Q. Which of the following special shell variables is used to process number of the last background job?

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Q. Which option will be used with ps command to slow the entire command line of the process being run?

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Q. Which of the following command addresses all users who are currently hooked on?

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Q. Which option is used with rm command to make the command prompt the user with each filename and a ?, before acting on it

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Q. Which of the following directories contain all the Alias created by a user, including his login directory?

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Q. Which of the following commands is used to obtain a list of all files by modification time?

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Q. The % key allows you

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Q. Which command is used to display the characteristics of a process?

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Q. Which of the following commands is used to identify the type of file by context?

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Q. The field separator in cut command is specified with

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Q. Which of the following options will be used to display number of blocks used by a file?

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Q. Which option will be used with touch command to change the access time?

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Q. Which command is used to make all files and sub-directories in the directory (progs) executable by all users?

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Q. Which command is used to display and create files?

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Q. The second set of the three permissions (r-) indicates that

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Q. Which column contains all details of the permissions of a file when you issue the ls -l command?

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Q. Which of the following commands is used to display your working directory?

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Q. While working with mail command, which command is used to save mail in a separate file?

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Q. The command used to compare the files is known as

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Q. Which command is used to terminate a process?

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