1) Specify the interrupts of 8085. Explain in detail.
2) Explain what is meant by the machine cycle?
3) Write down the format of BSR control word in 8255.
4) Explain the differences between the two key lockout and N-key rollover modes in 8279?
5) How much current is required to drive an LED? Sketch the typical driver circuit for it.
6) Explain various types of communication.
7) Provide the function of following 8086 CPU pins MN/MX, LOCK.
8) Explain what is the segment override prefix? Provide an example.
9) Explain how do you switch from the real mode to the protected mode in 80386?
10) Describe the branch prediction logic within the Pentium processor.