Question # 1

Propagation of signals across a communication medium is known as

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Signaling

Transmission

Broadcasting

Dissemination

The programs that remain in the memory and run in the background are called:

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Memory resident programs

Memory hidden programs

Memory loaded program

Notification area programs

The function is used to open a file

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Fopen

Popes

fgets

pgets

Printf() is a

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Built-in function

User-defined function

Local function

Keyword

Which of the following is correct?

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Sort unsigned int 1

Unsigned int I

Unsigned I

The shortcut key ALT+ ESC is used to

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Switch between open item

Cycle through items in the order they were opened

Cycle through screen elements in a window

None of the above

A built-in function

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Cannot be redefined

Can be redefined

Cannot return a value

Should be redefined

In a relational database a single piece of information is called

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Field

Record

Entity

Attribute

CPU is an example of

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Software

Hardware

A program

An output

C is a

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High level language

Low level language

Assembly language

To relationship between countries and their capitals is an example of .............relationships

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One-to-one

One to many

Many to many

None of them

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NAT I Computer Science Computer MCQs With Answers

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