3. Explain and answer the following questions (20 pt): a. Complete the characteristic table for the sequential circuit shown below (10-pt) # A Next State A 1 0 0 J Q A 2 0 1 K 3 1 0 4 1 1 b. Given the instruction set for MARIE: (10-pt) Instruction Instruction Instruction Opcode 0 Instruction Opcode 7 8 JnS X Load X 1 2 3 4 5 6 Store X Add X SubtX Input Output 9 A B Halt Skipcond (00 for AC0) Jump X Clear Addl x Jumpl X Write the assembly language equivalent for the machine instruction: 0011 000000000111