O Level M4-R5 Chapter 3: Microcontroller Boards Mock Test 2026 – 25 MCQ

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O Level M4-R5 Chapter 3: Microcontroller Boards Mock Test 2026 – 25 MCQ में IoT और emerging technologies से 25 Hindi-English MCQs दिए गए हैं। प्रत्येक question के नीचे options, correct answer और explanation उपलब्ध है।

M4-R5 Topic Coverage

Chapter 3: Microcontroller Boards के theory और practical-oriented concepts का revision करें।

Instructions / निर्देश: 25 Hindi-English MCQs. पहले option चुनें, फिर answer और explanation देखें।

1. Microcontroller क्या है? / What is a microcontroller?

  1. Programmable embedded controller
  2. Web browser
  3. Image file
  4. Email service

Correct Answer / सही उत्तर: A) Programmable embedded controller
Explanation / व्याख्या: Microcontroller embedded control करता है। / It controls embedded systems.

2. Arduino क्या है? / What is Arduino?

  1. Development board/platform
  2. Database
  3. Browser
  4. Printer

Correct Answer / सही उत्तर: A) Development board/platform
Explanation / व्याख्या: Arduino prototyping platform है। / Arduino is a prototyping platform.

3. Raspberry Pi क्या है? / What is Raspberry Pi?

  1. Single-board computer
  2. Only sensor
  3. CSS tool
  4. Domain

Correct Answer / सही उत्तर: A) Single-board computer
Explanation / व्याख्या: Raspberry Pi small computer board है। / It is a small computer board.

4. GPIO का full form? / Full form of GPIO?

  1. General Purpose Input Output
  2. General Program Internet Output
  3. Graphical Port Input Option
  4. Global Pin Input Order

Correct Answer / सही उत्तर: A) General Purpose Input Output
Explanation / व्याख्या: GPIO pins input/output के लिए हैं। / GPIO pins handle input/output.

5. Microcontroller program किसे control कर सकता है? / It can control?

  1. Sensors and actuators
  2. Only fonts
  3. Only documents
  4. Only email

Correct Answer / सही उत्तर: A) Sensors and actuators
Explanation / व्याख्या: Program hardware interaction control करता है। / Program controls hardware interaction.

6. Digital pin values सामान्यतः? / Digital pin values?

  1. 0 and 1
  2. 1 to 100
  3. A to Z
  4. Only decimals

Correct Answer / सही उत्तर: A) 0 and 1
Explanation / व्याख्या: Digital signals binary होते हैं। / Digital signals are binary.

7. Analog input क्या बताता है? / Analog input?

  1. Continuous value
  2. Only 0
  3. Only 1
  4. Text only

Correct Answer / सही उत्तर: A) Continuous value
Explanation / व्याख्या: Analog signal continuous हो सकता है। / Analog signal can be continuous.

8. Embedded system क्या है? / Embedded system?

  1. Computer inside a device
  2. Only web page
  3. Only cloud
  4. Printed paper

Correct Answer / सही उत्तर: A) Computer inside a device
Explanation / व्याख्या: Embedded computer device में लगा होता है। / It is inside a device.

9. Firmware क्या है? / What is firmware?

  1. Software stored in hardware
  2. Image
  3. Email
  4. Domain

Correct Answer / सही उत्तर: A) Software stored in hardware
Explanation / व्याख्या: Firmware hardware operation control करता है। / Firmware controls hardware operation.

10. Board को power क्यों? / Why power board?

  1. Run controller and components
  2. Change CSS
  3. Print file
  4. Create domain

Correct Answer / सही उत्तर: A) Run controller and components
Explanation / व्याख्या: Power circuit operate करता है। / Power runs the circuit.

11. Microcontroller क्या है? / What is a microcontroller?

  1. Programmable embedded controller
  2. Web browser
  3. Image file
  4. Email service

Correct Answer / सही उत्तर: A) Programmable embedded controller
Explanation / व्याख्या: Microcontroller embedded control करता है। / It controls embedded systems.

12. Arduino क्या है? / What is Arduino?

  1. Development board/platform
  2. Database
  3. Browser
  4. Printer

Correct Answer / सही उत्तर: A) Development board/platform
Explanation / व्याख्या: Arduino prototyping platform है। / Arduino is a prototyping platform.

13. Raspberry Pi क्या है? / What is Raspberry Pi?

  1. Single-board computer
  2. Only sensor
  3. CSS tool
  4. Domain

Correct Answer / सही उत्तर: A) Single-board computer
Explanation / व्याख्या: Raspberry Pi small computer board है। / It is a small computer board.

14. GPIO का full form? / Full form of GPIO?

  1. General Purpose Input Output
  2. General Program Internet Output
  3. Graphical Port Input Option
  4. Global Pin Input Order

Correct Answer / सही उत्तर: A) General Purpose Input Output
Explanation / व्याख्या: GPIO pins input/output के लिए हैं। / GPIO pins handle input/output.

15. Microcontroller program किसे control कर सकता है? / It can control?

  1. Sensors and actuators
  2. Only fonts
  3. Only documents
  4. Only email

Correct Answer / सही उत्तर: A) Sensors and actuators
Explanation / व्याख्या: Program hardware interaction control करता है। / Program controls hardware interaction.

16. Digital pin values सामान्यतः? / Digital pin values?

  1. 0 and 1
  2. 1 to 100
  3. A to Z
  4. Only decimals

Correct Answer / सही उत्तर: A) 0 and 1
Explanation / व्याख्या: Digital signals binary होते हैं। / Digital signals are binary.

17. Analog input क्या बताता है? / Analog input?

  1. Continuous value
  2. Only 0
  3. Only 1
  4. Text only

Correct Answer / सही उत्तर: A) Continuous value
Explanation / व्याख्या: Analog signal continuous हो सकता है। / Analog signal can be continuous.

18. Embedded system क्या है? / Embedded system?

  1. Computer inside a device
  2. Only web page
  3. Only cloud
  4. Printed paper

Correct Answer / सही उत्तर: A) Computer inside a device
Explanation / व्याख्या: Embedded computer device में लगा होता है। / It is inside a device.

19. Firmware क्या है? / What is firmware?

  1. Software stored in hardware
  2. Image
  3. Email
  4. Domain

Correct Answer / सही उत्तर: A) Software stored in hardware
Explanation / व्याख्या: Firmware hardware operation control करता है। / Firmware controls hardware operation.

20. Board को power क्यों? / Why power board?

  1. Run controller and components
  2. Change CSS
  3. Print file
  4. Create domain

Correct Answer / सही उत्तर: A) Run controller and components
Explanation / व्याख्या: Power circuit operate करता है। / Power runs the circuit.

21. Microcontroller क्या है? / What is a microcontroller?

  1. Programmable embedded controller
  2. Web browser
  3. Image file
  4. Email service

Correct Answer / सही उत्तर: A) Programmable embedded controller
Explanation / व्याख्या: Microcontroller embedded control करता है। / It controls embedded systems.

22. Arduino क्या है? / What is Arduino?

  1. Development board/platform
  2. Database
  3. Browser
  4. Printer

Correct Answer / सही उत्तर: A) Development board/platform
Explanation / व्याख्या: Arduino prototyping platform है। / Arduino is a prototyping platform.

23. Raspberry Pi क्या है? / What is Raspberry Pi?

  1. Single-board computer
  2. Only sensor
  3. CSS tool
  4. Domain

Correct Answer / सही उत्तर: A) Single-board computer
Explanation / व्याख्या: Raspberry Pi small computer board है। / It is a small computer board.

24. GPIO का full form? / Full form of GPIO?

  1. General Purpose Input Output
  2. General Program Internet Output
  3. Graphical Port Input Option
  4. Global Pin Input Order

Correct Answer / सही उत्तर: A) General Purpose Input Output
Explanation / व्याख्या: GPIO pins input/output के लिए हैं। / GPIO pins handle input/output.

25. Microcontroller program किसे control कर सकता है? / It can control?

  1. Sensors and actuators
  2. Only fonts
  3. Only documents
  4. Only email

Correct Answer / सही उत्तर: A) Sensors and actuators
Explanation / व्याख्या: Program hardware interaction control करता है। / Program controls hardware interaction.

Next M4-R5 Topic / अगला विषय

Next M4-R5 Mock Test 2026

M4-R5 Chapter List / अध्याय सूची

  1. Chapter 1: Introduction to IoT
  2. Chapter 2: Sensors and Actuators
  3. Chapter 3: Microcontroller Boards
  4. Chapter 4: Cloud Computing, AI and Blockchain

M3-R5 Python Series | O-Level Syllabus 2026

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