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Q. What does the 'grep' command do in Linux?
The 'grep' command is used to search for a specific pattern in files.
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Q. The physical layer of a network
Q. Which special character should be avoided during naming a file?
Q. Fragmentation of a datagram is necessary only in a _______.
Q. Which file contains the configuration for the system hostname in Linux?
Q. Which command reduces the size of a file?
Q. Which feature is used to prevent overwriting an existing file the redirection operation?
Q. Given the command $ chmod o-w datafile
Q. Which command is used for changing the current directory in linux?
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