52. With reference to ‘Internet of Things (IoT)’, sometimes seen in the news, which of the following statements is/are correct?
1. IoT generally refers to scenarios where network connectivity and computing capability extends to objects, sensors and everyday items.
2. IoT devices and services can serve as potential entry points for cyber-attack and expose user data to theft.
3. IoT amplifies concerns about the potential for increased surveillance and tracking.
Select the correct answer using the code given below.