Operating System Programming and Technical

Q. What is Memory-Management Unit (MMU)?

A. Hardware device that maps virtual to physical address. In MMU scheme, the value in the relocation register is added to every address generated by a user process at the time it is sent to memory. ->The user program deals with logical addresses; it never sees the real physical addresses

Read Solution (Total 0)

Operating System Other Question

Q. What is Throughput, Turnaround time, waiting time and Response time?

A. Throughput - number of processes that complete their execution per time unit Turnaround time - amount of time to execute a particular process Waiting time - amount of time a process has been waiting in the ready queue Response time - amount of time it takes from when a request was submitted until the first response is produced, not output (for time-sharing environment) Q. What is a Real-Time System?

A. A real time process is a process that must respond to the events within a certain time period. A real time operating system is an operating system that can run real time processes successfully