CompTIA DA0-001 Exam Practice Test Instant Access

Question 1

A survey asks participants to rate a company on a scale of one to ten. Which of the following best describes the rating variable?

AContinuous

BOrdinal

CCategorical

DNominal

Answer : B

Question 2

Which of the following is the best description of the term "data governance"?

AData governance governs the development of a data visualization dashboard in an organization.

BData governance is the policy that protects against data breaches by cybercriminals.

CData governance is the process of analyzing, manipulating, and reporting data in an organization.

DData governance is the availability, usability, integrity, and security of data in an enterprise.

Answer : D

Question 3

Given the following data table:

Which of the following are appropriate reasons to undertake data cleansing? (Select two).

ANon-parametric data

BMissing data

CDuplicate data

DInvalid data

ERedundant data

FNormalized data

Answer : D, E

Question 4

Standardized tests are given to students in the middle of each month, and the results are ready by the end of the month. The superintendent needs a quick view of test performance. Which of the following would be the best recommendation to meet the superintendent's requirements?

AA dashboard with a continuous data stream and saved searches

BA report of test scores by classroom, emailed to the superintendent at the end of the month

CA report of test scores with pie charts showing student performance

DA dashboard with a scheduled delivery, the ability to filter scores by school, and bar charts for comparison

Answer : D

Question 5

A JSON file is an example of:

Astructured data.

Bweb data.

Cmachine data.

Dprocessed data.

Answer : A

Question 6

Given the image below:

Which of the following file formats is depicted?

AJSON

BCSV

CXML

DHTML

Answer : A

Question 7

Given the following report:

Which of the following components need to be added to ensure the report is point-in-time and static? (Select two).

CompTIA DA0-001 CompTIA Data+ Certification Exam Practice Test