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

Communication between a computer and keyboard involes __________ transmission.

Question # 2

Data us transmitted block by block in

Question # 3

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

Question # 4

A device used for optical character recognition is

Question # 5

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

Question # 6

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

Question # 7

A one color screen on a black background is called

Question # 8

The time require for the access arm to get into position over a particular track is.

Question # 9

A color screen with the best resolution has the most.

Question # 10

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

Question # 11

A disk pack within a selected data module is a

Question # 12

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

Question # 13

Voice input device convert voice input to

Question # 14

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

Question # 15

Which input device is often attached to laptop computers:

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 Internal modem is connected to
A. DCE cable
B. RJ 45 cable
C. RS 232 serial port
D. DTE cable
2 Computer output produced as small film images is called.
A. OCR
B. COM
C. LCD
D. OMR
3 Records stored on a Direct Access storage device.
A. must be read in a specific order
B. must be read in groups
C. must be read directly
D. must be read sequentially or directly
4 Coaxial and fiber cables are examples of media
A. Guided
B. Router
C. Un-guided
D. Simplex
5 Which of the following does not support I/O devices
A. speaker
B. OCR
C. joystick
D. ALU
6 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
7 A pictorial screen symbol that represent a computer activity is called
A. pointer
B. touch screen
C. miicr
D. icon
8 CD-ROM has the same format as a(n).
A. backup tape
B. DAT
C. diskette
D. audio compact disk
9 The transfer of data from one place to another is called
A. Data processing
B. Data distribution
C. Data communication
D. Data encryption
10 A device used for optical-character recognition is a.
A. wand reader
B. light pen
C. mouse
D. MICR reader

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