Q. Which was the first Unix shell?

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Q. The purpose of the PATH variable is to

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Q. What special character is used to designate the users home directory in the C shell?

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Q. The letters "rc" in .cshrc represent

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Q. A personal run control file for bash is

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Q. Personal run control files are stored

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Q. Lines in a run control file that begin with a # sign are

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Q. To see what aliases are active, you type

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Q. The shell in the Unix system is the

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Q. Shell provides us with an interface to the operating system.

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Q. On a UNIX system, there can be ____ shells running simultaneously.

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Q. There can be multiple kernels on a single UNIX system.

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Q. The prompt issued by the shell is called ______

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Q. In UNIX there are ___ major types of shells.

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Q. What is the default symbol for command prompt in Bourne shell?

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Q. What is the default symbol for command prompt in C shell?

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Q. Which one of the following command will display the name of the shell we are working on?

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Q. Which shell is the most common and best to use?

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Q. Which command does not terminates unless we log out of the system?

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Q. In Shell’s interpretive cycle, the shell first scans for ____ in the entered command.

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