1. Perform the binary multiplication of 12 and 8 using signed-magnitude system.
2. What do you understand by fl oating-point arithmetic? 3. What do you mean by computer arithmetic errors? What are the different sources of computer arithmetic errors in the computer system 4. What are the different laws of arithmetic? 5. What is the purpose of Boolean algebra?
A. To perform mathematical calculations
B. To simplify any algebraic expressions
C. To minimise number of switches in designing logic circuits
D. None of the above