On a system with paging, a process cannot access memory that it does not own; why? How could the operating system allow access to other memory? Why should it or should it not?
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- If a microprocessor has a cycle time of 0.5 nanoseconds, what’s the processor clock rate? If the fetch cycle is 40% of the processor cycle time, what memory access speed is required to implement load operations with zero wait states and load operations with two wait states?Memory management is the functionality of an operating system which handles or manages primary memory and moves processes back and forth between main memory and disk during execution. Memory management keeps track of each and every memory location, regardless of either it is allocated to some process or it is free. Given five memory partitions of 110 KB, 450 KB, 100 KB, 250 KB, and 500 KB (in order), how would each of the first-fit, best-fit, and worst-fit algorithms place processes of 212 KB, 417 KB, 112 KB, and 426 KB (in order)?Which algorithm makes the most efficient use of memory? Write a program to compare and justify your answer.Memory management is the functionality of an operating system which handles or manages primary memory and moves processes back and forth between main memory and disk during execution. Memory management keeps track of each and every memory location, regardless of either it is allocated to some process or it is free.Given five memory partitions of 110 KB, 450 KB, 100 KB, 250 KB, and 500 KB (in order), how would each of the first-fit, best-fit, and worst-fit algorithms place processes of 212 KB, 417 KB, 112 KB, and 426 KB (in order)?Which algorithm makes the most efficient use of memory? Write a program in C language to compare and justify your answer. Noted: Plzz I want this code in C language
- Memory management is the functionality of an operating system which handles or manages primary memory and moves processes back and forth between main memory and disk during execution. Memory management keeps track of each and every memory location, regardless of either it is allocated to some process or it is free. Given five memory partitions of 110 KB, 450 KB, 100 KB, 250 KB, and 500 KB (in order), how would each of the first-fit, best-fit, and worst-fit algorithms place processes of 212 KB, 417 KB, 112 KB, and 426 KB (in order)?Which algorithm makes the most efficient use of memory? Write a program to compare and justify your answer. C language.Each address generated by the CPU is compared to the relocation and limit registers; b) they use a protection algorithm; c) they are in separate memory spaces; and d) they use separate logical addresses, all of which ensure that the operating system and other processes cannot be altered by a running process.Suppose we are in an environment where we have storage units called STORAGE. Each computer where the processes, it does not have internal storage units or memory enough to manage all the processes. How do you manage those memory requirements on the part of processes, if physically there is no real and/or virtual memory available local ?
- The data that is stored in memory may either be accessed sequentially or instantly. Both of these access methods are possible. Why has it become such a popular practice to have immediate access? How can a device that previously only supported sequential access be modified such that it supports direct access?Access to memory data may be accomplished in one of two ways: either sequentially or directly. What is it about direct access that is so popular nowadays? How can this be performed when a device that only permitted sequential access cannot be changed out for one that only allows direct access, as previously stated?When it comes to process execution, what is the advantage of first allocating it to the I/O queue and then pushing it to the CPU when it is ready? What, in your opinion, will happen if the I/O is not completed correctly? Is the CPU burst going to be affected? What do you mean?
- Direct Memory Access (DMA) is a technology that makes the system more concurrent. How does it work?How much does this complicate the process of developing new pieces of hardware?A process of allocating memory to a process is defined as follows: Describe in layman's terms how the distinction between logical address and physical address can be distinguished. However, I'm not aware how this is handled, and I'd be interested in learning how it is done and what hardware is used to expedite the process. Could you please elaborate?Almost many computer users assume that when a multitasking process is underway, the CPU is actually processing all of the tasks that have been allocated to it at the same time.With the use of a single memory management strategy and a few interruptions, demonstrate to the average user what happens when you're multitasking in real time.