Investigate the Intel 8086 microprocessor and then answer the following questions: 1. How many hardware modes Intel 8086 has and what it means by each mode? 2. How many address lines are there in Intel 8086? What is the size of the I/O address space? What is the maximum memory space it can access? 3. What is the data size and how the data bus in Intel 8086 is arranged? 4. How many bits it uses for the op-code and what is the total number of different instruction it may allow? 5. How many general purpose registers are there and what is the size of these registers? 6. How many instruction formats in 8086 instruction set and what is the length of an instruction? 7. What are the four index registers in Intel 8086 used for? 8. How many address modes are there in Intel 8086 instruction set? 9. What are the four segment registers in Intel 8086 used for? 10. What is the Instruction Pointer used for