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Superuser Privilege
How will you assign superuser privilege to an ordinary user temporarily?
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Fetch Records from a File
What is the command to fetch first 10 records in a file?
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COPY Command
Assume that you are NOT currently in your home directory. Enter a command to copy all files in your home directory beginning with the letter 'a' to the current directory.
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CPU Utilization Time
By using which command can you find the CPU utilization time?
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Write a command to display a file’s contents in various formats?
$od -cbd file_namec - character, b - binary (octal), d-decimal, od=Octal Dump.
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Which of the following commands is not a filter?(a)man , (b) cat , (c) pg , (d) head?
Ans: manA filter is a program which can receive a flow of data from std input, process (or filter) it and send the result to the std output.
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UNIX Interview Questions
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