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

All of the following are Guided Communication media except

Question # 2

Following devices are used in simplex mode

Question # 3

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

Question # 4

The disk storage that use both magnet and laser beam

Question # 5

Voice input device convert voice input to

Question # 6

Assigning more sectors to outer disk tracks is called.

Question # 7

Which is not beneficial of secondary storage

Question # 8

A magnetized spot represents

Question # 9

Word is 16 bits is

Question # 10

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

Question # 11

Data is transmitted character by character in

Question # 12

The mechanism for reading or writing data in a disk is called a(n).

Question # 13

A computer that accepts handwritten input on a screen.

Question # 14

Which of the following does not support I/O devices

Question # 15

Laser beam technology is used for.

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 Data transmission speed of wire pair is
A. 9600 bps
B. 9500 bps
C. 3600 bps
D. 3500 bps
2 A magnetize spot represent
A. CPI
B. MB
C. 0 bit
D. 1 bit
3 Coaxial and fiber cables are examples of media
A. Guided
B. Router
C. Un-guided
D. Simplex
4 A device that inputs data by scanning letters and number is a
A. keyboard
B. wand reader
C. mouse
D. diskette
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 Imaging used what device to input data.?
A. scanner
B. icon
C. bar code reader
D. tablet
7 Shift of a 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
8 CD-ROM has the same format as a(n).
A. backup tape
B. DAT
C. diskette
D. audio compact disk
9 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
10 A disk pack within a selected data module is a
A. backup unit
B. Winchester
C. diskette
D. Cd-Rom

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