A.The original IBM PC based on Intel 8088 supplied a clock signal of 4.77 MHz to the microprocessor. What is the period of the clock signal?
B. A benchmarking program of 200,000,000 instructions was run on a computer operating at 100 MHz. It was found that the computer offered a performance of 100 MIPS. Determine the CPI, the cycles per instruction, for this computer?