Explain overlay
Explain what do you meant by the term overlay.
Expert
The idea of overlays includes keeping only those instructions and the data within the memory which are required at any given time. Thus, to allow a process to be larger as compared to the amount of memory assigned to it.
Write down the functions constituting the OS's memory management?
Write about the term Memory Compaction.
Explain what do you understand by the FPCB?
Specify some of the drawbacks of contiguous allocation of the disk space?
Illustrate the term Paging? State some of its benefits.
Describe what is meant by the term operating system?
State the difference between Complier and the Interpreter?
Define the term buffering.
Write down the drawbacks of using threads?
What has triggered is necessitate for multitasking in Personal computer?
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