A. Hardware components
B. Functional blocks and data flow
C. Physical wiring
D. Power supply

Solution

B. Functional blocks and data flow

Explanation

Logical design describes an IoT system in terms of functional blocks, communication models and the flow of information rather than its physical construction.

Logical design IoT system की physical construction के बजाय उसके functional blocks, communication और information/data flow को दर्शाता है।