Please solve it quickly as it is urgent

Operating Systems
Please solve it quickly as it is urgent Operating Systems Q8. The main memory has four...
Memory Allocation a) Is it possible to have both internal and external fragmentation with fixed partition memory allocation? How about with dynamic/variable memory partition allocation? Explain. (1 point) b) Suppose we have 1000K of memory where the first 100K is reserved. Also suppose that the following processes have been allocated memory in the following order: P1: 100K, P2: 100K, P3: 25K, P4: 200K, P5: 200K, P6: 75K, P7: 100K. Create a diagram of memory. Suppose that P2, P4, and P6...
Memory Allocation a) Is it possible to have both internal and external fragmentation with fixed partition memory allocation? How about with dynamic/variable memory partition allocation? Explain. (1 point) b) Suppose we have 1000K of memory where the first 100K is reserved. Also suppose that the following processes have been allocated memory in the following order: P1: 100K, P2: 100K, P3: 25K, P4: 200K, P5: 200K, P6: 75K, P7: 100K. Create a diagram of memory. Suppose that P2, P4, and...
Apply the first-fit, best-fit, and worst-fit
algorithms separately the given processes in sequence from P1 to P4
and Identify which algorithm makes the most
efficient use of memory? Show every step for process assignment,
also discuss the internal and external fragmentation in the
scenario.
220 KB P1 250 KB P2 390 KB 460 KB P4 P3 150 KB 100 KB 517 KB 340 KB Processes 730 KB Memory Partition
Operating Systems Questions (Please help if you can) 1. A computer has cache, main memory, and a disk used for virtual memory. If a referenced word is in the cache, 20ns are required to access it. If it is in main memory but not in the cache, 60ns are required to load it into the cache (this includes the time to originally check the cache), and then, the reference is started again. If the word is not in main memory,...
Operating systems: please explain
1 (24) Multiple Choice(3 points for each): 1) In the interrupt systems. What processing need be done by hardware when an interrupt occurs? A. Save remainder of process state information B. Restore process state information c. pushes PSW and PC onto control stack D. Restore old PSW and PC E None of the above. 2) In the distributed system, which of the following statement is true? A All the processors in the system share the memory....
I'm try to complete an Operating Systems assignment where we have 8 processes, and each process has between 14-18 bursts. We have to do a FCFS simulation, SJF simulation, and MLFQ simulation. I am well aware of how to calculate everything for the processes when we just have one set of bursts to deal with, however these processes have way more than that. I am a very visual learner, I would love if someone could explain to me how to...
1. Analyze the major challanges USB faced in the last 5 years, in your opinion, what were the crucial factors in the banks downturn? 2. what are the main triggers to change the banks approach to communication and what is different today regarding the dealings and relationship to its share-and stakeholders? 3. How would you evaluate the constant replacement of the banks chairman and CEO? 4. in view of the future strategy of USB, what are your suggestions in order...
1. Analyze the major challanges USB faced in the last 5 years, in your opinion, what were the crucial factors in the banks downturn? 2. what are the main triggers to change the banks approach to communication and what is different today regarding the dealings and relationship to its share-and stakeholders? 3. How would you evaluate the constant replacement of the banks chairman and CEO? 4. in view of the future strategy of USB, what are your suggestions in order...