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8051 Architecture MCQs

Practice 8051 Architecture MCQs with four options, answers and explanations for focused Electronics & Telecommunication Engineering revision.

Question 1
Microprocessors & Microcontrollers8051 Architecture

The classic Intel 8051 is fundamentally an?

  • A8-bit microcontroller
  • B16-bit microprocessor
  • C32-bit DSP
  • D4-bit memory controller
Report an error
Correct Answer: A. 8-bit microcontroller
Explanation: The original 8051 is an 8-bit microcontroller with an 8-bit CPU and integrated memory/peripheral resources.
Reference: Standard microprocessors and microcontrollers: 8051 architecture