Computer Awareness Questions and Answers Part 1/Computer Interview Questions and Answers for Freshers & Experienced

A hybrid computer exhibits the features of ______?

analog and digital computer

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The —– performs simple mathematics for the CPU.

ALU

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The first computer mouse is built by

William English

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A spiral shape track formatting is present in

optical disk

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Who is considered to be The Father of Artificial Intelligence?

John McCarthy

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The unit of speed used for super computer is

GELOPS

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Which of the following is not a web scripting language?

DSP

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The number system on which the modern computers operate

Binary number system

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The computer that is not considered as a portable computer is

Mini computer

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GCA stands for

Graphic Command Assembler

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The character ‘
’ is known as

new line

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Whose trademark is the operating system UNIX?

BELL Laboratories

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In a Pascal procedure the parameters are separated by

comma

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The word length of a computer is measured in

bytes

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Programs stored in ROM are called

firmware

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One byte is equivalent to

8 bits

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Mar stands for

Memory address register

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Memory is made up of

a large number of cells

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Which device can understand the difference between data and programs?

microprocessor

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Backspace key is a

control key

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A number system with a base of 8 is referred as

octal

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First computers that stored instructions in memory

second generation computers

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The third generation of computers covers the period

1965–1971

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Process of finding/correcting program errors is

Debugging

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Software is

computer program

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The Input device that is closely related to a touch screen is the

Light pen

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VSNL stands for

Videsh Sanchar Nigam Ltd

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ROM is composed of

photoelectric cells

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A device that converts digital signals to analog signals is

A modem

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What is the use of Digitizer as an input device?

To Convert graphic and pictorial data into binary inputs

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