Q1. By using a neat diagram illustrate a combinational array multiplier for four bit multiplicand and four bit multiplier. Find out the output signals generated by each and every adder cell to Calculate:
(x . y) for x = 1010 & y = 1001.
Q2. Write down the flow chart for booth’s multiplication and describe how it is faster than the array multiplier.
Q3. State the expected characteristics of an Instruction set of a system. Describe various classifications of Instruction based on the format, addressing modes and types.
Q4. By using the two address instruction style show how the given can be computed?
X = A/ (B – D) + C
Q5. What do you mean by shift micro-operation? Describe the logical shift, circular shift and arithmetic shift micro operation and their practical use.
Q6. Register A holds the 8-bit binary 11011001. Find out the B operand and the logic micro-operation to be performed in order to change the value of A to 01101101.
Q7. Illustrate the organization of a micro programmed control unit and describe its operation.