12. Using Peripheral Devices Flashcards
Meaning of CRT?
Cathod Ray Tube
What displays replaced CRT displays?
LCD dissplays (aka flat-screen displays)
2 types of backlights LCDs use?
- Flourescent
- LED
Identify purpose of this anlog audio connector:
Audio in
It’s a low-level (1V) stereo signal as supplied by most tape decks, video players, tuners, CD players, etc.
Identify purpose of this anlog audio connector:
Mic input
Its generally a mono analog input
Identify purpose of this anlog audio connector:
Audio out for amp speakers or headphones
Identify purpose of this anlog audio connector:
Audio out for rear speakers in surround sound systems
Audio out for subwoofer in surround sound systems
What type of connectors are these?
RCA
What is printer ppm?
The number of pages per minute the printer can output
Which scanner function converts a mailed letter into a computer-editable document?
Optical Character Recognition (OCR)
