Solve these problems:

4. Describe in your own words the role of the relocation register. 5. Give an example of computing circumstances that would favor first-fit allocation over best-fit. Explain your answer. 6. Given the following information: a. Use the first-fit algorithm to indicate which memory blocks are allocated to each of the three arriving jobs. b. Use the best-fit algorithm to indicate which memory blocks are allocated to each of the three arriving jobs. 7. Given the following information: a. Use the best-fit algorithm to indicate which memory blocks are allocated to each of the three arriving jobs. b. Use the first-fit algorithm to indicate which memory blocks are allocated to each of the three arriving jobs