(a) What is Device Driver? Explain the key functions of I/O & LAN device driver in a PC. (b) What are BIOS Interrupts? (c) Discuss in brief about System Service Routines/Software routines.

(a) What is Device Driver? Explain the key functions of I/O & LAN dev…

Previous year question for Exam.

(a) What is Device Driver? Explain the key functions of I/O & LAN device driver in a PC.

(b) What are BIOS Interrupts?