Emergency Nurse Practitioner (ENP) Practice Test 2025 – Comprehensive All-in-One Guide to Exam Success

Question: 1 / 400

What is the purpose of Number Portability in telecommunication?

To enhance data security during phone calls

To track the location of phone users accurately

To improve call routing efficiency

To allow users to retain their phone numbers when changing carriers

Number Portability in telecommunication refers to the ability of a customer to keep their phone number when switching to a new service provider. This is beneficial for customers as they do not have to inform all their contacts of a new number, and it encourages healthy competition among service providers. Options A, B, and C are incorrect as they do not accurately describe the purpose of Number Portability. Number Portability does not have a direct impact on data security during phone calls, tracking the location of phone users, or improving call routing efficiency.

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