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Which command is used for changing the current directory?

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Which command is used for changing the current directory?

(a) cd

(b) cp

(c) pwd

(d) rm

This question was addressed to me in final exam.

My question comes from File Handling Commands: pwd, cd in division The File System of Unix

1 Answer

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The correct answer is (a) cd

For explanation I would say: cd (change directory) command is used for moving around the file system. cd command is usually invoked with a argument. After invocation, it changes the current directory to the directory specified as argument. Cp command is used for copying files while rm command is used for deleting files.

For example: our current directory is /bin/user06 and we want to change our directory to a directory named dir_one which is inside the user06 directory. To do so, type the following:

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