Pico W Module 4 Quiz | OceanRemote Education

1 How many ADC pins does Pico W have?

A) 1 B) 3 C) 4 D) 2

2 What is the ADC resolution in MicroPython?

A) 8-bit (0-255) B) 10-bit (0-1023) C) 12-bit (0-4095) D) 16-bit (0-65535)

3 What library is needed for DHT22?

A) dht22 B) onewire C) dht D) temperature

4 Which sensor measures water content in soil?

A) Soil moisture sensor B) DHT22 C) DS18B20 D) BMP280

5 What is the typical total cost of a solar-powered sensor station?

A) $100+ B) $35-40 C) $10 D) $200

6 What is the light sleep current on Pico W?

A) 2.5μA B) 20μA C) 1.5mA D) 70mA

7 Why use capacitive soil moisture sensors?

A) Don't corrode B) Cheaper C) More accurate D) Digital output