Home » ECE VIVA Questions » 35 TOP MOST MPMC LAB VIVA Questions and Answers – ECE 35 TOP MOST MPMC LAB VIVA Questions and Answers – ECE Posted on June 11, 2015March 21, 2016 by engineer1 Comment MPMC LAB VIVA Questions and Answers :- 1.What is a Microprocessor? 2. What is Instruction Set? 3. What is Bandwidth ? 4. What is Clock Speed ? 5. What are the features of Intel 8086 ? 6.What are the flags in 8086? 7.Why crystal is a preferred clock source? 8.What is Tri-state logic? 9.What happens when HLT instruction is executed in processor? 10.What is Program counter? 11.What is 1st / 2nd / 3rd / 4th generation processor? 12.What is the Maximum clock frequency in 8086? 13.What is meant by Maskable interrupts? 14.What is Non-Maskable interrupts? 15.What are the different functional units in 8086? 16.What are the various segment registers in 8086? 17.What does EU do? 18.Which Stack is used in 8086? k is used in 8086? 19.What are the flags in 8086? 20.What is SIM and RIM instructions? 21.What are Flag registers? 22.Write the flags of 8086? 23. What are the interrupts of 8086? 24. How clock signal is generated in 8086? What is the maximum internal clock frequency of 8086? 25. Write the special functions carried by the general purpose registers of 8086? 26.What is the need for Port? 27.What is a port? 28.What is processor cycle (Machine cycle)? 29.What is Instruction cycle? 30.What is fetch and execute cycle?