Question # 1

A device used for optical-character recognition is a.

Choose an answer

wand reader

light pen

mouse

MICR reader

Microwave and Communication Satellite are example of

Choose an answer

Guided

Un-guided

Simplex

Router

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

Choose an answer

Fiber optics

Twisted pair wire

coax

Submarine

A computer that accepts handwritten input on a screen.

Choose an answer

minicomputer

desktop computer

mainframe

pen-based computer

The speed with which a disk can find data being bought is called.

Choose an answer

access time

data transfer time

direct time

cylinder time

Internal modem is connected to

Choose an answer

DCE cable

RJ 45 cable

RS 232 serial port

DTE cable

A magnetized spot represents

Choose an answer

cpi

MB

0 bit

1 bit

Laser beam technology is used for

Choose an answer

terminals

optical disk

keyboard

magnetic tape

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

Choose an answer

magnetic disk

magnetic drum

floppy disk

printer

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

Choose an answer

CPU

disk

CRT

printer

Voice input device convert voice input to

Choose an answer

digital code

OCR-A

bar codes

optical marks

Which of the following does not support I/O devices

Choose an answer

speaker

OCR

joystick

ALU

DASD refers to

Choose an answer

disk storage

track

tape storage

sorting

The major disadvantage of magnetic tapes is.

Choose an answer

cost

unreliability of store data

slow data recording

data is to be accessed sequentially

Computer output produced as small film images is called.

Choose an answer

OCR

COM

LCD

OMR

More Classes

Other Links

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

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer