Which of the Following Statements Are True Regarding the Determination

question 30

Multiple Choice

Which of the following statements are true regarding the determination of the capacity of a high availability cluster?

• A) The overall capacity of all components in the cluster doesn't have to be larger than the resources needed in a regular setup.
• B) The number of nodes in a cluster has no effect on the availability as long as the sum of the available computing resources is equal.
• C) Failover clusters can be used to scale a single service beyond the capacity of a single cluster node.
• D) In regular cluster operation, not all resources are used.
• E) In case of the failure of any component, enough resources must remain to provide all cluster services.

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Definitions:

Observations

Data collected through watching, measuring, and recording phenomena as part of a scientific study or research.

Mean Square Error

A metric that measures the average of the squares of the errors—that is, the average squared difference between the estimated values and the actual value.

Total Sum

The aggregate value obtained by adding all the numbers in a set of values.

Observations

Data points or individual pieces of information collected during a study or experiment.