What is a characteristic of the constrained application protocol (CoAP)?

IT Questions BankCategory: IoT SecurityWhat is a characteristic of the constrained application protocol (CoAP)?

What is a characteristic of the constrained application protocol (CoAP)?

  • It allows for efficient sensor and node communication without requiring a centralized control mechanism.
  • It is mostly used for multiple clients where live data is the only data.
  • It is primarily designed to collect data from many devices and deliver that data to the IT infrastructure.
  • It supports the last will and testament option.

Explanation: CoAP uses a client-server model that allows for efficient sensor and node communication. CoAP is a lightweight protocol that uses UDP (but can use TCP) and is mainly used for M2M communication.

More Questions: IoT Security 1.1 Chapter 5 Quiz Answers

Or:

What is a characteristic of the Constrained Application Protocol (CoAP)?

  • It is a document transfer protocol.
  • It is designed to connect servers together.
  • It is an inefficient messaging protocol.
  • It uses the TCP protocol.

Explanation: CoAP (Constrained Application Protocol) is a document transfer protocol that utilizes the User Datagram Protocol (UDP).

More Questions: IoT Security 1.1 Chapter 5 Quiz Answers


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