Back to Questions

Computer Science Fundamentals Operating Systems Objective

Mar 06, 2013

What is Memory Buffer Register?

Choose the correct answer:

A) MBR is a hardware memory device which denotes the location of the current instruction being executed

B) MBR is a group of electrical circuits (hardware), that performs the intent of instructions fetched from memory

C) contains the address of the memory location that is to be read from or stored into

D) contains a copy of the designated memory location specified by the MAR after a "read" or the new contents of the memory prior to a "write"

Detailed Explanation

Option d is right answer.

Discussion (0)

No comments yet. Be the first to share your thoughts!

Share Your Thoughts

Feedback