WorksheetsIT ELECTIVES - ROBOTICS 1ST QUIZ
Total questions: 20
Worksheet time: 10mins
In what country does the company Arduino is based?
Italy
Philippines
United States of America
Brazil
What is the main function of the void setup() in an Arduino program?
It runs continuously in a loop
It runs only once at the beginning of the program
It resets the program
It uploads the program to the board
Which function in Arduino sets a digital pin as input or output?
digitalWrite()
analogWrite()
pinMode()
delay()
Which of the following Arduino boards is the smallest in size?
Arduino Uno
Arduino Mega
Arduino Nano
Arduino Leonardo
What is the purpose of a capacitor in a circuit?
To resist current flow
To store electrical charge
To amplify electrical signals
To reduce voltage
Which type of signal is created by Pulse Width Modulation (PWM) in Arduino?
Purely analog signal
Digital signal with varying pulse width
Steady high voltage signal
Alternating current signal
What does the term "series circuit" mean?
A circuit with multiple loops
A single path for current to flow
A circuit with multiple resistors in different branches
A circuit with only one resistor
What is the primary use of a resistor in a circuit?
To store charge
To increase current flow
To reduce current flow
To amplify the voltage
What does Ohm's Law describe?
The relationship between voltage, current, and resistance
The relationship between charge, capacitance, and time
The method to calculate frequency
The behavior of current in parallel circuits
Which of the following is not a sensor used with Arduino?
Light sensor
Motion sensor
Voltage sensor
Sound sensor
What is IDE stands for?
(a)
What is IC stands for?
(a)
Give 5 sensors that can be used in Arduino
Give 3 modules that can be used in Arduino
Give 5 examples of Arduino boards
What kind of wave is used in PWM to simulate analog values?
Square wave
Sine wave
Triangle wave
Sawtooth wave
Which of the following materials is a good conductor of electricity?
Wood
Plastic
Copper
Rubber
What is the role of an inductor in a circuit?
To increase voltage
To store energy in the form of magnetic energy
To amplify current
To block alternating current
Which command is used to write a HIGH or LOW value to a digital pin in Arduino?
digitalWrite()
analogWrite()
pinMode()
digitalRead()
What is the standard voltage output for a HIGH signal on most Arduino boards like the Uno?
1.5V
3.3V
5V
12V
