Deck 3: Input and Output Devices in Computing

Question 1

The _____________ pen is a small input device used to select and display objects on a screen.

A)Ink
B)Magnetic
C)Light
D)None of the above

Answer 1

Light

Question 2

The joystick is a ____________ stick that moves the graphic cursor in the direction the stick is moved.

A)Parallel
B)Horizontal
C)Straight
D)Vertical

Answer 2

Vertical

Question 3

___________________ consists of a spherical ball, which moves within a socket and has a stick mounted on it.

A)Joystick
B)Trackball
C)Web Camera
D)All of the above

Answer 3

Joystick

Question 4

The user moves the ball with the help of the stick that can be moved _________________________, to move and position the cursor in the desired location.

A)Left
B)Right
C)Forward or Backward
D)All of the above

Question 5

Joysticks typically have a button on __________that is used to select the option pointed by the cursor.

A)Bottom
B)Left
C)Right
D)Top

Question 6

The ____________ is a pointing device that is much like an inverted mouse.

A)Joystick
B)Trackball
C)USB
D)Scanning Device

Question 7

A web camera is a video capturing device attached to the computer system, mostly using a _________________.

A)Socket
B)USB Port
C)Cable
D)None of the above

Question 8

Web camera is used for video _____________.

A)Conferencing
B)Security
C)Control Input Device
D)All the above

Question 9

Scanning devices are input devices used for direct data entry from the source document into the ______________________ .

A)Keyboard
B)Screen
C)Computer System
D)None of the above

Question 10

With the help of the _______________ you can capture your images and documents and convert it into digital formats for easy storage

A)Scanner
B)Web Camera
C)Camera Phone
D)Videography

Question 11

There are two types of scanners_______________ .

A)Contact
B)Laser
C)Digital
D)Both (A) and (B)

Question 12

_______________ contact scanners make contact as they are brushed over the printed matter to be read.

A)Laser
B)Digital
C)Hand-held
D)None of the above

Question 13

_____________ scanners are more versatile and can read data passed near the scanning.

A)Laser-based
B)Hand-held
C)Contact
D)Either (A) or (B)

Question 14

Source data automation is the _________________ development for data input technologies.

A)Last
B)Second
C)Fifth
D)Recent

Question 15

The ______________ devices can scan marks from a computer-readable paper.

A)CRT
B)OMR
C)LCD
D)All of the above'

Question 16

A___________ film transistor is comprised of a semiconductor layer.

A)Thin
B)Broad
C)Long
D)Straight

Question 17

The role of semiconductor layer is to add polysilicon layer whose electron mobility is_____________times higher than that of an amorphous silicon layer.

A)One-Third
B)100
C)110
D)One-Fourth

Question 18

_________________ are based on the use of a series of nozzles for propelling droplets of printing ink directly on almost any size of paper.

A)Dot-matrix
B)Laser Printers
C)All-in-One Printers
D)Inkjet Printers

Question 19

Daisy-wheel printer comes in the category of output device and quite similar to ______________ .

A)Keyboards
B)Typewriters
C)Lasers
D)None of the above

Question 20

Another type of impact printer somewhat similar to the daisy-wheel is the _________ printer.

A)Line
B)Dot-matrix
C)Inkjet
D)Either (A) or (B)

Question 21

The page printers are _______________ speed non-impact printers.

A)Slow
B)High
C)Medium
D)Fixed

Question 22

The printing speed of page printer is very high and the output is __________ at a time.

A)Three
B)Multiple
C)Ten
D)A page

Question 23

_________________ are formed by heated elements being placed in contact with special heat sensitive paper forming darkened dots when the elements reach a critical temperature.

A)Numerical
B)Words
C)Characters
D)None of the above

Question 24

___________________ printers are the oldest print technologies still in active production.

A)Impact
B)Ink
C)Laser
D)Dot-matrix

Question 25

These are the devices used for getting out information from the computer

A)Input
B)Keyboard
C)Output
D)None of the above