Question # 1

What are the tiny dots that make up an image called?

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Pixels

Bits

Bytes

Nodes

Which method of backup allows you to restore the sytem to a specific point in time.

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Cloud sync

Full backup

System restore point

Incremenatl backup

Which of the following components is NOT a part of the Von Neumann architecture?

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Central Processing Unit (CPU)

Input/Output devices

Control Unit (CU)

Graphics Processing Unit (GPU)

What is the purpose of establishing a plan of actionis troubleshooting?

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To identify the problem

To decide on the steps needed to resolve the issue

To verify full system functionality

To deterimine the cause of the problem

If an application is unresponsive whihc key combination is used to force-close it on Windows?

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Ctrl+Alt+Tab

Alt+F4

Ctrl+Shift+Del

Shift+ESc

Comparison of two or more values are performed in?

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CU

UDP

LU

None of these

1 KB= .........bytes

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200

400

300

1024

Which types of eero occurs whe a progrm tries to access an area of memory it is not allowe to?

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I/O Error

Stack Overflow

Runtime Error

Segmentation Fault

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

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Cloud backup

Full backup

Ineremental Backup

Differnetial Backup

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

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64

256

128

None of these

UTF stands for?

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Unicode Transformation Formula

United Transformation format

Unicode Transforamtion Formation

None of these

Single-line comments start with:

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//

==

??

&&

Floating point numbers store numbers up to:

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seven digits of precision

eightdigits of precision

tendigits of precision

sixdigits of precision

Print f and scanf are examples of ...... function.

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User

Programmer

Common

Built in function

Array can be initialized _________ declaration.

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At the time of

After

Before

Both a and b

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

Statements that are ignored by the compiler and do not get executed:

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read only

comments

enclosed in braces

curly braces

Output of the function is called its.

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Return values

Input

Output

Reader

How many types of selection structure ?

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1

3

2

4

C language is:

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top sensitive

casesensitive

endsensitive

sectionsensitive

A ________ must be declared before its use:

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character

data type

variable

constant

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

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output

Input

Scan f

Print f

A________is character or word that represents a series of keystrokes.

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Script

Macro

Ruler

Menu

CPU provides enabling signal through

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Control bus

Data bus

Address buss

Ordinary buss

Computer based weather forecasting depends on accurate collection of data from.

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Radar

Antema

Television

Weather stations

_________ is the fastest communicationmode.

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Full Duplex

Half Duplex

Suplex

Simplex

Which of the following is a correct column address

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AA

25

3B

C5

By default, windows save the documents created in MS-Word in the folder.

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Recycle bin

My computer

My document

Windows explorer

Which Bus allows the processor to communication with peripheral devices.

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Expansion Bus

Control Bus

System Bus

Data Bus

The layer that is used ot control how a streams of dat is sent and received over physical.

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Application

Session

Physical

Transport

Printed image can be input into digital from inside The computer using a.

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Stylus

Magnetic strip card

Scanner

Mouse

Which one is faster.

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RAM

Cache

Register

Hard disk

Most of data transmission over telephone lines use.

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Serial transmitted

Parallel transmitted

Digital transmitted

Hybrid transmitted

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