Refer to the Exhibit

question 39

Multiple Choice

Refer to the exhibit. An engineer is troubleshooting operational performance in the network. Which action should be taken to restore high availability in this subcluster?

• A) Go to "Presence Redundancy Group Configuration" on the Cisco UCM Administration page and select the Fallback button.
• B) Go to "Presence User Assignment" on the Cisco UCM Administration page and select "rebalance users" for all users.
• C) Start all critical services on the second node, and select the Fallback button in the "Presence Redundancy Group Configuration".
• D) Start all critical services on both nodes and select "rebalance users" in the "Presence User Assignment".

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Definitions:

Positive Externality

A benefit received by a third party resulting from an economic transaction in which they were not involved.

Public Good

An offering of goods or services to society's members at no cost, supplied by the government or private parties, aiming not to generate profit.

Private Good

A product or service that is excludable and rivalrous, meaning its consumption by one individual prevents its consumption by another.

Optimal Level

Optimal Level refers to the most efficient, beneficial, or profitable position or state for a particular process, activity, or economic outcome.