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The Internet of Things refers to a network of devices that:
AAre all manufactured by the same parent company
BCan only be operated from a desktop computer
CStore all of their data on a single printed record
DHave embedded hardware and software to swap data
Answer & Solution
Correct answer: D. Have embedded hardware and software to swap data
1. An ordinary computer network links laptops, desktops, servers, tablets and phones.
2. The Internet of Things widens that idea to everyday appliances such as bulbs, fans and refrigerators.
3. It is a network of devices that have embedded hardware and software to communicate with other devices on the same network.
4. Communicating here means both connecting and exchanging data.
5. The devices can also be reached from computers or smartphones, so option B is wrong.
_Source: NCERT Informatics Practices Class 11, Ch 2 'Emerging Trends', S2.4 Internet of Things (IoT)_
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