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What is the main purpose of a REST API on a Raspberry Pi IoT device?

easy🧠 Conceptual Q11 of 15
Raspberry Pi - Web Server and API
What is the main purpose of a REST API on a Raspberry Pi IoT device?
ATo connect the Raspberry Pi to a monitor
BTo allow remote communication and control over the network
CTo store large amounts of data locally
DTo increase the Raspberry Pi's processing speed
Step-by-Step Solution
Solution:

  1. Step 1: Understand REST API role

    A REST API enables devices to communicate over a network using standard web protocols.

  2. Step 2: Identify IoT device needs

    IoT devices use REST APIs to send sensor data or receive commands remotely.

  3. Final Answer:

    To allow remote communication and control over the network -> Option B

  4. Quick Check:

    REST API = Remote communication [OK]
Quick Trick: REST APIs enable network communication for IoT devices [OK]
Common Mistakes:
MISTAKES
  • Confusing REST API with hardware speed
  • Thinking REST API stores data locally
  • Assuming REST API connects to display devices

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