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

Another word for printer.

Question # 2

Following devices are used in simplex mode

Question # 3

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

Question # 4

The CRT technology with the best resolution.

Question # 5

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

Question # 6

CD-ROM has the same format as a(n).

Question # 7

Assigning more sector to outer hard disk is called

Question # 8

The equipment attached to CPU which computer can access are called

Question # 9

A graph prepared by a computer.

Question # 10

The major disadvantage of magnetic tape is

Question # 11

The disk storage that uses both a magnet and laser beam.

Question # 12

A device that inputs data by scanning letters and numbers is a.

Question # 13

A magnetized spot represents.

Question # 14

CD-ROM has the same format as

Question # 15

Which of the following does not support I/O devices

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 The encoding scheme of data represent as
A. EBCDIC code
B. ASCII code
C. Unicode
D. All of the above
2 A magnetized spot represents
A. cpi
B. MB
C. 0 bit
D. 1 bit
3 Laser beam technology is used for
A. terminals
B. optical disk
C. keyboard
D. magnetic tape
4 The voice channel has a bandwidth of
A. 0 - 2 KHz
B. 0 - 4 KHz
C. 5 - 10 KHz
D. 10 - 20 KHz
5 Which input device is often attached to laptop computers.
A. trackball
B. inscriber
C. graphics display
D. wand reader
6 Coaxial and fiber cables are examples of media
A. Guided
B. Router
C. Un-guided
D. Simplex
7 A pictorial screen symbol that represents a computer activity is called a(n).
A. pointer
B. touch screen
C. icon
D. MICR
8 The concept of using several small disk packs that work together as a unit is
A. CD-ROM
B. RAID
C. WORM
D. OMR
9 Laser beam technology is used for.
A. terminals
B. optical disk
C. keyboards
D. magnetic tape
10 The mechanism for reading or writing data in a disk is called
A. access arm
B. rorational delay
C. seek time
D. track

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