WorksheetsTechLeap 4.0 - QUIZ
Total questions: 16
Worksheet time: 8mins
Which feature makes ESP32 more suitable for IoT than Arduino Uno?
Built-in Wi-Fi & Bluetooth
Faster LED blinking
Cheaper price
More analog pins
What does PWM stand for?
Pulse Width Modulation
Power Watt Management
Pin Wire Mapping
Peripheral Wave Mode
What does an LDR measure?
Temperature
Light Intensity
Humidity
Sound
In an ultrasonic sensor, which pin sends the ultrasonic signal?
Echo
Trigger
VCC
GND
Which of these can be built using ESP32-CAM?
Light-controlled fan
Face detection security system
Humidity logger
Sound meter
MIT App Inventor is used to:
Build mobile apps visually
Build robot arms
Create AI models only
Program microcontrollers directly
What is Teachable Machine mainly used for?
Mechanical design
AI model training
Power supply testing
Circuit simulation
What is the function of the L298 motor controller?
Read temperature
Drive DC motors
Generate Wi-Fi signals
Measure voltage
What does a DHT sensor measure?
Light & motion
Temperature & humidity
Distance & angle
Voltage & current
Which AI tool is developed by Google?
ChatGPT-5
Perplexity
Google LLM
Why is LinkedIn important for students?
Watching movies
Professional networking
Gaming
Storing code
Which of these can be controlled using PWM?
Motor speed
Wi-Fi strength
Battery charge
File size
Sensor fusion means:
Combining data from multiple sensors
Merging two motors
Fusing wires together
Using one sensor for all tasks
Perplexity AI is known for:
Code debugging
AI-powered search
Image editing
Motor control
AI + IoT + Robotics can be combined to:
Create a smart healthcare robot
Only blink LEDs
Play offline games
Store passwords
Why should students create a LinkedIn account?
To play games online
To network with professionals and showcase skills
To send free messages
To apply for credit cards
