Briefly explain the concept of Virtual Memory.
Define scheduling in OS.
Explain the difference between logical & physical address.
Explain the difference between internal and external fragmentation in memory management. Suggest ways to reduce them.
What is Synchronization? What is Mutex? Explain the Reader Writer Problem
Define paging and deadlock.
Model a data structure for a DFA that takes an event as parameter and performs a desired action.
What is the best data structure and algorithm to implement cache?
Differentiate between pre-emptive and non-pre-emptive scheduling.
What do you know about the latest android version Lollipop?
If we are terminated at the middle of the program execution in UNIX,what will happen to the program, it will continue running r terminate r the o/p will be send to your mail?
What is the command to connect to remote terminals
Describe Operating system?
Explain a heavy weight process?
What are the different functions of an operating system?