Refer to the Exhibit

question 212

Multiple Choice

Refer to the exhibit. Refer to the exhibit. A customer calls you and asks if you could come by and interpret their InsightIQ data. You see that namespace reads are 63% of the work load. What would you recommend to help this cluster's namespace performance? A) Add SSDs B) Add A-Series nodes C) Add S-Series nodes D) Turn off write cache A customer calls you and asks if you could come by and interpret their InsightIQ data. You see that namespace reads are 63% of the work load. What would you recommend to help this cluster's namespace performance?

Definitions:

Observations

The individual entities or datapoints collected for research or analysis purposes, providing the basis for statistical conclusions.

Degrees Of Freedom

The number of independent values or quantities which can be assigned to a statistical distribution or to a system, without violating any constraints.

Critical Value

A point on the scale of the test statistic beyond which we reject the null hypothesis, used in hypothesis testing.

Regression Coefficients

Quantitative measures in statistical models representing the change in the dependent variable for a one-unit change in an independent variable, assuming all other variables are held constant.