What are the various ids in unix processes?
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What are a shell in unix and its types?
What does a pipe(|) do?
A process is running for 1000 times.How to kill all processes except one i.e kill 999 processes?
I want to invest in learning things that will get me good jobs in future. But wondering if Unix knowledge is something that is a MUST have or is it better to do any Data-warehouse tool (cognos, Qclik view, ETL etc..). Please suggest me.
What is unix and its features?
What is unix operating system and its features?
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?
What is unix directory structure?
What is the difference between unix and windows operating system?
What are positional parameters in unix?
Explain what is inode?
What is the difference between a single dot and double dot in unix?