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Online Tests
ECAT Computer Science Chapter 3 The Peripheral Devices Online Test MCQs With Answers
Question # 1
CD-ROM has the same format as a(n).
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backup tape
DAT
diskette
audio compact disk
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Question # 2
A magnetized spot represents.
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cpi
MB
0 bit
1 bit
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Question # 3
The equipment attached to CPU which computer can access are called.
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hardware
input/output devices
peripherals
computer components
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Question # 4
Soft copy refers to
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OCR-A
screen output
microfiche
digitizing
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Question # 5
The equipment attached to CPU which computer can access are called
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Hardware
input output devices
peripherals
computer components
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Question # 6
A one color screen on a black background is called
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monochrome
addressable
blank
lcd
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Question # 7
Personal computer users may wish to increase their hard disk storage capacity with.
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higher density
DAT
read only media
removable hard disk cartridge
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Question # 8
A pictorial screen symbol that represent a computer activity is called
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pointer
touch screen
icon
miicr
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Question # 9
Data is transmitted character by character in
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Synchronous mode
Asynchronous mode
Remote communication
Satellite mode
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Question # 10
A set raw, unprocessed facts, figures and symbols is called
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Information
Data
Instruction
Code
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Question # 11
Shift of register by one bit to left in binary code is equivalent to
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addition of 2
subtraction of 2
division by 2
multiplication by 2
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Question # 12
A color screen with the best resolution has the most.
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CRT
VGA
COM
pixel
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Question # 13
The encoding scheme of data represent as
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EBCDIC code
ASCII code
Unicode
All of the above
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Question # 14
Which of the following cable is comprised of two separate insulated copper wires that are twisted?
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Fiber optics
Twisted pair wire
coax
Submarine
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Question # 15
A pictorial screen symbol that represent a computer activity is called
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pointer
touch screen
icon
miicr
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Question # 16
To most commonly used output device today is a.
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CRT monitor
keyboard
mouse
card punch
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Question # 17
Laser beam technology is used for.
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terminals
optical disk
keyboards
magnetic tape
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Question # 18
A digital computer system consists of a central processing unit (CPU) interfaced with.
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input devices
auxilary storage
output devices
all of the above
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Question # 19
Abother word for printer
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monochrome
microfiche `
pixel
cursos
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Question # 20
The time required for the access arm to get into position over a particular track is
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rotational delay
data transfer
seek time
head switching
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