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

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A hybrid computer exhibits the features of ______?

analog and digital computer

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

turn key

The —– performs simple mathematics for the CPU.

ALU

The first computer mouse is built by

William English

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

root

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

IP

A spiral shape track formatting is present in

optical disk

Who is considered to be The Father of Artificial Intelligence?

John McCarthy

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

Ring

The unit of speed used for super computer is

GELOPS

Which of the following is not a web scripting language?

DSP

The number system on which the modern computers operate

Binary number system

The computer that is not considered as a portable computer is

Mini computer

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

ROM

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

Star wars

GCA stands for

Graphic Command Assembler

The character ‘
’ is known as

new line

Whose trademark is the operating system UNIX?

BELL Laboratories

In a Pascal procedure the parameters are separated by

comma

The word length of a computer is measured in

bytes

Programs stored in ROM are called

firmware

One byte is equivalent to

8 bits

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

VGA

Mar stands for

Memory address register

Memory is made up of

a large number of cells

Which device can understand the difference between data and programs?

microprocessor

Backspace key is a

control key

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

Magnetic Tape

A number system with a base of 8 is referred as

octal

First computers that stored instructions in memory

second generation computers

The third generation of computers covers the period

1965–1971

Process of finding/correcting program errors is

Debugging

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

Ports/system boards

Software is

computer program

Which of the following hardware components is the most volatile?

RAM

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

Light pen

VSNL stands for

Videsh Sanchar Nigam Ltd

ROM is composed of

photoelectric cells

A device that converts digital signals to analog signals is

A modem

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

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

Bandwidth

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

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

Direct Access Storage Device

What is the use of Digitizer as an input device?

To Convert graphic and pictorial data into binary inputs

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

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

125

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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