Talk:Comment Section Central/@comment-28727301-20200221015618

WHAT IS A CPU?

A CPU IS THE CENTRAL PROCESSING UNIT

HOW DO THE THREE LEVELS OF CACHE DIFFER?

LEVEL 1 IS THE COMMAND INPUT. LEVEL 2 STORES THE BINARY COMMAND COMPLETED BY THE ALU. LEVEL 3 IS LOCATED ON THE MOTHER BOARD AND IS TYPICALLY SLOWER THAN LEVEL 2 CACHE.