Problem 1. Convert the following decimal numbers to binary:

a). 12 b). 123 c). 1000

Problem 2. Perform hex subtraction for the following:

a). 24Fh - 129H b). FE9H - 5CCH c). FFFFH - 2222H

Problem 3. IF a word is defined as 16 bits, how many words is a 64-bit data item?

Problem 4. How many meg is 1 gigabyte?

Problem 5. A given computer has a 32-bit data bus. What is the largest number that can be carried into the CPU at a time?

Problem 6. Regarding the data bus and address bus, which is unidirectional and which is bidirectional?

Problem 7. Which register of the CPU holds the address of the instruction to be fetched?

Problem 8. Which section of the CPU is responsible for performing addition?

Problem 9. List the three bus types present in every CPU.

Problem 10. What is the job of the Data bus in the CPU?