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

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 us transmitted block by block in

Question # 2

Laser beam technology is used for

Question # 3

A color screen with the best resolution has the most.

Question # 4

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

Question # 5

Personal computer users may wish to increase their hard disk storage capacity with.

Question # 6

Abother word for printer

Question # 7

A magnetize spot represent

Question # 8

Which input device is often attached to laptop computers:

Question # 9

The cursor can be moved rolling this device on a flat surface.

Question # 10

A bar code reader is an example of a(n).

Question # 11

Shift of register by one bit to left in binary code is equivalent to

Question # 12

A pictorial screen symbol that represents a computer activity is called a(n).

Question # 13

A graph prepared by a computer.

Question # 14

Assigning more sector to outer hard disk is called

Question # 15

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

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 Data is transmitted character by character in
A. Synchronous mode
B. Asynchronous mode
C. Remote communication
D. Satellite mode
2 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
3 The CRT technology with the best resolution.
A. MICR
B. VGA
C. SVGA
D. LCD
4 Analog signal is measured in
A. Volts
B. Pulses
C. Hertz
D. WATTS
5 A magnetize spot represent
A. CPI
B. MB
C. 0 bit
D. 1 bit
6 The cursor can be moved rolling this device on a flat surface.
A. mouse
B. wand reader
C. trackball
D. interactive tablet
7 The ability to return a change disk record to its original location is called
A. magneto optical
B. rotational delay
C. updating in place
D. multimedia
8 The equipment attached to CPU which computer can access are called
A. Hardware
B. input output devices
C. computer components
D. peripherals
9 A magnetized spot represents.
A. cpi
B. MB
C. 0 bit
D. 1 bit
10 A device that inputs data by scanning letters and numbers is a.
A. keyboard
B. wand reader
C. mouse
D. diskette

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