30 Most Probable Interview Input-Output Devices Questions and Answers With__PDF Set-1 ___ Input-Output Devices
Multiple Choice Questions (Input-Output Devices)
Set-1
1.
External
devices such as printers, keyboards and modems are known as
A.) add on
devices
B.) PC
expansion slot add-ons
C.) peripherals
D.) special
buys
2.
Which of
the following groups consists of only input devices?
A.) Mouse,
Keyboard, Monitor
B.) Mouse,
Keyboard, Printer
C.) Mouse,
Keyboard, Plotter
D.) Mouse, Keyboard,
Scanner
3.
Which key
is used in combination with another key to perform a specific task?
A.) Function
B.) Space bar
C.) Control
D.) Arrow
4.
________
printer cannot print more than one character at a time.
A.) Line
B.) Daisy -
wheel
C.) Laser
D.) Dot matrix
5.
Which of
the following produces high-quality output?
A.) Impact printer
B.) Non-impact printer
C.) Plotter
D.) Both '1'
and '2'
6.
Which is
the best position for operating the mouse?
A.) Tail away
form the user
B.) Tail towards the
user
C.) Tail facing
the right
D.) Tail facing
the left
7.
Laser
printers belong to
A.) line
printer
B.) page printer
C.) band
printer
D.) dot matrix
printer
8.
The
________ may also be called the screen or monitor.
A.) printer
B.) scanner
C.) hard disk
D.) display
9.
Which of
the following is not a hardware?
A.) Processor
chip
B.) Printer
C.) Mouse
D.) Java
10.
What type
of device is a digital camera?
A.) Input
B.) Output
C.) Software
D.) Storage
11.
The CRT
is ________ in shape.
A.) circular
B.) rectangular
C.) eclipse
D.) conical
12.
A hard
copy would prepared on a
A.) line
printer
B.) dot matrix printer
C.) plotter
D.) All of these
13.
The rate
at which scanning is repeated in a CRT is called
A.) refresh rate
B.) resolution
C.) pitch
D.) bandwidth
14.
The OCR
recognises the _______ of the characters with the help of light source.
A.) size
B.) shape
C.) colour
D.) used ink
15.
A
joystick is primarily used to/for
A.) control
sound on the screen
B.) computer gaming
C.) enter text
D.) draw
pictures
16.
Speed of
the printer is limited by the speed of
A.) paper
movements
B.) cartridge used
C.) length of
paper
D.) All of
these
17.
Which of
these is a pointing and drop device?
A.) Scanner
B.) Mouse
C.) Printer
D.) CD-Rom
18.
An
example of peripheral equipment is
A.) CPU
B.) printer
C.) ALU
D.) spreadsheet
19.
First
computer mouse was built by
A.) Douglas
Engelbart
B.) Robert
Zewacki
C.) William English
D.) Oaniel
Coogher
20.
The
higher the resolution of a monitor, the
A.) larger the
pixels
B.) less clear
the screen is
C.) further
apart the pixels
D.) closer together the
pixels
21.
Speed of
the printer is limited by the speed of
A.) paper
movements
B.) cartridge used
C.) length of
paper
D.) All of
these
22.
The
higher the resolution of a monitor, the
A.) larger the
pixels
B.) less clear
the screen is
C.) further
apart the pixels
D.) closer together the
pixels
23.
Laser
printers belong to
A.) line
printer
B.) page printer
C.) band
printer
D.) dot matrix
printer
24.
In MICR,
C stands for
A.) code
B.) colour
C.) computer
D.) character
25.
A
joystick is primarily used to/for
A.) control
sound on the screen
B.) computer gaming
C.) enter text
D.) draw
pictures
26.
What type
devices are computer speakers or headphones?
A.) Input
B.) Input/Output
C.) Software
D.) Output
27.
An
example of peripheral equipment is
A.) CPU
B.) printer
C.) ALU
D.) spreadsheet
28.
The
transfer of data from a CPU to peripheral devices of computer is achieved
through
A.) interfaces
B.) buffer
memory
C.) modems
D.) I/O ports
29.
A bar
code reader is an example of
A.) processing
device
B.) storage
device
C.) input device
D.) output
device
30.
External
devices such as printers, keyboards and modems are known as
A.) add on
devices
B.) PC
expansion slot add-ons
C.) peripherals
D.) special
buys
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