ECAT Pre Computer Science MCQ Test For Computer Chapter 3 With Answer

MCQ's Test For ECAT Computer Science Chapter 3 The Peripheral Devices

Try The MCQ's Test For ECAT Computer Science Chapter 3 The Peripheral Devices

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ECAT Computer Science Chapter 3 The Peripheral Devices

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Question # 1

Data is transmitted character by character in

Question # 2

Imaging used what device to input data.?

Question # 3

CD-ROM has the same format as

Question # 4

A magnetized spot represents.

Question # 5

The equipment attached to CPU which computer can access are called

Question # 6

An arrangement in which data is transmitted in both directions at a time is called

Question # 7

Voice input devices convert voice input to.

Question # 8

Laser beam technology is used for

Question # 9

Assigning more sector to outer hard disk is called

Question # 10

A pictorial screen symbol that represent a computer activity is called

Question # 11

The major disadvantage of magnetic tape is

Question # 12

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

Question # 13

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

Question # 14

The most commonly used output devices in a computer system are

Question # 15

Internal modem is connected to

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 Which of the following does not support I/O devices
A. speaker
B. OCR
C. joystick
D. ALU
2 Data is transmitted character by character in
A. Synchronous mode
B. Asynchronous mode
C. Remote communication
D. Satellite mode
3 Laser beam technology is used for.
A. terminals
B. optical disk
C. keyboards
D. magnetic tape
4 Imaging used what devices to input data?
A. scanner
B. barcode reader
C. icon
D. tablet
5 A digital computer system consists of a central processing unit (CPU) interfaced with.
A. input devices
B. auxilary storage
C. output devices
D. all of the above
6 Voice input devices convert voice input to.
A. digital code
B. OCR-A
C. bar codes
D. optical marks
7 Following devices are used in simplex mode
A. Radio
B. Television
C. a , b
D. Multiplexers
8 A storage medium which can not support both direct access and sequential access application is
A.
magnetic drum
B. hard disk
C. magnetic tape
D. floppy disk
9 DASD refers to
A. disk storage
B. track
C. tape storage
D. sorting
10 Assigning more sectors to outer disk tracks is called.
A. zone recording
B. randomizing
C. data transfer
D. sectoring

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