Linux Operating System: A Complete Linux Guide for Beginners - Changing Permissions Using Num Code

The video tutorial explains how to use numeric codes to manage file permissions. It covers the meaning of each code, how to apply them to files and folders, and demonstrates the process with practical examples. The numeric system offers more control over permissions compared to traditional methods.

What does the numeric code '4' represent in file permissions?

• No permission

• Read only

• Write only

• Execute only

How would you give all permissions to the owner and none to others using numeric codes?

• 707

• 777

• 700

• 770

What is the significance of the first digit in a numeric permission code?

• It represents permissions for others.

• It represents permissions for the owner.

• It represents permissions for all users.

• It represents permissions for the group.

Which command is used to change file permissions using numeric codes?

• chmod

• chown

• chgrp

• chperm

What advantage does using numeric codes have over traditional methods for setting permissions?

• It is faster to type.

• It is more complex.

• It is less secure.

• It provides more control over specific permissions.