Microcontroller MCQ Quiz

  1. In 8086 microprocessor , the address bus is ________ bit wide
  2. What is the file extension is used to load in a microcontroller to execute an instruction?
  3. What are the two instruction set architecture (ISA) classifications?
  4. What is internal RAM memory of 8051 microprocessor?
  5. How many timers/counter 8051 16-bit microprocessor have?
  6. Register that is used to holds the memory address of the next instruction to be executed is
  7. The 8051 microprocessor has ________ parallel I/O ports.
  8. Which instructions affect the program counter?
  9. Which register is used to store the output generated by ALU?
  10. ........... signal control the flow of data
  11. Which of the following is the function of the TMOD register?
  12. Which of the following is the function of the SCON register?
  13. Which of the following is the bit of the IE register is used to enable TxD/RxD interrupt?
  14. Which of the following pin of the LCD is used for adjusting its contrast?
Microcontroller MCQ

Take Microcontroller Quiz To test your Knowledge

Below are few Microcontroller MCQ test that checks your basic knowledge of Microcontroller. This Microcontroller Test contains around 20 questions of multiple choice with 4 options. You have to select the right answer to a question. You can see the correct answer by clicking view answer link.

  • 10 bit
  • 20 bit
  • 16 bit
  • 12 bit
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  • .doc
  • .c
  • .txt
  • .hex
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  • SIDC & BIDC
  • CISC & RISC
  • CISC & VISC
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  • 32 bytes
  • 64 bytes
  • 128 bytes
  • 256 bytes
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  • 1
  • 2
  • 5
  • 8
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  • Program Memory
  • Program Counter
  • Control Unit
  • Instruction decoder
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  • 2
  • 3
  • 4
  • 5
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  • Call & Return
  • Call & Jump
  • Push & Pop
  • Return & Jump
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  • Special Function Register
  • Timer Register
  • Accumulator
  • Stack Pointer
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  • DTR
  • RTS
  • Both 1 & 2
  • None of the above
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  • It is used to interrupt the timer
  • It is used to load the count of the timer
  • It is used to set different timer’s or counter’s to their appropriate modes
  • It Is the destination or the final register where the result is obtained after the operation of the timer
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  • control SMOD registers
  • control SBUF and SMOD registers
  • program the start bit, stop bit, and data bits of framing
  • None of the above
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  • It has current as an output
  • Parallel digital data to analog data conversion
  • Both A & B
  • None of the above
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