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Computer Science Fundamentals Operating Systems Objective

Mar 09, 2013

Which command is used to change protection mode of files starting with the string emp and ending with 1,2, or 3?

Choose the correct answer:

A) chmod u+x emp[l-3]

B) chmod 777 emp*

C) chmod u+r ??? emp

D) chmod 222 emp?

Detailed Explanation

Option a is right answer.

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