Questions
Here are some questions to revise what we have learned in this chapter:
- If you want to run a simple web server, in which operation mode of Wi-Fi should you configure ESP32?
a. STA or AP
b. Only AP
c. HTTP
d. HTTPS
- If ESP32 doesn't connect to the local Wi-Fi, which of these wouldn't be the reason why?
a. Wi-Fi credentials
b. ESP32 memory partitions
c. Web URL
d. Wi-Fi authentication mode
- Which protocol would you think of enabling on ESP32 if you wanted to expose services on a local Wi-Fi network?
a. SNTP
b. MQTT
c. mDNS
d. TCP/IP
- Which protocol available in lwIP would be the first choice to check whether an ESP32 device is up and running on the local network?
a. SNTP
b. mDNS
c. DHCP
d. ICMP
- If you need to log all sensor readings with date/time information, which protocol would you need to use in your application?
a. SNTP
b. mDNS
c. DHCP
d. ICMP