Q. We can escape the \ itself using escaping.

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Q. For escaping the newline character we can use ____

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Q. The output of the following command is ______________.

$ echo ‘The special character $ echo hello and | ls chap*’

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Q. Double quotes are more permissive than single quotes and allow the evaluation of the $ and ` itself.

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Q. Which of the following command will remove the file named * ?

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Q. We can use the > symbol along with pipe in a command.

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Q. What is the output of the following command?

$ wc -c *.c

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Q. In a pipeline, the command on the left of | must use standard output and one on the right must use standard input.

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Q. Which command saves one copy of character stream in a file and store the other to standard output?

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Q. tee is an internal command.

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Q. Which of the following is not true about tee command?

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Q. Apart from its use in redirection, /dev/tty can also be used as an argument to some commands.

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Q. Which of the following meta-character is used in command substitution?

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Q. Command substitution is enabled in single quotes also.

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Q. POSIX recommends the use of ____ instead of archaic `command ` for command substitution.

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Q. Which of the following shell doesn’t support the command substitution using $ recommended by POSIX?

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Q. Which symbol is used for assigning a value to variables?

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Q. Which symbol is used for evaluation of variables?

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Q. Which of the following is a correct initialization of variables to null strings?

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Q. A variable can be removed using _____

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