Question # 1

The whole communication process is carried out in different:

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Layers

Main

Center

Sink

The foundation of all security systems is formed on:

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Ethical principles

Formal principles

Principles

Outline

In a ring topology, a ring can be unidirectional or _______ :

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Directional

Bidirectinoal

Main

Similar

Which is considered as the most well-known example of network of networks ?

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Machine

Internet

Printers

Devices

Which is a device that intitiates the communication process ?

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Sender

Center

Networks

Message

Which tag is used for inserting a line break.

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<br>

<h>

<i>

<m>

A _________ is a computer program written with negative intentions:

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Patent

Virus

Client

Software piracy

A solution is tested on extreme values:

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Bounded

Bounded test data values

Test data

Boundary value

A ________ is a group of computer systems and other computing hardware devices linked together through communication channels:

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Computer

Computer network

System

Devices

A computer expert who can steal data when it moves from on location to other, is called:

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Hacker

Sabotaged

Passwords

Decryption

The visible part of the HTML document is between:

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<head>

<title>

Which makes it easier to read and write values in arrays.

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Loop

While loop

end

simple loop

A tab stop is collection of _________ spaces:

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8

6

7

9

Which function that is used to take input from the user.

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output

Input

Scan f

Print f

Which statement is used to execute one set of instructions if a particular condition is true and another set of instructions if the condition is false ?

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if

if else

else

loop

A __________ has a graphical user interface (GUI), meaning that a user can interact with it using windows and buttons to provide input and get output:

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IDE

programming

constant

EDA

All the statements inside these ______ make the body of main function:

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{ }

()

??

==

Which operator takes two Boolean expression as operands and produces the result true if both of its operands are true ?

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Which operator performs division of left operand by the right operand and returns the remainder value after division ?

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+

%

*

.

Which is a part where head files are included ?

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header section

mainsection

bodysection

fullsection

How many bytes are used by float type variable?

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1

4

3

2

Which is of the following detect syntax error ?

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compiler

reader

binary code

both b and c

Data shown on display unit or played through audio is called.

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Hard copy

Soft copy

Shared copy

Photo copy

A worksheet contains________ rows.

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65536

256

173214

None

Each computer on a network is called a

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Bus

Server

Node

None

The electromagnetic of light waves the represent data are

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Pulse

Information

singal

Waves

Which of the following is to business

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Marketing

Stock exchanges

Banks

All

What is a malicious program called that is activated when a specific set of conditions are met

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Trojan horse

Virus

Worm

Logic bomb

Modern computers can perform or processer is

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Per nano second

Per second

Per minute

Per micro second

Which action is usually used after pointing at an object to execute a command such as launching an application or operating a file

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Clicking

Double clicking

Triple clicking

Dragging or dropping

The MS-Excel formula beings with.

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>

<

=

+

Which one is an example of use of computer is education.

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CAM

CAD

CAL

None of these

The capability of an operating system to load multiple programs into memory at one time is called;

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Multitasking

Multi programming

Multi processing

Multi executing

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