1. Write a program to evaluate the arithmetic statement. P = ((XYZ) * (A ^ B))/( C D * E) By using (i) Two address instructions (ii) One address instructions (iii) Zero address instructions. 2. Write a program to evaluate arithmetic expression using stack organized computer with Zero-address instructions. And also write in Two address instructions. (ii) Three address instructions. (A-B)*(((C-D*E)/F)/G). (i) X 3. Draw the block diagram of control unit (Hardwired) of Basic computer. Explain in detail with control timing diagrams. 4. What is a micro program sequencer? With block diagram, Explain the working of micro program sequencer. 5. Differentiate between hardwired and micro programmed control unit.