way

Bridge

Browser

Teleconferencing

Which is not cause of virus

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E Mail

Net work

Pirated software

Logic bomb

Physical path that connects the source and receiver know as.

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Declare

Ancoder

Communication channel

Self testing

A word processor can be used to

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Write text

Edit text

Print text

All

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

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Dell Key

Back space key

End Key

Ctrl+del keys

Each cell in a spreadsheet has a unique;

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Row

Column

Address

Row and column

The output of Interpreter is called;

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Source code

Object code

Unicode

None

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