Question

Which best describes IMEI?

A hardware piece that controls network connectivity
A unique identifier for a mobile phone
A unique identifier for a wireless subscriber
A unique identifier on a SIM card

Answer 1

In the given question first, second, and the fourth line is correct. Step-by-step explanation:

To identify any device on a network the IMEI number is used, It is a 15 digit number, which defines the uniqueness of your devices. It is also known as a social security number. It is not used for Wi-Fi users, and the other three options were correct, which can be described as follows:

• It is a device, that manages the network and provides connectivity.
• In the hardware device, each device has a unique IMEI number.
• This number also describes the Sim cards, that's why all the three options were correct.