Energy Module 2 Quiz | OceanRemote Education

1 Which sleep mode uses the least power?

A) Light Sleep B) Modem Sleep C) Active D) Deep Sleep

2 What is the deep sleep current consumption?

A) 100mA B) 10mA C) 2.5μA D) 1A

3 What function puts ESP32 into deep sleep?

A) delay() B) esp_deep_sleep_start() C) sleep() D) powerDown()

4 Which variables survive deep sleep?

A) RTC_DATA_ATTR variables B) All variables C) No variables D) Only integers

5 What is the minimum timer duration?

A) 1 second B) 1 minute C) 100ms D) 5 seconds

6 Which pins can wake ESP32 externally?

A) Any GPIO B) Only analog pins C) RTC pins (GPIO0,2,4,12-15,25-27,32-39) D) Only GPIO0

7 How do you enable timer wake-up?

A) esp_sleep_enable_timer() B) esp_sleep_enable_timer_wakeup() C) setTimer() D) enableWakeTimer()