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WorksheetsArduin-KNOW Recap
Total questions: 15
Worksheet time: 5mins
What is the full form of IDE in Arduino IDE?
Integrated Development Environment
Interactive Development Environment
Intelligent Development Environment
Interconnected Development Environment
What is the purpose of the pinMode() function?
To initialize the input and output pins of digital pins
To begin the serial communication
To initialize the input and output pins of analog pins
To initialize the PWM output pins
Which of the following is not a valid analog input pin in Arduino Uno?
A0
A1
A5
A8
What is a buzzer?
Digital Sensor
Digital Actuator
Analog Sensor
Analog Actuator
A program written with the IDE for Arduino is called ___
IDE source
source code
crypt
sketch
What is the principle of operation of ultrasonic sensors?
Reflection of sound waves
Refraction of sound waves
Interference of sound waves
Absorption of sound waves
In which of the following types of piezoelectric buzzers can you control the frequency?
Magnetic buzzers
Active buzzers
External-driven buzzers
Passive buzzers
Which of the following statements about piezoelectric buzzers is true?
They can only generate sound at a fixed frequency
They can generate sound at a range of frequencies
They can only generate sound at a variable frequency
They cannot generate sound at all
Which of the following statements is TRUE about ultrasonic sensors operating in air?
The speed of sound in air is constant, independent of temperature and pressure.
Ultrasonic sensors can operate over long distances without any loss of accuracy.
Ultrasonic sensors are not affected by background noise in air.
Ultrasonic sensors have a maximum operating range in air.
Which function is used to read analog signals in Arduino IDE?
analogWrite()
digitalRead()
analogRead()
digitalWrite()
How many digital input pins are there in Arduino Uno?
10
14
6
4
Which of the following factors affects the accuracy of ultrasonic sensors?
Distance between the sensor and the object
Temperature of the environment
Reflectivity of the object's surface
All of the above
Which function is used to send data over the serial port in Arduino IDE?
Serial.begin()
Serial.print()
Serial.read()
Serial.write()
Which of the following statements is true regarding the delay() function in Arduino programming?
It waits for a specified number of seconds
It waits for a specified number of milliseconds
It waits for a specified number of microseconds
It waits for an external interrupt
Arduino IDE consists of some basic functions. What are they?
Build() and loop()
Setup() and build()
Setup() and loop()
Loop() and build() and setup()
