Computer organization mcqs exceptions

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Computer organization mcqs exceptions

Question 6 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the operation in Breakpoint mode?
A
The program is interrupted after each detection
B
The program will not be stopped and the errors are sorted out after the complete program is scanned
C
There is no effect on the program, i.e the program is executed without rectification of errors
D
The program is halted only at specific points
Question 6 Explanation: 
The Breakpoint mode of operation allows the program to be halted at only specific locations.
Question 7 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What are the different modes of operation of a computer?
A
User and System mode
B
User and Supervisor mode
C
Supervisor and Trace mode
D
Supervisor, User and Trace mode
Question 7 Explanation: 
The user programs are in the user mode and the system crucial programs are in the supervisor mode.
Question 8 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The instructions which can be run only supervisor mode are?
A
Non-privileged instructions
B
System instructions
C
Privileged instructions
D
Exception instructions
Question 8 Explanation: 
These instructions are those which can are crucial for the system's performance and hence cannot be adultered by user programs, so is run only in supervisor mode.
Question 9 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A privilege exception is raised .....
A
When a process tries to change the mode of the system
B
When a process tries to change the priority level of the other processes
C
When a process tries to access the memory allocated to other users
D
All of the mentioned
Question 10 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
How is a privilege exception dealt with?
A
The program is halted and the system switches into supervisor mode and restarts the program execution
B
The Program is stopped and removed from the queue
C
The system switches the mode and starts the execution of a new process
D
The system switches mode and runs the debugger
There are 10 questions to complete.