What can you tell about shell variables?
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How to null a file in unix?
What is meant by the term nohup?
Is unix a kernel?
Which mode executes the fault handler?
How to list directories in unix?
What is the explanation for protection fault?
What is unix operating system explain various components of unix operating system?
Give a brief idea about representation of devices in unix.
A process is running for 1000 times.How to kill all processes except one i.e kill 999 processes?
What is unix shell scripting used for?
How do you determine and set the path in unix?
Assume that there are two different filesystems as /abc and /xyz. There is a file A under filesystem /abc which has to be linked to filesystem /xyz. Which link will you use - soft link or hard link? why?