How do we change file access permissions?
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What does pipe do in unix?
How do I search for a grep file in unix?
Is unix the first operating system?
What is unix and why it is used?
What are internal and external commands in unix?
How would you explain a kernel to a non-technical person?
Explain what is inode?
Suppose you have a scheduling chain where the process 1 is a predecessor of the process 2 and both of them are scheduled every Monday at 8.00pm. Will I find execution log of process 1 every Tuesday morning? And what about the other one? Why?
What is unix and shell scripting?
What are the features of unix operating system?
What is a filter in unix? Give an example.
What is alias mechanism?