Arduino MCQ Questions and Answers for Practice

1. What license is Arduino distributed under?

1. Proprietary with GNU GPL Ambient user interface
2. Proprietary
3. Shareware
4. LGPL or GPL license

2. What does GPIO stand for?

1. General Purpose Inner Outer Propeller
2. General Purpose Input Output Pins
3. General Purpose Interested Old People
4. General Purpose Input Output Processor

3. What does IDE stand for?

1. In Deep Environment
2. Integrated Development Environment
3. Internal Deep Escape
4. IDE

4. How many types of arduinos do we have?

1. 5
2. 6
3. 8
4. 6

5. ................ are pre built circuit boards that fit on top of Android.

1. Sensor
2. Data types
3. Breadboard
4. Sheilds

6. A function is a series of programming statements that can be called by name. Which command is called once when the program starts:

1. loop()
2. setup()
3. (output)
4. (input)

7. A program written with the IDE for Arduino is called

1. IDE source
2. Sketch
3. Cryptography
4. Source code

8. Arduino IDE consists of 2 functions. What are they?

1. Build() and loop()
2. Setup() and build()
3. Setup() and loop()
4. Loop() and build() and setup()

9. Arduino shields are also called as

1. Extra peripherals
2. Add on modules
3. Connectivity modules
4. Another Arduinos

10. How many analog pins are used in Arduino Mega board?

1. 16
2. 14
3. 12
4. 8

11. How many digital pins are there on the UNO board?

1. 14
2. 12
3. 16
4. 20

12. In the Arduino, hat is the symbol used to calculate modulo:

1. %
2. #
3. !
4. $

13. What does p refer to in ATmega328p?

1. Production
2. Pico-Power
3. Power-Pico
4. Programmable on chip

14. What is the default bootloader of the Arduino UNO?

1. Optiboot bootloader
2. AIR-boot
3. Bare box
4. GAG

15. What is the microcontroller used in Arduino UNO?

1. ATmega328p
2. ATmega2560
3. ATmega32114
4. AT91SAM3x8E