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Consider a computer system with a 48-bit logical address and 4-KB page size. The system supports up to 1 GB of physical memory. How many entries are there in each of the following?
a. A conventional single-level page table.b. An inverted page table.
The Shortest Job Next (SJN) algorithm queues processes in a way that the ones that use the shortest CPU cycle will be selected for running rst.
VLIW processor - assembler
Use the semaphore methods to control the concurrency of the solution
Given that main memory is consisted of three page frames for public use and that seven-page program (with pages a, b, c, d, e, f, g) requests pages in the following order: a, b, a, c, d, a, e, f, g, c, b, g.
Specify the order in which processes execute and determine the mean process turnaround time for each of the scheduling algorithms.
What does fragmented mean in reference to hard drives, and what, if anything, should be done to prevent it. Describe the general path data takes in an application from user input to the computer hardware.
Explain the following terms in relation to linear programming problems- (1) decision variables (2) objective function
Assume we have two threads A and B A and B are to repeatedly print out ping and pong. Write down pseudocode of thread A and B How can this be solved with and without semaphores.
Define the term context switch. Explain how context switching takes place. (use a diagram, with two processes)
5 Disk, seek time, latency, sector, request Single-platter disk rotation speed: 7200 rpm number of tracks on one side of platter. What is avg rotational latency?
Discuss and provide examples of the following concurrency issues associated with an OS: 1. Mutual exclusion 2. Deadlock 3. Starvation
The purpose of this program is to change such that it makes use of the IPC facilities provided by UNIX.
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