Flashcards
output devices
Flashcards do conjunto (7)
- 1List of visual output deviecs----------------Screens & Monitors----------------
CRT. TFT.
--------------------Large displays--------------------
Digital projectors. Interactive whiteboards. Plasma screens.
--------------------Small displays--------------------
Mobile phone screens. PDA's. - 2List of Printers+Laser printer +Inkjet printer
+Multi-function printer
+Dot-matrix printer +Plotters
+Professional printers
+Photo printers - 3Advantages & Disadvantages of headphonesADV
-can use to speak of the phone without taking it out of the pocket.
-can listen to loud music without anyone hearing it.
DIS
-Can loose track of surroundings. - 4Making visual outputs suitable for people with dissabilities-Increasing font size.
-Adjusting screen resolution.
-magnifying display by zooming in.
-Adjusting colour contrast - 5Use of sound output for people with dissabilities-Text can be read as it is typed.
-Spell check set to audible.
-Websites use keywords to describe them, they are read out as the page loads. - 6What does the image quality of a monitor depend onThe screen resolution which can be adjustable
- 7How do CRT monitors workThe are based on tubes that fire electrons at the screen to make each pixel glow.