Previous Year Very Short Questions of MP (DIPLOMA Electronics in Microprocessors 4th)

Microprocessor

Previous year question paper with solutions for Microprocessor

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  1. 8085 has_________ address lines.
  2. Stack Pointer (SP) points to the next instruction to be executed. (T/F)
  3. Accumulator (A) in 8085 is __________ bit register.
  4. SID pin stands for ___________ in 8085.
  5. ___________ is lowest priority interrupt.
  6. ALE stands for__________
  7. 8257 is a __________ controller.
  8. _________ and ________ instructions are used for input/ output data operations.
  9. 8251 is a programmable peripheral interface (PPI). (T/F).
  10. 8085 microprocessor contains ______________ flags.
  11. The no. of general purpose register is.................
  12. ............. is the highest priority interrupt.
  13. ALE stands for .............
  14. The capacity of accumulator is .............. bit.
  15. ................. instruction is used to output data from SOD line.
  16. Microprocessor 8085 is ................ pin IC.
  17. DMA stands for ...............
  18. ........... interrupt has the lowest priority.
  19. AND, SUB, ORA are all .............. byte instructions.
  20. In memory mapped I/O scheme there is only ................. address space.