Question # 1

Soft copy refers to

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OCR-A

screen output

microfiche

digitizing

Assigning more sector to outer hard disk is called

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zone recording

randomizing

sectoring

data transfer

The concept of using several small disk packs that work together as a unit is

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CD-ROM

RAID

WORM

OMR

Laser beam technology is used for.

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terminals

optical disk

keyboards

magnetic tape

A storage medium which can not support both direct access and sequential access application is

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magnetic drum

hard disk

magnetic tape

floppy disk

A set raw, unprocessed facts, figures and symbols is called

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Information

Data

Instruction

Code

Abother word for printer

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monochrome

microfiche `

pixel

cursos

A magnetized spot represents.

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cpi

MB

0 bit

1 bit

A pictorial screen symbol that represent a computer activity is called

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pointer

touch screen

icon

miicr

Another word for printer.

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monochrome

microfiche

pixel

cursor

A storage medium which cannot support both direct-access and sequential-access application is.

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magnetic drum

hard disk

magnetic tape

floppy disk

A bar code reader is an example of a(n).

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processing device

storage device

Input device

output device

To most commonly used output device today is a.

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CRT monitor

keyboard

mouse

card punch

The major disadvantage of magnetic tapes is.

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cost

unreliability of store data

slow data recording

data is to be accessed sequentially

A disk pack within a selected data module is a

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backup unit

Winchester

diskette

Cd-Rom

An example of peripheral equipment

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CPU

spreadsheet

printer

microcomputer

The most commonly used character code/s transmission is/are

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EBCDIC

ASCII

both EBCDIC and ASCII

nethier EBCDIC and ASCII

The encoding scheme of data represent as

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EBCDIC code

ASCII code

Unicode

All of the above

In a computer system,which of the following has largest number of mechanical components and thus most unreliable :

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magnetic disk

magnetic drum

floppy disk

printer

A digital computer system consists of a central processing unit interfaced with

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input devices

auxiliary storage

output devices

all of above

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