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PPSC Computer Science Full Book test MCQs With Answers

Question # 1

L1 cache memory is places at

Choose an answer

On processor

On mother board

On memory

All of these

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Question # 2

Pick the one that is used for logical operations of comparisons such as lass than equal to or greeter than

Choose an answer

Arithmetic and logic unit.

Control unit

Both of above

None

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Question # 3

Which chart is represented by vertical bars.

Choose an answer

PERT

GANTT

ROI

NPV

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Question # 4

Personal computer become powerful doing the late

Choose an answer

1960

1980

1970

1950

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Question # 5

MAR stand for

Choose an answer

Memory address register

Memory data recode

Micro data register

None

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Question # 6

RATS stand for

Choose an answer

Regression analysis time series

Regression analyses time sharing

Real Analysis series

All of above

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Question # 7

It is possible to ________________ a data source before performing a merge

Choose an answer

Create

Modify

Sort

All of the above

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Question # 8

Which of the following manages electronic renditions of file cabinets.

Choose an answer

User profiles

Reporting facilities

Documents

Servers

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Question # 9

Communications device combines transmissions from several devices into on line is.

Choose an answer

Concentrator

Modifier

Multiplexer

full duplex line

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Question # 10

Which among the following is used to write small program to control Linux Functionalities.

Choose an answer

Shell commands

Shell script

Java

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