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NAT I Computer Science Computer MCQs With Answers

Question # 1

Which of the following operators are used to express the conditions?

Choose an answer

Arithmetic operator

Relational operator

Assignment operator

Logical operator

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Question # 2

The keyboards shortcut to delete a selected item permanently without placing the item in the recycle bin is

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CTRL+DELETE

ALT+ DELETE

SHiFT + DELETE

None of the above

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Question # 3

The format specifier % is used for

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Integer

Unsigned short

Unsigned float

Unsigned long int

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Question # 4

The protocol developed by IBM for its mainframe computers is named

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De facto

SNA

X.25

De hure

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Question # 5

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 # 6

The expression in define directive

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Can only be changed at the end of the program

Cannot be changed

Cannot be changed but can be redefine

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Question # 7

Which of the following function allows us to enter the data from the keyboard

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Printf()

Scanf()

Getch()

Getche()

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Question # 8

Database system can be divided into______broad categories

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Question # 9

In first normal form

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Tables are break down

Tables are re-joined

Tables are maked

None of the above

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Question # 10

Which of the following separates the name and telephone number fields in each record?

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Question # 11

Function prototypes for built-in function are specified in

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Source files

Header files

Object files

Image files

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