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Computer General Science Test Hard Mode MCQs With Answers

Question # 1

Which of the following symbol is represented as unary operator?

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Question # 2

In hybrid distribution which kind of fragments are stored at only one site?

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Critical fragments

Non-critical fragments

Critical and non-critical fragments

Only large fragments

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Question # 3

This LAN access method that allows multiple devices to talk at once and a protocol determines which device receives priority

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CSMA/CD

CSMA/CS

CSMA/CR

None of the above

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Question # 4

The words that are made up of a sequence of characters letters and digits are called

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Constant

Operators

Variables

Punctiators

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Question # 5

Which of the following buttons of find and Replace dialog box is clicked to start the search process?

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Find

Find next

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Question # 6

The method of reading characters written in magnetized ink is:

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Bar-code reader

MICR

OMR

OCR

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Question # 7

With shielded twisted pair cables a token ring network can operate up to a speed of

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4 Mbps

8 Mbps

12 Mbps

16 Mbps

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Question # 8

Which of the following is non-volatile?

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PROM

EPROM

EEPROM

All of these

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Question # 9

This is not a computer virus

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Norton

Chernobyl

Redlof

All are computer virus

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Question # 10

Which of the following operating system is a GUI operating system:

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Windows

Linux

Solaris

All of the above

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Question # 11

The process of transferring a file from a local computer to a remote computer on a network is called

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Uploading

Downloading

FTP

Browsing

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