To remove write permission from group and others, which one of the following commands will be used?(a) chmodgo+w file01(b) chmodgo-w file01(c) chmodug-w file01(d) chmod a-w file01This question was addressed to me by my school principal while I was bunking the class.This is a very interesting question from Changing File Ownership and Permissions topic in section Basic File Attributes of Unix

To remove write permission from group and others, which one of the fol

1.	To remove write permission from group and others, which one of the following commands will be used?(a) chmodgo+w file01(b) chmodgo-w file01(c) chmodug-w file01(d) chmod a-w file01This question was addressed to me by my school principal while I was bunking the class.This is a very interesting question from Changing File Ownership and Permissions topic in section Basic File Attributes of Unix
Answer» The correct option is (b) chmodgo-w file01 For explanation I WOULD SAY: To remove a certain permission from a category of users we use (-) symbol. So above COMMAND will remove write permission from GROUP and others.

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