Which one the following TV display uses a semiconductor material doped with impurities ?
Correct answer: C. LED backlit-LCD TV
- A. LCD TV
- B. Plasma TV
- C. LED backlit-LCD TV
- D. Analogue TV
Explanation
An LED is a semiconductor device whose electrical properties are altered by doping impurities, and LED-backlit LCD TVs use these LEDs for backlighting. Plasma and analogue displays do not fit this description.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? [email protected]
Practise Software Design and Architecture
493 free Software Design and Architecture MCQs from Software Engineering, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Discussion
Stuck on an option, or know a faster way to get there? Ask or explain it here.
No comments yet. Be the first to explain this one.
Exams that ask Software Engineering questions like this
Software Engineering is on this paper prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for it.
More Software Design and Architecture questions
BIOS is computer system refers to_____________________?
The Scrambling of DATA is known as___________________?
_____________ is any part of computer that can be touched?
A set of inter-related components that collect, process, store and distribute information to support decision making and control in an organization best defines_________________?
Operating systems and utility programs are in a class of software known as_________________?
Word processing, spread sheet, and photo editing are examples of___________________?