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Computer General Science Test Hard Mode MCQs With Answers

Question # 1

C language came into existence in the year

Choose an answer

1971

1957

1972

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Question # 2

A virus program is usually hidden in:

Choose an answer

The operating system

An application program

The disk drive

Any of the above

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Question # 3

A system in which data can be received and sent simultaneously is called

Choose an answer

Simplex

Half duplex

Full-duplex

Multi-duplex

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Question # 4

Which of the following functions is used to write a string to a file?

Choose an answer

Puts()

Pute()

fputs()

fgets()

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Question # 5

Accidental data loss may be prevented by using a (n):

Choose an answer

Password

Antivirus programs

UPS

All of the above

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Question # 6

A program that takes as input a high level language and executes instructions one by one is:

Choose an answer

Interpreter

Assembler

Compiler

Both a and c

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Question # 7

MS Word and MS Excel are

Choose an answer

Operating system

Application softwares

High level languages

Low level languages

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Question # 8

There are,,,,,,,,,,,,,,main components of the CPU,

Choose an answer

20 to 80

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Question # 9

The six kinds of words keywords variables constants string constants operators and punctuators are also called

Choose an answer

Group

Token

Identifiers

All the above

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Question # 10

An external variable is defined in a declaration

Choose an answer

In main () only

In the first function that uses it

In any function that mean it

Outside of any function

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Question # 11

Which of the following type of file requires largest processing time?

Choose an answer

Sequential file

Random file

Indexed sequential file

Direct access file

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