What is a semaphore? What are the different types of semaphores?
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What is cache memory?
What is the difference between primary & secondary storage device?
What is a layered approach and what is its advantage?
Describe the Buddy system of memory allocation.
Explain demand paging, page fault interrupt, and trashing?
Explain the booting process of a windows xp system.
What are the essential conditions for a deadlock to occur?
If A>B then F=F(G); else B>C then F=G(G); in this , for 75% times A>B and 25% times B>C then,is 10000 instructions are there ,then the ratio of F to G [a] 7500:2500 [b] 7500:625 [c] 7500:625 if a=b=c else 7500:2500
What are the operating system components?
Briefly explain thrashing.
What are types of operating system?
Define page fault interrupt?