PPSC - Sub Inspector - Punjab Police - 2019
LED stand for?
- A. Laser emitting direction
- B. Laser eating diode
- C. Light exit direction
- D. Light emitting diode
Linux is a/an?
- A. Operating system
- B. Utility program
- C. Application software
- D. Educational software
Trackball is a(n)?
- A. Storage device
- B. Output device
- C. Input device
- D. Programming language