1. Multiply 21 by 31 using the following hardware. Show the contents of each section in each cycle. Multiplicand 6 bits 6-bit ALU 12 bits Product Shift Right Shift Right Write Multiplier 6 bits Control 2. Write the sequence of micro-operations and control signals required to Fetch and Execute following instruction. Follow the table, indicated below. MUL M: Multiply content of AC by data stored at memory address M and save in AC. You can add more control signals for Memory and ALU operations, if required. Time steps t1 t2 Micro operations Control signals Address lines Data lines Control unit IR PC MAR MBR AC ALU N Internal CPU bus