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Computer General Science Test Hard Mode MCQs With Answers

Question # 1

In C every valid string ends with

Choose an answer

Null character

0 (zero)

1 (one)

String

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Question # 2

A spare copy of data on a secondary storage is called

Choose an answer

Store

Backup

Reference

None of the above

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Question # 3

If you write a comment in C program then which of the following character is used?

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//and//

/*and /*

/* and */

** and **

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Question # 4

Which of the following toolbox is used to display a builder for the selected item or property?

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Properties

Build

Help

Code

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Question # 5

This layer is the OSI model provides network services to user applications

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Physical

Transport

Application

Presentation

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Question # 6

Data and programs that are not being executed by the computer are stored in

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Cache memory

Main memory

Hard disk

Printer

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Question # 7

The fopen () function returns the,,,,,,,,,pointer if it fails to open the file for some reason.

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0 (zero)

NULL

1 (one)

File

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Question # 8

A token ring network

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Uses ring topology

USes token passing

Can operate at 4 Mbps using UTP cable

All of the above

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Question # 9

TCP/IP was developed for use in ARPANET in

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1970

1973

1983

1993

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Question # 10

The format specifier % is used for

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Integer

Unsigned short

Unsigned float

Unsigned long int

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Question # 11

If an entity is related to more than join entity then the relationship is called

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One to one relationship

One to many relationship

Many to many relationship

Bubble Chart

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