A joystick is primary used to…….
a. Control sound on the screen
b. Computer gaming
c. Enter text
d. Draw pictures
Answer :: b) Computer gaming
The pattern of printed lines on most products are called
a. Prices
b. OCR
c. Scanners
d. Barcodes
Answer :: d. Barcodes
What does MICR stands for?
a. Magnetic Ink Character Register
b. Magnetic Ink Code Reader
c. Magnetic Ink Code Register
d. Magnetic Ink Character Recognition
Answer :: d. Magnetic Ink Character Recognition
Any component of the computer you can see and touch is
a. Software
b. Peripheral
c. Storage
d. Hardware
Answer :: d. Hardware
Computer keyboard is an example of
a. Memory device
b. Input device
c. Output device
d. Both 2 and 3
Answer :: b. Input device
Which of these is pointing and draw device?
a. Mouse
b. Scanner
c. Printer
d. Keyboard
Answer :: a. Mouse
It is a video capturing device
a. Webcam
b. Microphone
c. Monitor
d. Mouse
Answer :: a. Webcam
Which among the following is the smallest unit in an image in a computer screen?
a. Unit
b. Pixel
c. Array
d. Resolution
Answer :: b. Pixel
…….can interpret voice data into words that can be understood by the computer.
a. Speech input hardware
b. Speech recognition software
c. Word recognition software
d. Talking software
Answer :: b. Speech recognition software
The. ……format reduces an audio file to about one-tenth of its original size, while preserving much of the original quantity of the sound.
a. DOC
b. PNG
c. GIF
d. MP3
Answer :: d. MP3
USB refers to
a. A storage device
b. A processor
c. A port type
d. A serial bus standard
Answer :: c. A port type
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
Answer :: d. I/O ports
Line printer speed is specified in terms of
a. LPM (lines per minute)
b. CPM (characters per minute)
c. DPM
d. Any of the above
Answer :: b. CPM (characters per minute)
Dot Matrix is a type of
a. Tape
b. Printer
c. Disk
d. Bus
Answer :: b. Printer
Dot Matrix printer is
a. Unidirectional
b. Bi-directional
c. Sequential
d. Random
Answer :: b. Bi-directional
Speed of line printer is limited by the speed of
a. Paper movements
b. Cartridge used
c. Length of paper
d. All of these
Answer :: a. Paper movements
What are the units used to count the speed of a printer?
a. CPM
b. DPI
c. PPM
d. BIT
Answer :: b. DPI
CRT has a
a. Hollow tube
b. Vacuum tube
c. Long tube
d. Round tube
Answer :: b. Vacuum tube
The CRT is…….in shape.
a. Circular
b. Rectangular
c. Eclipse
d. Conical
Answer :: b. Rectangular
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
Answer :: d. Closer together the pixels
What type of device is a computer monitor?
a. Software
b. Processing
c. Output
d. Input
Answer :: c. Output
The rate at which scanning is repeated in a CRT is called
a. Refresh rate
b. Resolution
c. Pitch
d. Bandwidth
Answer :: a. Refresh rate
Input devices which are used to be used to provide the steps and tasks the computer needs to process data and these steps and tasks are called
a. Program
b. Design
c. Information
d. Instructions
Answer :: d. Instructions
External devices such as printer, keyboards and modems are known as
a. add-on-devices
b. Peripherals
c. Extra software devices
d. PC expansion slot add-ons
Answer :: b. Peripherals
Peripheral devices such as printers and monitors are considered to be………
a. Hardware
b. Software
c. Data
d. Information
Answer :: a. Hardware
What type of devices are computer speakers or headphones?
a. Input
b. Input/Output
c. Software
d. Output
Answer :: d. Output
The example of non-impact printers are
a. Laser-Dot matrix
b. Inkjet-Laser
c. Inkjet-Dot matrix
d. Dot Matrix
Answer :: b. Inkjet-Laser
An example of a peripheral equipment is
a. Printer
b. CPU
c. Spreadsheet
d. Microcomputer
Answer :: a. Printer
……..printer cannot print more than one characters at a time
a. Line
b. Daisy wheel
c. Laser
d. Dot matrix
Answer :: d. Dot matrix
……..provides hard copy output on paper.
a. Mouse
b. Keyboard
c. Printer
d. Scanner
Answer :: c. Printer
Soft copy refers to……..
a. Printed output
b. Digitizing
c. Music sounds
d. Screen output
Answer :: d. Screen output
Which of the following could be digital input devices for computers?
a. Digital camcorder
b. Microphone
c. Scanner
d. All of these
Answer :: d. All of these
The input device to be used to get a printed diagram into a computer is the
a. Printer
b. Mouse
c. scanner
d. Touchpad
Answer :: c. scanner
The OCR recognizes the. ……of the characters with the help of light source.
a. Size
b. Shape
c. Color
d. Used ink
Answer :: b. Shape
An optical input device that interprets pencil marks on paper media is……..
a. OMR
b. Punch and card reader
c. Optical scanners
d. Magnetic tapes
Answer :: a. OMR
First computer mouse was built by
a. Douglas Engelbart
b. William English
c. Oaniel Coogher
d. Robert Zawacki
Answer :: a. Douglas Engelbart
Which button is called as middle button used as third mouth button by pressing on it?
a. Right button
b. Scroll wheel
c. Touch bar
d. Light bar
Answer :: b. Scroll wheel
A device, which is used for making drawings, graphics and for menu selection.
a. Keyboard
b. Mouse
c. Touch screen
d. Light Pen
Answer :: d. Light Pen
Which is the best position for operating the mouse?
a. Tail away from the user
b. Tail towards the user
c. Tail facing the right
d. Tail facing the left
Answer :: b. Tail towards the user
Shift, Control, Alt are example of which among the following category?
a. Modifier keys
b. Primary keys
c. Function keys
d. Alternate keys
Answer :: a. Modifier keys