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

The cursor can be moved rolling this devices on a flat surface:

Question # 3

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

Question # 4

Data transmission speed of wire pair is

Question # 5

An example of peripheral equipment

Question # 6

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

Question # 7

The equipment attached to CPU which computer can access are called

Question # 8

All of the following are Guided Communication media except

Question # 9

The transfer of data from one place to another is called

Question # 10

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

Question # 11

Word is 16 bits is

Question # 12

Abother word for printer

Question # 13

A device used for optical character recognition is

Question # 14

Imaging used what devices to input data?

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 Computer output produced as small film images is called
A. OCR
B. OMR
C. COM
D. LCD
2 In a computer system, which of the following has largest number of mechanical components and thus most unreliable.
A. magnetic tape
B. magnetic drum
C. floppy disk
D. printer
3 Imaging used what device to input data.?
A. scanner
B. icon
C. bar code reader
D. tablet
4 A magnetize spot represent
A. CPI
B. MB
C. 0 bit
D. 1 bit
5 To most commonly used output device today is a.
A. CRT monitor
B. keyboard
C. mouse
D. card punch
6 Voice input device convert voice input to
A. digital code
B. OCR-A
C. bar codes
D. optical marks
7 A graph prepared by a computer.
A. Is its output
B. Is the piece of information to user
C. Is a hard copy
D. All of the above
8 An example of peripheral equipment
A. CPU
B. spreadsheet
C. printer
D. microcomputer
9 Internal modem is connected to
A. DCE cable
B. RJ 45 cable
C. RS 232 serial port
D. DTE cable
10 A hard disk can be backed up efficiently using.
A. WORM
B. a transaction file
C. a tape backup system
D. zoning

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