Explain busy waiting in operating system (os)?
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What is the 4 layer model?
Explain bootstrap program in operating system.
Explain the stipulations of c2 level security?
What are the different types of semaphores?
What is a phase change memory?
What is DRAM? In which form does it store data?
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Given a Pid, how will you distinguish whether it is a process or a thread?
Is non-pre-emptive scheduling frequently used in a computer? Why?
What is inaddr_any?
Do I need 32gb of ram?
What are the benefits and losses of placing the functionality in a device controller rather than in placing it in the kernel?
How many Logical ports are available in OS? eg.23 for Telnet like this what is total number of available ports?