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What are the disadvantages of swapping technique used in pre-3BSD UNIX systems?
FCFS (First Come, First Served) Perform operations in order requested No reordering of work queue No starvation every demand is serviced Poor performance
Q. Once more considering the RPC mechanism consider the exactly once semantic. Does the algorithm for implementing this semantic implement correctly even if the ACK message back to
Determine what the “blocking factor” of a file is Blocking factor is the number of logical records in one physical record
1. How is reliability enhanced with the microkernel approach to system design? 2. In a virtual machine design where guest operating systems are independent virtual machines sup
Explain how protection is provided for the hardware resources by the operating system. Dual mode operation Sharing system resources needs operating system to make sure
What is scheduler? A process migrates among the various scheduling queues throughout its life time. The OS must choose processes from these queues in some fashion. This selecti
what is data-processing cycle?
Explain Deadlock Every process in a set of processes is waiting for an event which only a process in the set can cause.
with aid of diagram describe 2 types of fixed partition allocation used in operating system
Define buffering. A buffer is a memory area that keeps data whereas they are transferred among two devices or among a device and an application. Buffering is done for three rea
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