Question # 1

Primary key is used

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To short the data speedy

Searching is speeded up

Not allows duplicate entities

All of the above

Which of the following is correct?

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Sort unsigned int 1

Unsigned int I

Unsigned I

Which of the following package is used by the application programmer in order to write a program?

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Low Level Language

High Level Language

Machine Language

Assembly Language

The information contained in this type of memory is lost power is switched off:

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Disk Memory

Read only memory

Random access memory

Magnetic memory

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 system in which data can be received and sent simultaneously is called

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Simplex

Half duplex

Full-duplex

Multi-duplex

How many types of functions are present in C-language?

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One

Two

Three

Four

To execute UNDO command you should:

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Press CTRL + Z

Select UNDO from the Edit menu

Click UNDO icon on the standard toolbar

Any of the above

A program that takes as input a high level language and executes instructions one by one is:

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Interpreter

Assembler

Compiler

Both a and c

Pointing devices include

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Mouse

Trackball

Pointing stick

All of the above

The function is used to open a file

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Fopen

Popes

fgets

pgets

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Computer General Science Test Hard Mode MCQs With Answers

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