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Microcontroller Online Test


Correct Answer: 2 points | Wrong: -1 point
Grades: A* (100% score) | A (80%-99%) | B (60%-80%) | C (40%-60%) | D (0%-40%)

Here is the complete list of test quizzes on Microcontroller.

1. To identify that which key is being pressed, we need to:

Question 1 of 50

2. What are the basic functions of a timer?

Question 2 of 50

3. What is the address in the interrupt service routine assigned for the timer0 overflow flag?

Question 3 of 50

4. What steps are followed when we need to turn on any timer?

Question 4 of 50

5. Oversampling ratio is defined as the _________

Question 5 of 50

6. External RST/NMI pin is a nonmaskable interrupt?

Question 6 of 50

7. What do you understand form this instruction mov.w X(PC), R6

Question 7 of 50

8. When the microcontroller executes some arithmetic operations, then the flag bits of which register are affected?

Question 8 of 50

9. Which of the following instructions affect the flags of the status register?

Question 9 of 50

10. ret instruction is used for _________

Question 10 of 50

11. On reset DDR registers of all ports are set to:

Question 11 of 50

12. How can we control the speed of a stepper motor?

Question 12 of 50

13. The technical terms that help us in differentiating between converters are:

Question 13 of 50

14. Which resource provides the clock pulse to AVR timers if CS02-00=6?

Question 14 of 50

15. ADC10SHTx bits allow_________cycles of the ADC10CLK.

Question 15 of 50

16. Which pin of the LCD is used for adjusting its contrast?

Question 16 of 50

17. What is the temperature for LM35 sensor if the analog output is 0011 1001?

Question 17 of 50

18. What actually is a bit bagging?

Question 18 of 50

19. There are _______ clocks in the USCI_A.

Question 19 of 50

20. How can the direction of the DC motor be changed?

Question 20 of 50

21. What is the main function of the SBIC instruction?

Question 21 of 50

22. How many rows and columns are present in a 16*2 alphanumeric LCD?

Question 22 of 50

23. Which of the following is correct about WDTCTL?

Question 23 of 50

24. What will happen if the two keys of the keyboard are pressed at a time?

Question 24 of 50

25. Ounch-inch is a unit of a torque.

Question 25 of 50

26. Which of the following basic clock modules supplies clock signals to the MSP430?

Question 26 of 50

27. In DS12887, which out of the following is correct about the SQW pin?

Question 27 of 50

28. TACLR bit in TACTL _________

Question 28 of 50

29. Why are solid-state relays advantageous over electromechanical relays?

Question 29 of 50

30. In DS1307, which out of the following is correct about the SQW pin?

Question 30 of 50

31. Do the two instructions mean the same?

1) BACK:  DEC R0            
          JZ BACK
2) BACK:  DJNZ RO, BACK

Question 31 of 50

32. Which of the following factors can affect the step size calculation?

Question 32 of 50

33. Which register is responsible for handling all the external hardware interrupts?

Question 33 of 50

34. When 8051 wakes up then 0x00 is loaded to which register?

Question 34 of 50

35. UCB0RXIFG is set when ________

Question 35 of 50

36. Which out of the four ports of 8051 needs a pull-up resistor for using it is as an input or an output port?

Question 36 of 50

37. Which instructions have no effect on the flags of PSW?

Question 37 of 50

38. Nonmaskable vectors are stored at different vector locations?

Question 38 of 50

39. There are how many MSP430's low power modes available in the chip?

Question 39 of 50

40. I2C is a faster means of data transfer than SPI?

Question 40 of 50

41. We can count the pulses on the positive or the negative edge triggered pulse of the clock?

Question 41 of 50

42. MSP430 describes reti instruction as ___________

Question 42 of 50

43. DS1307 has a total of _______ bytes of RAM space.

Question 43 of 50

44. In unsigned number addition, the status of which bit is important?

Question 44 of 50

45. CCI1B comes from _________

Question 45 of 50

46. CAON bit is used to ___________

Question 46 of 50

47. 8 input DAC has ________

Question 47 of 50

48. LM35 provides _______ V for each degree count?

Question 48 of 50

49. Unlike microprocessors, microcontrollers make use of batteries because they have:

Question 49 of 50

50. MSP430 uses vectored interrupts?

Question 50 of 50


 

Topic wise Test Quizzes on Microcontroller

Microcontroller tests, quizzes, and exams are great ways to learn and test your Microcontroller skills. Whether you’re a beginner or experienced, challenge and boost your confidence with our engaging online quizzes on Microcontroller Basics, 8051 Microcontroller and its interface, AVR Microcontroller, MSP430 Microcontroller, and MSP430 Timer. Start the Microcontroller online test now!

Microcontroller Basic Quiz

8051 Microcontroller Quiz

8051 Microcontroller Interface Quiz

AVR Microcontroller Quiz

AVR Microcontroller Interface Quiz

MSP430 Microcontroller Quiz

MSP430 Timer Quiz


Microcontroller Certification Test

Microcontroller Certification Test is a free certification exam. However, you need to score an A grade in each of the "Certification Level Tests 1 to 10" to be eligible to take part in this certification test. So, take all the "10 Tests" starting from Certification Level 1 upto Level 10, before taking the final Certification test.

Level 1 Test Certification Test

Level 1 to 10 Tests:
Total Questions: 25, Total Time: 30 min, Correct Answer: 2 points, Wrong Answer: -1 point

Certification Test:
Total Questions: 50, Total Time: 1 hour, Correct Answer: 2 points, Wrong Answer: -1 point

Microcontroller Internship Test

If you scored either Grade A* or Grade A in our Microcontroller Internship Test, then you can apply for Internship at Sanfoundry in Microcontroller.

Microcontroller Internship Test

Total Questions: 50, Total Time: 1 hour, Correct Answer: 2 points, Wrong Answer: -1 point

Microcontroller Job Test

It is designed to test and improve your skills for a successful career, as well as to apply for jobs.

Microcontroller Job Test

Total Questions: 50, Total Time: 1 hour, Correct Answer: 2 points, Wrong Answer: -1 point

Note: Before you get started on these series of online tests, you should practice our collection of 1000 MCQs on Microcontroller .

Sanfoundry Scoring & Grading System

Sanfoundry tests and quizzes are designed to provide a real-time online exam experience. Here is what you need to know about them.

  • Scoring System: You get 2 points for each correct answer but lose 1 point for every wrong answer.
  • Grading System: Your grade depends on your final score and can be one of the following:

    • Grade A* - Genius (100%)
    • Grade A - Excellent (80% to 99%)
    • Grade B - Good (60% to 80%)
    • Grade C - Average (40% to 60%)
    • Grade D - Poor (0% to 40%)
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Manish Bhojasia - Founder & CTO at Sanfoundry
Manish Bhojasia, a technology veteran with 20+ years @ Cisco & Wipro, is Founder and CTO at Sanfoundry. He lives in Bangalore, and focuses on development of Linux Kernel, SAN Technologies, Advanced C, Data Structures & Alogrithms. Stay connected with him at LinkedIn.

Subscribe to his free Masterclasses at Youtube & discussions at Telegram SanfoundryClasses.