What are shell variables?
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Does unix have a gui?
command to view process running?
Where is unix used?
What is unix portability?
What are the links and symbolic links in a unix file system?
How to remove the first line/header from a file in Unix?
Describe the term directory?
What do you understand by the term filters?
What is tilde unix?
What do you mean by the protection fault?
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 does "bulk loading of a table" mean? Can you describe advantages or disadvantages of using these features?