Computer Science Ques 856

Question: Micro instructions are kept in

Options:

A) Main memory

B) Control store

C) Cache

D) Enter (a) or (b)

E) None of these

Show Answer

Answer:

Correct Answer: B

Solution:

  • The control store contains that of microinstructions that are used to execute all of the programs run on that computer the control store is referenced by the MPC, the micro-program counter, a device similar to a register. The MPC stores the location of the micro instruction that is currently being executed.