• · Which type of architecture 8085 has?
    • · How many memory locations can be addressed by a microprocessor with 14 address lines?
    • · 8085 is how many bit microprocessor?
    • · Why is data bus bi-directional?
    • · What is the function of accumulator?
    • · What is flag, bus?
    • · What are tri-state devices and why they are essential in a bus oriented system?
    • · Why are program counter and stack pointer 16-bit registers?
    • · What does it mean by embedded system?
    • · What are the different addressing modes in 8085?
    • · What is the difference between MOV and MVI?
    • · What are the functions of RIM, SIM, IN?
    • · What is the immediate addressing mode?
    • · What are the different flags in 8085?
    • · What happens during DMA transfer?
    • · What do you mean by wait state? What is its need?
    • · What is PSW?
    • · What is ALE? Explain the functions of ALE in 8085.
    • · What is a program counter? What is its use?
    • · What is an interrupt?
    • · Which line will be activated when an output device require attention from CPU?
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