UPSC Civil Services 2019 Prelims General Studies Paper II

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Directions for the following que (73-80) :
Read the following six passages and answer the items that follow each passage. Your answers to these items should be based on the passages only.
Passage – 1
Low-end IoT (Internet of Things) devices are cheap commodity items : addressing security would add to the cost. This class of items is proliferating with new applications; many home appliances, thermostats, security and monitoring devices and personal convenience devices are part of the IoT. So are fitness trackers, certain medical implants and computer-like devices in automobiles. The IoT is expected to expand exponentially — but new security challenges are daunting.
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