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Major page fault: If the page is not loaded in memory at the time the fault is stated, then it is named major or hard page fault. The handler in the machine requires to search a free page in memory, or select a page in memory to be used for this page's data, write out the data in that page if it hasn't already been carried out since it was last changed, check that page as not being loaded into memory, read the data for this page into the page, and then create the entry for that page in the memory management unit point to the page in memory and show that the page is loaded in memory drive. Major faults are more costly than minor page faults and include disk latency to the halted program's execution. This is the function used by an operating system to raise the amount of program memory available on demand.
Is disk scheduling, other than FCFS scheduling, useful in a single-user environment? Explain your answer. In a single-user environment, the I/O queue usually is blank. Requests
How can an index file be used to speed up the access in direct-access files? Have an index in memory; the index gives the key and the disk location of its corresponding record.
WHAT IS ACYCLIC GRAPH DIRECTORY
Did Abhinav agree to the initial timeline requested by Rebecca
Short term scheduling The short term scheduler as well known as the dispatcher executes most frequently and makes the fine grained decision of which process to execute next. Th
In this exercise we are going to use pthread()to simulate the dynamics between a warehouse, factory and retail. The factory produces product by using parts supplied by the warehou
benefits of dynamic linking
Q. Distinguish among PCS and SCS scheduling. Answer: PCS scheduling is completed local to the process. It is how a thread library schedules threads onto available LWPs. SCS sch
What is sector sparing is proper definition
What does it mean for something to be thread-safe? By saying that X is thread-safe, we mean that if multiple threads use X at the same time, we don't have to worry about concurrenc
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