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Which command is used for extracting the details of the operating system?

(a) cd

(b) echo

(c) uname

(d) wc

The question was posed to me during an interview.

This intriguing question originated from Commands topic in portion The Unix Architecture & General Purpose Utilities of Unix

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Correct option is (c) uname

Explanation: uname command is used for extracting the details like name, version of the operating system running on the machine. the cd command is used for changing directories and echo command is used for displaying the contents of a string on to the output stream. wc command is used for counting words and other details in a file.

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