Question # 1

The mechanism for reading or writing data in a disk is called

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track

rorational delay

access arm

seek time

The ability to return a change disk record to its original location is called

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magneto optical

rotational delay

updating in place

multimedia

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

Data transmission speed of wire pair is

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9600 bps

9500 bps

3600 bps

3500 bps

Personal computer user 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 CRT technology with the best resolution.

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MICR

VGA

SVGA

LCD

A pictorial screen symbol that represent a computer activity is called

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pointer

touch screen

icon

miicr

The mechanism for reading or writing data in a disk is called

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track

rorational delay

access arm

seek time

A magnetized spot represents

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cpi

MB

0 bit

1 bit

Which of the following cable is comprised of two separate insulated copper wires that are twisted?

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Fiber optics

Twisted pair wire

coax

Submarine

Which of the following does not support I/O devices

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speaker

OCR

joystick

ALU

CD-ROM has the same format as

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backup tape

DAT

diskette

audio compact disk

A one color screen on a black background is called

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monochrome

addressable

blank

lcd

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

Internal modem is connected to

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DCE cable

RJ 45 cable

RS 232 serial port

DTE cable

The disk storage that use both magnet and laser beam

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hashing

magneto optical

CD-ROM

WORM

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

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