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Question 1 What is Micro-kernel? What are the benefits of Micro-kernel?
Question 2 Explain seven state process models used for OS with necessary diagram. Differentiate between process and threads
Question 3 What are the jobs of CPU scheduler? Explain any two scheduling algorithm
Question 4 Explain the algorithm of peterson's method for mutual exclusion
Question 5 Explain how the block size is affected on I/O operation to read the file
Question 6 Explain programmed I/O and interrupt I/O. How do they differ?
Explain what semaphores are, their usage, implementation given to avoid busy waiting and binary semaphores. Semaphore definition Usage for mutual exclusion and process synch
Suppose your process starts up, and allocates some memory with malloc(). The allocator will then give part of a memory page to your process. The OS then updates the corresponding p
UNIX Shell and History feature. 1.Creating a child process. 2.Creating a history feature. With the notes under code. Its exactly "programming project 1 - Unix Shell and History Fea
What are the three main purposes of an operating system? _ To give an environment for a computer user to implement programs on computer hardware in a convenient and efficient m
A paper mill produces two grades of paper viz., X and Y. Because of raw material restrictions, it cannot produce more than 400 tons of grade X paper and 300 tons of grade Y paper i
Define seek time and latency time. The time taken by the head to move to the appropriate cylinder or track is known as seek time. Once the head is at right track, it must wait
Q. What is the purpose of system calls? Answer: System calls permit user-level processes to request services of the operating system.
Additional Reference bits algorithm Here we keep an 8-bit byte for every page in memory. At standard intervals the reference bit is shifted by the OS. If a shift register conta
What is sector sparing is proper definition
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