Question 4 a. An address field in an instruction contains decimal value 14. Where is the corresponding operand located for: (1 mark each)

i. Immediate addressing?

ii. Indirect addressing?

iii. Register addressing?

b. Using twos complement representation, describe how you would do the following computations. ( 6 marks)

i. 34 base 10 - 56 base 10

ii. 45 base 10 - 32 base 10

c. List and explain the two types of overflow. (4 marks)