What are internal and external commands in unix?
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Can you explain the method of changing file access permission?
Discuss the mount and unmount system calls ?
Is mac unix based?
What are the layers of unix operating system?
What was unix originally written for?
Is android unix like?
What is unix shell scripting used for?
Why does the server parent need to close the connected socket returns from accept in a concurrent TCP server? What may happen if it does not do so?
What is the main goal of the Memory Management?
What is a unix shell?
Define a process group.
What is pipe in unix example?