Virtual Labs

Simulation of sending live sensors data on IoT Platform using HTTP Protocols and ESP8266/ESP32

1. What does HTTP stand for?

a: HyperText Transfer Protocol Explanation

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b: High Transmission Terminal Protocol Explanation

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c: Home Transfer Tracking Process Explanation

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d: Host Transfer Type Protocol Explanation

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2. ESP8266/ESP32 is used mainly for which purpose in IoT?

a: Motor control Explanation

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b: Wi-Fi connectivity Explanation

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c: Power regulation Explanation

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d: Display driving Explanation

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3. Which type of Wi-Fi communication does HTTP use?

a: Packet switching Explanation

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b: Circuit switching Explanation

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c: Message switching Explanation

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d: Hybrid switching Explanation

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4. The device sending HTTP data acts as a ___?

a: Server Explanation

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b: Client Explanation

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c: Router Explanation

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d: Repeater Explanation

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5. ThingSpeak accepts data using what protocol?

a: HTTP Explanation

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b: FTP Explanation

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c: SMTP Explanation

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d: POP3 Explanation

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6. HTTP follows which model: request–___?

a: Response Explanation

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b: Reply Explanation

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c: Return Explanation

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d: Restore Explanation

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7. Which function in ESP8266 library is used to send HTTP requests?

a: http.send() Explanation

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b: HTTPClient.GET()/POST() Explanation

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c: wifi.upload() Explanation

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d: send.httpData() Explanation

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8. Is HTTP a secure protocol by default?

a: Yes Explanation

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b: No Explanation

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c: Only during POST requests Explanation

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d: Only if password is used Explanation

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9. Sensor values are sent to cloud using ___ requests.

a: HTTP GET/POST Explanation

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b: SMS Explanation

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c: VoIP Explanation

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d: Bluetooth packets Explanation

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10. ESP8266 works on which Wi-Fi standard? (802.__)

a: 802.11b/g/n Explanation

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b: 802.11ac Explanation

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c: 802.11ax Explanation

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d: 802.3 Explanation

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