How is unix different from other operating system?
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What is unix and why it is used?
Consider a TCP echo client which blocks on fgets which read input from standard input. If now the corresponding server process crashes, what will client TCP kernel receive? Can the client process receive that? Why or why not? How you solve the above problem?
How to calculate the number of words in a file?
What are the file permissions and access modes in unix?
What are positional parameters 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 to null a file in unix?
What are unix options?
How can you edit a large file without opening it in unix?
Differentiate multiuser from multitask.
What is output of the following?
How to log out in unix?