Previous Year Very Short Questions of MP (B-TECH electronics and communication engineering 5th)

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Microprocessor and its applications

Previous year question paper with solutions for Microprocessor and its applications

Our website provides solved previous year question paper for Microprocessor and its applications . Doing preparation from the previous year question paper helps you to get good marks in exams. From our MP question paper bank, students can download solved previous year question paper. The solutions to these previous year question paper are very easy to understand.

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  1. Write the instructions of 8085 microprocessors used to interface I/Os in Peripheral Mapped I/O scheme.
  2. Name different interrupts of 8085.
  3. What are assembler directives? Name any two assembler directives of 8051.
  4. What is the function of flags in microprocessors?
  5. Explain the PUSH and POP instructions.
  6. Explain RAM memory space allocation in 8051.
  7. What is the role of stack in subroutines and interrupts?
  8. The contents of memory location 2000H is 3E. Analyze the following program and tell the contents of accumulator after execution LXI H, 2000H MOV A, M ORA A
  9. What is the function of PSEN pin of 8051?
  10. Which pin of 8051 is set aside for serial communication and what are their functions?
  11. What are the different types of Buses in Microprocessors?
  12. List all the 16 bit registers of 8085.
  13. Mention the purpose of SOD and SID pins.
  14. What is Interrupt Service Routine?
  15. How Stack pointer is used?
  16. What is Machine cycle?
  17. Explain the bus structure of 8085.
  18. Explain “Ready” and “HLDA”.
  19. What is logical address and effective address?
  20. Explain “LEA” and “DAA”.
  21. What is a microprocessor? Difference between microprocessor and CPU.
  22. Discuss any two characteristics of 8085.
  23. Give two examples of branch instructions in 8085.
  24. List the functions of ALU.
  25. why is handshaking required between CPU and I/O device.
  26. What is an addressing mode?
  27. What do you understand by instruction format?
  28. What are the control signals necessary in memory mapped I/O.
  29. List the sequence of events that occurs when 8085 reads from memory.
  30. What do you mean by NMI Interrupt?