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

Computer output produced as small film images is called

Question # 2

A pictorial screen symbol that represent a computer activity is called

Question # 3

Imaging used what device to input data.?

Question # 4

Records stored on a Direct Access storage device.

Question # 5

The voice channel has a bandwidth of

Question # 6

Soft copy refers to.

Question # 7

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

Question # 8

The equipment attached to CPU which computer can access are called

Question # 9

An example of peripheral equipment

Question # 10

Which of the following does not support I/O devices

Question # 11

A storage medium which cannot support both direct-access and sequential-access application is.

Question # 12

Computer output produced as small film images is called

Question # 13

Which is not beneficial of secondary storage

Question # 14

Following devices are used in simplex mode

Question # 15

Microwave and Communication Satellite are example of

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 Which of the following does not represent an I/O devices?
A. speaker
B. OCR
C. Joystick
D. ALU
2 Analog signal is measured in
A. Volts
B. Pulses
C. Hertz
D. WATTS
3 Data transmission speed of wire pair is
A. 9600 bps
B. 9500 bps
C. 3600 bps
D. 3500 bps
4 Personal computer users may wish to increase their hard disk storage capacity with.
A. higher density
B. DAT
C. read only media
D. removable hard disk cartridge
5 Which input device is often attached to laptop computers:
A. trackball
B. inscriber
C. wand reader
D. graphic display
6 Shift of register by one bit to left in binary code is equivalent to
A. addition of 2
B. subtraction of 2
C. division by 2
D. multiplication by 2
7 The most commonly used output devices in a computer system are
A. printers and monitors
B. disk drives and printers
C. disk drive and tape drives
D. tape drive and keyboards
8 If electrical power supply to a computer system is inadvertently disrupted, the serious damage would occur to.
A. CPU
B. disk
C. CRT
D. printer
9 An example of peripheral devices
A. CPU
B. Printer
C. Spreadsheet
D. microcomputer
10 Laser beam technology is used for
A. terminals
B. optical disk
C. keyboard
D. magnetic tape

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