1) What is full form of PDA in touchpad?
Correct Answer: Personal Digital Assistant
2) Which device have touch pad is an inbuilt?
Correct Answer: Laptop
3) What is the full form of CRT?
Correct Answer: Cathode Ray Tube
4) What are the electron guns used in color CRT?
Correct Answer: Red Green Blue
5) Which display each pixel in the picture corresponds with a transistor?
Correct Answer: LCD