8085 microprocessor questions and answers

1. What are the various registers in 8085?

Accumulator register, Temporary register, Instruction register, Stack Pointer, Program Counter are the various registers in 8085 .

2. In 8085 name the 16 bit registers?


Stack pointer and Program counter all have 16 bits.

3. What are the various flags used in 8085?


Sign flag, Zero flag, Auxillary flag, Parity flag, Carry flag.

4. What is Stack Pointer?


Stack pointer is a special purpose 16-bit register in the Microprocessor, which holds the address of the top of the stack.

Technical Interview Questions @cdac Placements


  1. Design and Gate using Mux?
  2. Explain about Linking (Dynamic & Static)?
  3. Write a function to insert a node in the linked list for the given position ?
  4. What are the methods to find out the stability of a system?
  5. How to find the stability of the system using Poles?
  6. Where should we use processes & where to use thread?
  7. What are the disadvantages of using array?
  8. Explain the advantages of threads over processes?