What Are Two Functions of a Network Services Orchestrator in an NFV

question 25

Multiple Choice

What are two functions of a Network Services Orchestrator in an NFV environment? (Choose two.)

• A) It operates at the resource-facing services layer and provides overall lifecycle management at the network service level.
• B) It provides an API-based northbound interface for transparent integration with systems that operate at the resource-facing services layer.
• C) It provides a standards-based southbound interface for transparent integration with systems that operate at the customer-facing services layer.
• D) It provides a standards-based northbound interface for transparent integration with systems that operate at the customer-facing services layer.
• E) It operates at the customer-facing services layer and provides the management interface for the virtual network devices.

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Definitions:

Independent Contractor

A person or entity contracted to perform work for—yet not employed by—another entity, retaining control over how the work is executed.

Essential Part

A component or aspect of something that is fundamental to its function, nature, or structure.

Fiduciary Duty

A legal obligation of one party to act in the best interest of another when entrusted with care of money, property, or confidential information.

Competence

The legal ability, knowledge, and skill required to do something or to appear in court.