Which of the following need not necessarily be saved on a context switch between processes?

Related MCQs

• There are 10 different processes running on a workstation. Idle processes are waiting for an input event in the input queue. Busy processes are scheduled with the Round- Robin time sharing method. Which out of the following quantum times is the best value for small response times, if the processes have a short runtime, e.g. less than 10ms?
• A circuitry that processes that responds to and processes the basic instructions that are required to drive a computer system is
• A computer system has 6 tape drives, with ‘n’ processes competing for them. Each process may need 3 tape drives. The maximum value of ‘n’ for which the system is guaranteed to be deadlock free is?
• A bar that inform you the available options in your computer, opened applications, background running applications and can be used to switch between applications quickly is
• ‘m’ processes share ‘n’ resources of the same type. The maximum need of each process doesn’t exceed ‘n’ and the sum of all their maximum needs is always less than m+n. In this setup, deadlock                          
• The context of a process in the PCB of a process does not contain                      
• The link between two processes P and Q to send and receive messages is called
• A minimum of            variable(s) is/are required to be shared between processes to solve the critical section problem.
• Which of the following do not belong to queues for processes?
• The register context and stacks of a thread are deallocated when the thread?