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

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A hybrid computer exhibits the features of ______?

analog and digital computer

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Which of the following Key is not found in normal computers / laptops?

turn key

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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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Which one of the items given below is not an item of the Menu Bar?

root

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—– provides a common address space and routes the packets of data across the entire Internet.

IP

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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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What is the name of the network topology in which there are bi-directional links between each possible node?

Ring

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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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Which of the following is an example of non–volatile memory?

ROM

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The first movie released in 1982 with terrific computer animation and graphics was

Star wars

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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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Which of the following colour graphics display adapter has the highest resolution?

VGA

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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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The secondary storage device that follows the sequential mode of access is

Magnetic Tape

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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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The following device allows the user to add external components to a computer system

Ports/system boards

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Software is

computer program

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Which of the following hardware components is the most volatile?

RAM

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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 do we call a CPU that is designed specifically to handle the communications processing task with main purpose is to off-load communications processing task from the host computer so that the host computer can be dedicated for applications and data processing jobs?

Front-end processor

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The peak cell rate (PCR) sustainable cell rate (SCR) and maximum burst size (MBS) are used for measurement of ?

Bandwidth

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What do we call the pictorial representation that uses predefined symbols to describe either the logic of a computer program or the data flow and processing steps of a system?

Flowchart

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What do we call a storage device where the access time is effectively independent of the location of the data?

Direct Access Storage Device

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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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What do we call the automatic execution of high-priority computer programs that have been designed to pre-empt the use of computer resources?

Foreground processing

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What would be the number of bytes transferred at the rate of 1 Kilobit per second?

125

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Which among the following is the time period during which a computer is malfunctioning or not operating correctly due to machine failures?

Downtime

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