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

Question # 2

A magnetized spot represents

Question # 3

To most commonly used output device today is a.

Question # 4

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

Question # 5

Abother word for printer

Question # 6

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

Question # 7

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

Question # 8

Imaging used what device to input data.?

Question # 9

Assigning more sector to outer hard disk is called

Question # 10

Imaging used what devices to input data?

Question # 11

CD-ROM has the same format as

Question # 12

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

Question # 13

Computer output produced as small film images is called

Question # 14

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

Question # 15

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

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 A computer that accepts handwritten input on a screen.
A. minicomputer
B. desktop computer
C. mainframe
D. pen-based computer
2 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
3 Frequency is measured in
A. Channels
B. Hertz
C. Bandwidth
D. Baud
4 A magnetized spot represents.
A. cpi
B. MB
C. 0 bit
D. 1 bit
5 A set raw, unprocessed facts, figures and symbols is called
A. Information
B. Data
C. Instruction
D. Code
6 The most common storage devices in a computer system are.
A. printers and monitors
B. disk drives and printer
C. disk drives and tape derives
D. tape drives and keyboards
7 The ability to return a changed disk record to its original location is called.
A. magneto-optical
B. rotational delay
C. multimedia
D. updating in place
8 Data us transmitted block by block in
A. Asynchronous mode
B. Synchronous mode
C. Communication mode
D. Satellite mode
9 To most commonly used output device today is a.
A. CRT monitor
B. keyboard
C. mouse
D. card punch
10 The mechanism for reading or writing data in a disk is called
A. access arm
B. rorational delay
C. seek time
D. track

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