Question # 1

Which of the following numbers is a valid biary number

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1101102

1101 A

110.11

11011

What does trouleshooting help prevent by quickly identifying and resolving issues?

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Downtime and lost productivity

The need for regular maintences

The need for professional help

the need for software updates

Which of the following ensures data consistency in a software system?

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Fault tolerance

Scalability

Modular design

Transaction management

MAC stands for?

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Media Access Control

Media Access Central

Medial Access configure

Medial Access connect

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

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Cloud backup

Full backup

Ineremental Backup

Differnetial Backup

MP3 is a (an)---------- file format?

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Video

Image

Audio

None of these

OR operation yields 1 output when at least of........of the input is true.

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0

00

1

10

What is the main purpose of a spreadsheet software?

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To edit text documents

To create visual content

To organize and analyze data

To hence system security

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

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 does DAC represents?

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Analog Digital Convenient

Analog Digital Conversation

Digitla analog conversion

All of these

_______ statement excutes the set of statements under if statements if the condition is true and execute the set of statemetns under else other wise,

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if - else

condition

while

compound

How many types of constant ?

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3

1

2

4

In whihc statement we -specify a condition, and assoclate a code to it.

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go to

selection

If

loop

Which provides us the basic platform to write and execute programs ?

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tools

programming environemtn

designer

programming languages

How many types of selection structure.

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1

2

3

4

C language is:

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top sensitive

casesensitive

endsensitive

sectionsensitive

The value passed to the function are called.

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Value

Input

Output

Arguments

Which operators require two operands to perform the operations ?

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unary

binary

ternary

all of these

Which operator makes it true, if it is false and false if it true ?

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Main screen of an ______ where we can write our programs:

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DBA

EDP

IDE

editor

To declare character type variables in C, we use the keyword:

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int

char

float

positive

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

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Television

Weather stations

Radar

Antenna

Computer of a network is called:

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Bus

Server

Node

ALL above

The right to use the software on the computer is called.

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Software copy right

Site license

Software iracy

Software privacy

Copy data from internet to computer is called.

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Uploading

Downloading

Downsizing

Transerring

Which type of Network is the internet.

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LAN

MAN

WAN

Both b and c

Every host computer on the Internet has a (n)

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Similar IP address

Unique 15 - digit number

Unique IP address

Common name and number

XGA resolution is.

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640 x 480 pixels

640 x 400 pixels

800 x 480 pixels

1024 x 768 pixels

The right to use the software on the computer is called

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Software copyright

Site license

Software piracy

None of the above

The actual working area is Microsoft Excel is.

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Workbook

Work sheet

Lotus -123

Database

Debugging is the process of

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Identifying errors in your application

Running an application to detect any errors

Restarting a program when errors occur

Identifying correcting and eliminating errors in your application

Which is the fastest memory?

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CPU

RAM

Cache

None of these

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