Machine-translated by Google. Questions are authored in English.
Top

Discussion

Memory protection in a paged environment is accomplished by :

  • A.protection algorithm with each page
  • B.restricted access rights to users
  • C.restriction on page visibility
  • D.protection bit with each page

Answer: D

Correct answer: protection bit with each page

Each page table entry carries protection bits saying whether the page may be read, written or executed, and the hardware checks them on every reference. Protection is therefore per page and enforced by the same lookup that translates the address.

No comment is present. Be the first to comment.
Loading…

Post your comment

Please log in or register to post a comment.