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

A magnetize spot represent

Question # 2

The equipment attached to CPU which computer can access are called.

Question # 3

Which input device is often attached to laptop computers.

Question # 4

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

Question # 5

A device used for optical character recognition is

Question # 6

Soft copy refers to

Question # 7

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

Question # 8

A magnetized spot represents

Question # 9

DASD refers to

Question # 10

To most commonly used output device today is a.

Question # 11

A way of physically organizing data on a disk pack to minimize seek time uses.

Question # 12

Voice input devices convert voice input to.

Question # 13

An example of peripheral devices

Question # 14

Data is transmitted character by character in

Question # 15

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

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 Which input device is often attached to laptop computers.
A. trackball
B. inscriber
C. graphics display
D. wand reader
2 DASD refers to.
A. disk storage
B. track
C. tape storage
D. sorting
3 Imaging used what devices to input data?
A. scanner
B. barcode reader
C. icon
D. tablet
4 The encoding scheme of data represent as
A. EBCDIC code
B. ASCII code
C. Unicode
D. All of the above
5 To send data, instruction and information you need a
A. Sending device
B. Receiving device
C. Channel device
D. Communication signal
6 Which of the following cable is comprised of two separate insulated copper wires that are twisted?
A. Fiber optics
B. Twisted pair wire
C. coax
D. Submarine
7 A pictorial screen symbol that represent a computer activity is called
A. pointer
B. touch screen
C. miicr
D. icon
8 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
9 The mechanism for reading or writing data in a disk is called
A. access arm
B. rorational delay
C. seek time
D. track
10 A device that inputs data by scanning letters and number is a
A. keyboard
B. wand reader
C. mouse
D. diskette

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