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NAT I Computer Science Computer MCQs With Answers

Question # 1

The US Department of Defense started the------- in 1969

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LAN

WAN

DARPA

Internet

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Question # 2

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

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Group

Token

Identifiers

All the above

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Question # 3

Which of the following object of database is used to retrieve data from database?

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Queries

Forms

Reports

Tables

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Question # 4

When we declare the integer as unsigned int num-students then what will be the range of integers?

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-32768 to +32767

-65535 to 0

0 to 5535

0 to 4294967295

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Question # 5

Forms are designed for

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Input data

Manipulate data

Accepting change

All of these

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Question # 6

Retrieval of information with database is

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Slow

Normal

Faster

Both a and b

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Question # 7

An external variable is variable can be referenced in a declaration

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In main () only

In the first function that uses it

In any function that uses it

Outside of any function

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Question # 8

If we write an entire if-else construct within either the body of the if statement or the body of an else statement this is called

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Dangling else

Multiple statement with if-else

Nested 1-else

Switch statments

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Question # 9

Which of the following virus deletes all Microsoft Office files and also the partition information from the disk?

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Trojan horse

Logic bomb

Chernobyl

Redlof

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Question # 10

The for loop contains the

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Initialize expression

Test expression

Increment expression

All the above

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Question # 11

To enter the same data into current record

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Ctrl + '

Ctrl+ "

Ctrl + :

Ctrl + ;

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