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Online Tests
ECAT Computer Science Chapter 3 The Peripheral Devices Online Test MCQs With Answers
Question # 1
A one color screen on a black background is called
Choose an answer
monochrome
addressable
blank
lcd
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Question # 2
Computer output produced as small film images is called.
Choose an answer
OCR
COM
LCD
OMR
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Question # 3
The most commonly used output devices in a computer system are
Choose an answer
printers and monitors
disk drives and printers
disk drive and tape drives
tape drive and keyboards
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Question # 4
A pictorial screen symbol that represents a computer activity is called a(n).
Choose an answer
pointer
touch screen
icon
MICR
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Question # 5
Which input device is often attached to laptop computers.
Choose an answer
trackball
inscriber
graphics display
wand reader
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Question # 6
A disk pack within a selected data module is a
Choose an answer
backup unit
Winchester
diskette
Cd-Rom
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Question # 7
The voice channel has a bandwidth of
Choose an answer
0 - 2 KHz
0 - 4 KHz
5 - 10 KHz
10 - 20 KHz
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Question # 8
The ___________ is the physical path over which a message travels.
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Single
Double
Protocol
Medium
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Question # 9
CD-ROM has the same format as a(n).
Choose an answer
backup tape
DAT
diskette
audio compact disk
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Question # 10
The major disadvantage of magnetic tapes is.
Choose an answer
cost
unreliability of store data
slow data recording
data is to be accessed sequentially
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Question # 11
A magnetized spot represents.
Choose an answer
cpi
MB
0 bit
1 bit
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Question # 12
A bar code reader is an example of a(n).
Choose an answer
processing device
storage device
Input device
output device
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Question # 13
A pictorial screen symbol that represent a computer activity is called
Choose an answer
pointer
touch screen
icon
miicr
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Question # 14
Personal computer users may wish to increase their hard disk storage capacity with.
Choose an answer
higher density
DAT
read only media
removable hard disk cartridge
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Question # 15
The equipment attached to CPU which computer can access are called
Choose an answer
Hardware
input output devices
peripherals
computer components
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Question # 16
To most commonly used output device today is a.
Choose an answer
CRT monitor
keyboard
mouse
card punch
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