Explain what are the unix system calls for i/o?
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Is windows a unix operating system?
What uses unix operating system?
How the Kernel handles the copy on write bit of a page, when the bit is set?
Why kernel is known as the heart of unix os?
Name the key features of the bourne shell.
What is difference between SSH V1 and SSH V2? What are drawbacks of SSH V2?
What are different types of files in unix?
Is the Process before and after the swap are the same? Give reason.
Enlist common shells with their indicators.
How do I get to my home directory in unix?
What are the hidden files in unix?
Is it possible to restrict incoming message?