Write down some common shells with their indicators?
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How to change the password in unix operating system?
following two file are file a file b 110 aab 330 xxl i want the output like file a fileb 110 xxl 330 aab give solution ?
how do display only hidden files in unix?
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 you know the ip address of user system?
Is unix the first operating system?
Can you explain what does the kernel do?
Which is a form of interprocess communication in unix?
Where unix is used today?
Explain some of the fundamental concepts of unix?
What language is unix written?
What is the difference between a single dot and double dot in unix?