[amp_mcq option1=”1″ option2=”6″ option3=”5″ option4=”3 E. None of the above” correct=”option2″]
The correct answer is B. 6.
The octal representation of a file’s permissions is a three-digit number, with each digit representing the permissions for the owner, group, and other users, respectively. The permissions are represented by the following digits:
- 0: No permission
- 1: Read permission
- 2: Write permission
- 3: Execute permission
So, if a file has read and write permissions for the owner, the octal representation of the permissions will be 6. This is because 1 + 2 = 3, and the owner is the first digit in the octal representation.
Option A is incorrect because 1 represents no permission.
Option C is incorrect because 5 represents read and execute permissions.
Option D is incorrect because 3 represents read and write permissions for the group.
Option E is incorrect because it is not one of the possible octal representations of a file’s permissions.