Respond to the following: What are the key similarities and differences between a mini-computer and a microcomputer? What are the key elements of a simple microcomputer system?Respond to the following: Differentiate between the real mode and the protected mode of the Intel 80286, 80386, 80486, and Pentium microprocessors operation. Explain why it is important for programmers to understand the details of the real mode and the protected mode of a microprocessor.