Key & Point
Give an example of an Output Device?
What is a Speaker, Projector ....?
_______ printing is commonly used for printing receipts and this paper turns black when heated.
What is Thermal printing?
Also known as additive manufacturing (AM)____ printing sprays successive layers of material to create an object
What is 3D ?
A port that allows the transfer of high quality video and audio signals is call a(n) ______ port
What is a HDMI?
High definition multimedia interface
Heat sensitive paper is a requirement
What is a THERMAL PRINTER?
Which type of port do most digital devices use to attach peripherals?
What is a USB port?
Commonly used for bank checks.
What is MAGNETIC INK CHARACTER RECOGNITION?
Which is true about Output device ?
1) game controller
2) projector
3) hard drive
What is projector?
Kind of monitor that uses LCD or Plasma technology instead of CRT
What is a FLAT PANEL MONITOR?
Ribbons and pins make an impact
What is a DOT MATRIX PRINTER?
Sometimes used to create prototype models for casting, _______ printing is also known as additive manufacturing.
What is 3D?
Often used as inventory or point of sale devices
What are BAR CODE SCANNERS
Laser printers are popular in offices because they use relatively inexpensive______.
a) pixels
b) Paper
c) Toner
What is the Toner?
special, good old electronic vacuum tubes that use focused electron beams to display images.
What is a CATHODE RAY TUBES (CRT)?
Makes use of a continuous line to print big.
What is a PLOTTER?
How is screen size measured?
Diagonally from a top corner to a bottom corner of a visible display
Device that can be used for Community Surveys, Tests/ Assessments/, Lotteries, or Voting
What is OPTICAL MARK RECOGNITION?
To improve the sound quality of their smartphones, many users purchase larger external ______ to listen to music.
What is a Speaker?
It uses digital signals so quality is not sacrificed.
What is HDTV?
Perfect traveller companion
What is a PORTABLE PRINTER?
The number of _______(small dots) in a display is called the display's resolution
What is Pixels ?
Allows computers to recognize printed or written text characters.
What is OPTICAL CHARACTER RECOGNITION?
Give at least two factors that should be considered when purchasing external speakers for a digital device.
What is Sound quality, portability or price ?
Uses digital micromirror devices
What is a DLP PROJECTOR?
Marks printouts with an almost invisible dot raster that is used for identity purposes.
What is the LASER PRINTER?