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 MCQ Quiz & Online Test to Test Your Knowledge

Practice Below the Best Microcontroller MCQ Questions that checks your basic knowledge of Microcontroller. This Microcontroller MCQ Test contains around 25+ Microcontroller Multiple Choice Questions. You have to practice these questions to check your final preparation for your interviews or exams. Apart from this, you can also download below the Microcontroller MCQ PDF Completely free. 

  • 10 bit
  • 20 bit
  • 16 bit
  • 12 bit
View Answer
  • .doc
  • .c
  • .txt
  • .hex
View Answer
  • SIDC & BIDC
  • CISC & RISC
  • CISC & VISC
View Answer
  • 32 bytes
  • 64 bytes
  • 128 bytes
  • 256 bytes
View Answer
  • 1
  • 2
  • 5
  • 8
Download Free : Microcontroller MCQ PDF
View Answer
  • Program Memory
  • Program Counter
  • Control Unit
  • Instruction decoder
View Answer
  • 2
  • 3
  • 4
  • 5
View Answer
  • Call & Return
  • Call & Jump
  • Push & Pop
  • Return & Jump
View Answer
  • Special Function Register
  • Timer Register
  • Accumulator
  • Stack Pointer
View Answer
  • 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
View Answer
  • control SMOD registers
  • control SBUF and SMOD registers
  • program the start bit, stop bit, and data bits of framing
  • None of the above
View Answer
  • It has current as an output
  • Parallel digital data to analog data conversion
  • Both A & B
  • None of the above
View Answer
  • Binary codes
  • Offset for each instruction
  • Assembly language statements
  • All of the Above
View Answer
  • Push & Pop
  • Call & Jump
  • Call & Return
  • Return & Jump
View Answer