Answer:
Option B: IMSI is correct answer.
IMSI controls the network connectivity such as WiFi and the GPS locator in the mobile device.
Explanation:
- IMSI stands for International Mobile Subscriber Identity.
- Basically IMSI is number key that helps to identify each user in a cellular network uniquely.
- Each mobile device in a network sends IMSI number as a 64-bit field to the network.
- Home Location Agent also uses IMSI number in order to acquire details.
- It may be a 15 digit number or short.
I hope it will help you!
