What is the difference between internal commands and external commands?
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What is an operating system on a computer?
What is INODE?
What is load sharing in operating system (os)?
What is the difference between soft and hard links?
Do you know what is a binary semaphore? What is its use?
What is dlm?
Why is a single serial port managed with a single interrupt-driven i/o but a front-end processor is managed using a polling i/o, such as a terminal concentrator?
What is virtual memory? Where it used by OS?
Explain an idle thread?
Can you have both 32 bit and 64 bit excel?
What are the different phases of compiler? What happens in lexical phase?
Explain about local and global page replacements?