Refer to the Exhibit

question 23

Multiple Choice

Refer to the exhibit. A large hospital chain has approached you to redesign their storage infrastructure. The head of IT believes their requirement is for 100 TB of RAW capacity. They want to consolidate their PACS, file shares and home directories onto one cluster and require very fast enumeration of the directories. The following are the notes from meetings with the department heads. Which is the best cluster configuration that meets the customer's requirements?

• A) 4 x X-Series nodes using SynqIQ to 4 x NL-Series nodes
• B) 3 x S-Series nodes using SmartPools and 3 x NL-Series nodes for Archive
• C) 5 x S-Series nodes
• D) 3 x NL-Series nodes using SynqIQ to 3 x NL-Series nodes

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Definitions:

Standard Normal Distribution

A standard normal distribution characterized by a mean of 0 and a standard deviation of 1.

Values of Z

Refers to the scores derived from a standard normal distribution used in statistical analysis to determine probabilities.

Mean

The average value of a set of numbers, calculated by dividing the sum of all values by the number of values.

Normal Distribution

An equal-probability distribution around the mean, which shows that instances near the mean happen more frequently than instances far from the mean.