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NAT I Computer Science Computer MCQs With Answers

Question # 1

DBMS must be able to accept

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Data definitions

Programs

Data records

Information

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Question # 2

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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Question # 3

Which of the following is not a component of an application window?

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Title bar

Drop down menus

Desktop

Scroll bars

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Question # 4

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 # 5

How many types of relationship are

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Question # 6

If scanf function (&) represented as

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Relational operator

Logical operator

Address operator

Precedence operator

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Question # 7

Which of the following is not involved in e-commerce?

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E-mail

Video conferencing

Electronic banking

None of the above

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Question # 8

As compared to a command line operating system a GUI operating system is:

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More efficient

Easier to use

More reliable

All of the above

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Question # 9

Which of the following mode open only an existing file for both reading and writing

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"w"

"w+"

"r+"

"a+"

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Question # 10

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 # 11

Cursor on the screen can be moved by

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Mouse

Scanner

Digital camera

MICR

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