Consider the following processor design characteristics

Q. Consider the following processor design characteristics.

I. Register-to-register arithmetic operations only

II. Fixed-length instruction format

III. Hardwired control unit

Which of the characteristics above are used in the design of a RISC processor?

(A) I and II only         

(B) II and III only      

(C) I and III only        

(D) I, II and III

Ans: I, II and III