Question # 1

Hexadecimal system has total...............numbers.

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15

16

17

18

Which of the following is an example of application software.

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BIOS

Disk cleanup

Microsoft word

Device Manager

Which of the following is NOT a characteristic of a software system?

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Scalability

Reliability

Tangibility

Maintainability

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

Whcih of the following is an example of identifying a problem in troubleshooting.

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Testing a laptop battery by plugging in the power cord

Noticing that a laptop does not turn on when the power button is pressed

Witting down that a laptop battery was replaced

Coming up with a plan to replace a laptop battery

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

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(1,024)⁵ bytes

(1,024)KB or (1,024)²

8

(1,024)³

Which sysems involve the mind and behavior?

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Artificial

Chemical

Psychological

Biological

What does DAC represents?

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Analog Digital Convenient

Analog Digital Conversation

Digitla analog conversion

All of these

Which logic gate outputs true only if both inputs are true?

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OR gate

AND gate

XOR gate

NOT gat

Which of the following numbers is a valid biary number

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1101102

1101 A

110.11

11011

Includes statements are written in ________ section:

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header

main

comments

print

Which operator requires three operands respectively to perform the operation ?

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unary

binary

ternary

all of these

What is true about C language ?

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C is not a case sensitive language

keywords can be used as variable names

All logical operators are binary

none of them

A float uses __________ bytes of memory:

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4

3

5

6

Which is used to display data in specific format ?

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read

data

specifiers

format specifiers

To initialize the array in a single statement, initialize it ___________ declaration:

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at the time of

after

before

both a & b

Which of the following are types of constant ?

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Integer constants

realconstants

characterconstants

all of these

Which format specifier is used for character data type ?

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%d

%i

%c

%f

Which error if proper syntax or rules of the programming language are not followed ?

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logical error

runtimeerror

englisherror

syntaxerror

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

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output

Input

Scan f

Print f

The music and speech represent

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Image

Text

Numeric

Audio

Most applications of robotics are in which area

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Science

Manufacturing

Education

Farming

Ink jet printer is an example of.

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Leaser printer

COM printer

Impact printer

Non impact printer

Which is also called secondary storage.

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RAM

ROM

Hard Disk

Primary Storage

Software that is used to detect and remove's the viruses from the compute ris called.

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Virus

Trojan Horse

pirated software

Antivirus

CPU consists of the following parts.

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CU and Main Memory

Control Unit and ALU

Main memory and storage

Operating system and Application

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

Page setup option is present in

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File menu

Edit menu

Insert menu

Format menu

The benefit of CAD may be summed up as

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Accuracy

Repeatability

Speed and flexibility of production

All

An identification location in memory where data are kept is called.

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Space

Cell

Address

Location

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