Un-Answered Questions { Unix }

What is the main goal of the Memory Management?

619


What are conditions for a machine to support Demand Paging?

607


What is page fault? Its types?

584


Name two paging states for a page in memory?

637


What are states that the page can be in, after causing a page fault?

661


What are the phases of swapping a page from the memory?

606


How can you get/set an environment variable from a program?

546


Is the Process before and after the swap are the same? Give reason.

800


What are the entities that are swapped out of the main memory while swapping the process out of the main memory?

607


What is ‘the principle of locality’?

617


What are conditions on which deadlock can occur while swapping the processes?

688


What are the criteria for choosing a process for swapping into memory from the swap device?

645


Is it possible to count number char, line in a file; if so, How?

784


How does the kernel differentiate device files and ordinary files?

610


What is a shell?

582