Question # 1

Personal computer users may wish to increase their hard disk storage capacity with.

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higher density

DAT

read only media

removable hard disk cartridge

The equipment attached to CPU which computer can access are called.

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hardware

input/output devices

peripherals

computer components

The major disadvantage of magnetic tape is

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cost

unreliability of store data

slow data recording

data is accessed sequentially

If electrical power supply to a computer system is inadvertently disrupted, the serious damage would occur to.

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CPU

disk

CRT

printer

An example of peripheral equipment

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CPU

spreadsheet

printer

microcomputer

Laser beam technology is used for.

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terminals

optical disk

keyboards

magnetic tape

A disk pack within a selected data module is a

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backup unit

Winchester

diskette

Cd-Rom

Microwave and Communication Satellite are example of

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Guided

Un-guided

Simplex

Router

A graph prepared by a computer.

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Is its output

Is the piece of information to user

Is a hard copy

All of the above

Computer output produced as small film images is called

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OCR

COM

LCD

OMR

All of the following are Guided Communication media except

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Fiber-Optic Cable

Wire Cable

Coaxial Cable

Satellite-based , Microwave communication

A magnetize spot represent

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CPI

MB

0 bit

1 bit

Data is transmitted character by character in

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Synchronous mode

Asynchronous mode

Remote communication

Satellite mode

Which is not beneficial of secondary storage

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convenience

DAT

economy

space

Shift of register by one bit to left in binary code is equivalent to

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addition of 2

subtraction of 2

division by 2

multiplication by 2

The equipment attached to CPU which computer can access are called

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Hardware

input output devices

peripherals

computer components

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ECAT Computer Science Chapter 3 The Peripheral Devices Online Test MCQs With Answers

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