Q. The system administrator is also known as _____

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Q. Which of the following functionalities is carried by the root user?

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Q. What is the login name of system administrator?

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Q. What is the prompt for system administrator?

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Q. When we log in as root user we are placed in ____

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Q. The PATH for superuser doesn’t include current directory.

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Q. Which command is used for acquiring superuser status?

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Q. Which of the following is used for creating user’s environment?

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Q. The main reasons for the success of pipes are

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Q. Which of the following are not filter programs?

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Q. Redirection in pipes can be achieved by using

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Q. Choose the correct statement.

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Q. The command who sort - file1 > file2

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Q. If the command cat x is executed after successfully executing the command time sort filename > x, then

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Q. If one exports a variable

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Q. Profilers are

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Q. The shell command :

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Q. Which of the following tools can be used to keep track of evolving versions of a file

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Q. lint can analyze the named source code for

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Q. Which of the following remarks about lex are true?

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