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To display the last five used commands, which one of the following commands is used (in bash shell)?

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To display the last five used commands, which one of the following commands is used (in bash shell)?

(a) history  5

(b) history -5

(c) history

(d) history  5-

I have been asked this question by my school principal while I was bunking the class.

The question is from Shell Variables topic in portion Customizing the Environment & More File Attributes of Unix

1 Answer

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The correct answer is (a) history  5

The explanation: While bash displays the complete history list using history command. Korn lists the 16 commands recently used. But we can easily find out the last five commands by using a numeric argument:

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