$5.\_\_\_\_\_\_$ is a measure of the data$$s suitability for use.

A$)$ Data use

B$)$ Data governance

C$)$ Data quality

D$)$ Data applicability

$6.\_\_\_\_\_$ is the degree to which the data correctly represents the underlying real$-$world values, such as all

temperatures from a sensor being in the correct range.

A$)$ Quality

B$)$ Accuracy

C$)$ Completeness

D$)$ Appropriateness

$7.\_\_\_\_\_\_$ is the degree to which the data represents all required values, such as a data set that should

contain an hour of data, for a sensor that reports every second, having $100\%$ of the data values.

A$)$ Completeness

B$)$ Appropriateness

C$)$ Accuracy

D$)$ Quality

$8\_\_\_\_\_\_$ is the degree to which similar or related data values align throughout the data set, such as each

occurrence of an address having the same ZIP code.

A$)$ Completeness

B$)$ Accuracy

C$)$ Consistency

D$)$ Appropriateness

$9.\_\_\_\_$ is the degree to which the data values align with the company$$s business rules such as$,$the

company will measure and store sensor values on $1-$second intervals.$$

A$)$ Completeness

B$)$ Accuracy

C$)$ Consistency

D$)$ Conformity

$10.$ Which of the following describes any individual with an interest in the data and its quality?

A$)$ Data stakeholder

B$)$ Data owner

C$)$ Data steward

D$)$ Data custodian

$11.$ Which of the following describes an executive that oversees the business unit associated with the

data?

A$)$ Data stakeholder

B$)$ Data owner

C$)$ Data steward

D$)$ Data custodian

$12.$ Which of the following individuals makes the day$-$to$-$day decision for the data with respect to data

quality, content, and metadata?

A$)$ Data stakeholder

B$)$ Data owner

C$)$ Data steward

D$)$ Data custodian

$13.$ Which of the following is the technical expert that administers and manages the data?

A$)$ Data stakeholder

B$)$ Data owner

C$)$ Data steward

D$)$ Data custodian

$14.\_\_\_\_\_$ clustering restricts each point to residing in only one cluster.

A$)$ Hard

B$)$ Soft

C$)$ Segmented

D$)$ Unified

$15.$ Which of the following describes the center of a cluster?

A$)$ Central point

B$)$ Dendrogram

C$)$ Locus

D$)$ Centroid

$16.$ Hierarchical clustering methods often produce a chart called a$($n$)$:

A$)$ cluster graph.

B$)$ density graph.

C$)$ dendrogram.

D$)$ cluster relationship diagram.

$17.$ Which of the following describes a value that falls outside of the expected range of values?

A$)$ Edge value

B$)$ Border value

C$)$ Outlier value

D$)$ Extrinsic value

$18.$ Which of the following describes the center of a cluster?

A$)$ Dendrogram

B$)$ Centroid

C$)$ Noise

D$)$ Basis

$19.$ To determine the number of clusters to use, developers often use which algorithm?

A$)$ DBSCAN

B$)$ Dendrogram

C$)$ Bent$-$elbow

D$)$ None of these is correct.

$20.$ Which of the following is a value that falls outside of the expected range of values?

A$)$ Core

B$)$ Centroid

C$)$ Outlier

D$)$ None of these is correct.