Microprocessors MCQs Set-1

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  1. 1. Which is the microprocessor comprises:
    • Register section
    • One or more ALU
    • Control unit
    • All of these
  2. 2. What is the store by register?
    • data
    • operands
    • memory
    • None of these
  3. 3. Accumulator based microprocessor example are:
    • Intel 8085
    • Motorola 6809
    • A and B
    •  None of these
  4. 4. A set of register which contain are:
    • data
    • memory addresses
    • result
    • all of these
  5. 5. There are primarily two types of register:
    • general purpose register
    • dedicated register
    • A and B
    • none of these
  6. 6. Name of typical dedicated register is:
    • PC
    • IR
    • SP
    • All of these
  7. 7. BCD stands for:
    • Binary coded decimal
    • Binary coded decoded
    • Both a & b
    • none of these
  8. 8. Which is used to store critical pieces of data during subroutines and interrupts:
    • Stack
    • Queue
    • Accumulator
    • Data register
  9. 9. The data in the stack is called:
    • Pushing data
    • Pushed
    • Pulling
    • None of these
  10. 10. The external system bus architecture is created using from ______ architecture:
    • Pascal
    • Dennis Ritchie
    • Charles Babbage
    • Von Neumann