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Total No Of Questions: 20.
1) Which symbol is used to separate more than one command in the same command line?


2) Which command is used to display the characteristics of a process?


3) Which of the following commands is used to list contents of directories?


4) Which of the following commands is used to get directory one level up?


5) Which option will be used with touch command to change the access time?


6) Which command will be used with vi editor to insert text to left of cursor?


7) Which command is used to extract specific columns from the file?


8) Which command is used to set the three permissions for all the three categories of users of a file?


9) Which of the following shell's wildcards are used to match any number of characters including none?


10) The File that contains a set of instructions which are performed when a user logs in, is
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