NIELIT O Level Exam

In the context of IoT, what does the term "Digital Lock" refer to?

In the context of IoT, what does the term "Digital Lock" refer to?


A. A lock operated by a digital key

B. Securing digital files in the cloud

C. A type of encryption algorithm

D. An authentication mechanism for IoT devices




Correct Answer is :

A. A lock operated by a digital key



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