Nokia Certified Network Professional – IP/MPLS Services — Question 7

What is the metro area network?

Answer options

• A. The metro area network is that portion of network that passes through a city to provide connections to several customers.
• B. The metro area network is located between access and core domains.
• C. The metro area network is made of OCS/SWDM nodes only, as no pure photonic nodes are used here.
• D. The metro area network is located in between two access area networks and made of photonic nodes only (no OCS/SWDM nodes are used there).

Correct answer: A

Explanation

The correct answer is A because it accurately describes the metro area network's role in connecting multiple customers within a city. Options B, C, and D provide incorrect placements or compositions of the metro area network, making them inaccurate in defining its purpose.