What is the use of -l when listing a directory?
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What is unix for?
Describe the term inode?
Why kernel is known as the heart of unix os?
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.
How can you get/set an environment variable from a program?
How to log out in unix?
How do I delete files older than 2 days unix?
What is the use of grep and egrep in unix?
How do we change file access permissions?
What do you understand by the term filters?
What are the bits that support the demand paging?
What are the four components of the unix file system?