computer task

Answers should be hand written. • Compare the different stages of processes and threads. • How does the use of virtual memory improve system utilization? • Suppose the page table for the process currently executing on the processor looks like the following. All numbers are decimal, everything is numbered starting from zero, and all addresses are memory byte addresses. The page size is 1,024 bytes. • Describe exactly how, in general, a virtual address generated by the CPU is translated into a physical main memory address. • What physical address, if any, would each of the following virtual addresses correspond to? (Do not try to handle any page faults, if any.) (i) 1,052 (ii) 2,221 (iii) 5,499 Q4) Discuss any two scheduling algorithm.