Multiple choice technology operating systems

How many categories,protections do we have in VMS ?

  1. 1,1

  2. 2,2

  3. 3,3

  4. 4,4

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

VMS has 4 protection categories (System, Owner, Group, World) and each has 4 types of protection bits (Read, Write, Execute, Delete). This forms a 4x4 protection matrix.