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 equipment attached to CPU which computer can access are called

Question # 2

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

Question # 3

A computer that accepts handwritten input on a screen.

Question # 4

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

Question # 5

Following devices are used in simplex mode

Question # 6

Communication between a computer and keyboard involes __________ transmission.

Question # 7

Computer output produced as small film images is called.

Question # 8

The time require for the access arm to get into position over a particular track is.

Question # 9

The ability to return a changed disk record to its original location is called.

Question # 10

A device that inputs data by scanning letters and numbers is a.

Question # 11

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

Question # 12

A device that inputs data by scanning letters and number is a

Question # 13

Internal modem is connected to

Question # 14

Microwave and Communication Satellite are example of

Question # 15

The transfer of data from one place to another is called

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 An example of peripheral devices
A. CPU
B. Printer
C. Spreadsheet
D. microcomputer
2 Personal computer users may wish to increase their hard disk storage capacity with.
A. higher density
B. DAT
C. read only media
D. removable hard disk cartridge
3 The CRT technology with the best resolution.
A. MICR
B. VGA
C. SVGA
D. LCD
4 Assigning more sectors to outer disk tracks is called.
A. zone recording
B. randomizing
C. data transfer
D. sectoring
5 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
6 A one-color screen on a black background is called.
A. monochrome
B. addressable
C. blank
D. liquid crystal display
7 A set raw, unprocessed facts, figures and symbols is called
A. Information
B. Data
C. Instruction
D. Code
8 The speed at which a disk can find data being bought is called
A. access time
B. data transfer rate
C. direct time
D. cylinder time
9 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
10 Internal modem is connected to
A. DCE cable
B. RJ 45 cable
C. RS 232 serial port
D. DTE cable

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