Explain the basic concepts and hierarchy of memory?
Do I need 32gb of ram?
Explain the purpose of the open() and close() operations.
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 is an OS? Explain it to a layman.
Explain the stipulations of c2 level security?
What are device drivers in os?
What is a long term scheduler & short term schedulers?
How much ram do I need?
How can the speed of interrupt driven input output systems be improved?
Explain the Functionality of Operating System?
What are named pipes?
Differentiate between ROM and RAM?