Central Processing Unit (CPU) Interview Questions

 
1.
What is CPU?
2.
Explain What is meant by Maskable interrupts?
3.
Explain Where does the Real mode on the CPU come from?
4.
Explain What are the various segment registers in 8086?
5.
What is Non-Maskable interrupts?
6.
Explain What are the different functional units in 8086?
7.
What is the Celeron processor?
8.
What is clock speed?
9.
What is the Pentium processor?
10.
Explain Program counter?
11.
Explain What happens when HLT instruction is executed in processor?
12.
Explain What are the various registers in 8085?
13.
What is 1st / 2nd / 3rd / 4th generation processor?
14.
Explain the processor lines of two major manufacturer?
15.
Explain the Maximum clock frequency in 8086?