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Total No Of Questions: 20.
1) In Bourne shell, which file sets the Unix environment for the user when the logs into his HOME directory.


2) The UNIX file system stores a date in physical blocks of


3) Which command is used to copy a file wb with the same name from the programs directory to the misc directory?


4) Which of the following commands is used to display the filenames in multiple columns?


5) If a file has read and write permissions for the owner, then the octal representation of the permissions will be


6) Which command is used to save the standard output in a file, as well as display it on the terminal?


7) Which option is used with cmp command to give a detailed list of the byte number and the differing bytes in octal for each character that differs in both the files?


8) Which command is used to change protection mode of files starting with the string emp and ending with 1,2, or 3?


9) Which of the following keys is used to replace a single character with new text?


10) Which command is used to remove a directory?
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