Microprocessor Quiz – Basics of 8085 -1

Miccroprocessor Quiz- Basics of 8085-1. Comment your score below.

Microprocessor Basics Quiz questions and Mcqs.

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1. The register that tells about the nature of the results stored in the accuulator.


2. Auxilary carry means when the carry is generated by the ___ and passed on to the _____.


3. We have ______general-purpose registers in our 8085 microprocessor.


4. Why is program Counter a 16-bit Register ?


5. _________ are the temporary storage location to store data temporarily and manipulation of data and instructions by the microprocessor.


6. The size of address bus of 8085 microprocessor is ___ bits.


7. The advantage of a DMA controller is,


8. The microprocessor acknowledges an interrupt and sends an acknowledgment to the peripheral that has requested through ______


9. It is a 16-bit special-purpose register used to hold the address of memory location of the next instruction to be executed.


10. Which of the following is a nonmaskable interrupts_____________


11. This is an 8-bit register having five 1-bit flip-flops in it.


12. The required operating clock frequency by microprocessor 8085____


13. 8085 Microprocessor is a ____ pin microprocessor.


14. __________ is an 8-bit register, which is connected to the ALU (Arithmetic and Logical Unit).


15. ___________ is responsible for all arithmetic and logical operations.


16. A microprocessor is responsible for


17. _________generates the timing pulses and control signals for the execution. Also, it controls the flow of data between the CPU and peripherals.


18. ______ registers that are not accessible by the programmer and are for the microprocessor personal usage.


19. A microprocessor comes has an inbuilt memory unit___


20. The size of the data bus we have got in 8085 is____


21. The cycle required to fetch and execute an instruction in a 8085 microprocessor is which one of the following?


22. A microprocessor 8085 is based on which packaging?


23. The 8085 uses a single ____ input for its operation.


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