The different modes of operation of a computer is
A. User and System mode
B. User and Supervisor mode
C. Supervisor and Trace mode
D. Supervisor,User and Trace mode
Answer:A
The different modes of operation of a computer is
A. User and System mode B. User and Supervisor mode C. Supervisor and Trace mode D. Supervisor,User and Trace mode
Explanation: The user programs are in the user mode and the system crucial programs are in the supervisor mode.