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

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

Question # 2

The most commonly used character code/s transmission is/are

Question # 3

CD-ROM has the same format as

Question # 4

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

Question # 5

Assigning more sectors to outer disk tracks is called.

Question # 6

Word is 16 bits is

Question # 7

Imaging used what device to input data.?

Question # 8

Computer output produced as small film images is called.

Question # 9

A color screen with the best resolution has the most.

Question # 10

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

Question # 11

Coaxial and fiber cables are examples of media

Question # 12

CD-ROM has the same format as

Question # 13

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

Question # 14

A storage medium which cannot support both direct-access and sequential-access application is.

Question # 15

Computer output produced as small film images is called

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 A storage medium which cannot support both direct-access and sequential-access application is.
A. magnetic drum
B. hard disk
C. magnetic tape
D. floppy disk
2 Soft copy refers to
A. OCR-A
B. screen output
C. microfiche
D. digitizing
3 The equipment attached to CPU which computer can access are called
A. Hardware
B. input output devices
C. computer components
D. peripherals
4 A disk pack within a selected data module is a
A. backup unit
B. Winchester
C. diskette
D. Cd-Rom
5 A digital computer system consists of a central processing unit (CPU) interfaced with.
A. input devices
B. auxilary storage
C. output devices
D. all of the above
6 A magnetize spot represent
A. CPI
B. MB
C. 0 bit
D. 1 bit
7 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
8 A pictorial screen symbol that represents a computer activity is called a(n).
A. pointer
B. touch screen
C. icon
D. MICR
9 The encoding scheme of data represent as
A. EBCDIC code
B. ASCII code
C. Unicode
D. All of the above
10 The major disadvantage of magnetic tapes is.
A. cost
B. unreliability of store data
C. slow data recording
D. data is to be accessed sequentially

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