最新的CompTIA DA0-001免費考試真題

問題1

A military commander would like to see the health scorecards of the troops daily and filter them based on gender and rank. Considering this data is PHI, which of the following would be the best way for the commander to view the information?

A. A daily printout of a report

B. An emailed report

C. A password-protected dashboard

D. A cloud-hosted spreadsheet

正確答案: C

說明：（僅 Fast2test 成員可見）

問題2

A sales manager wants quarterly sales reports broken down by unit and week. Which of the following data output lists includes the most necessary information?

A. Item number, item name, salesperson. date sold. and price

B. Item name, salesperson. recipient address, shipping cost. and date shipped

C. Order number. salesperson. date shipped, recipient address, and price

D. Item name. salesperson. price. shipping cost. and date shipped

正確答案: A

說明：（僅 Fast2test 成員可見）

問題3

An analyst wants to include a graph in a quarterly sales report that shows the comparison between two quantitative variables. Which of the following visual diagrams can the analyst use to most effectively represent this relationship?

A. Heat map

B. Histogram

C. Bar graph

D. Pie chart

正確答案: A

說明：（僅 Fast2test 成員可見）

問題4

A data profiling rule checks the quality of all email addresses in a database. The rule returns a value with the number of email addresses that conformed to the rule. Which of the following options describes this value?

A. Rows failed

B. Rows passed

C. Columns failed

D. Columns passed

正確答案: B

說明：（僅 Fast2test 成員可見）

問題5

Which of the following reports can be used when insight into operational performance is needed each Wednesday?

A. Ad hoc report

B. Tactical report

C. Static report

D. Recurring report

正確答案: D

問題6

An analyst is currently working on a ticket for revamping a company-wide dashboard that has been in use for five years. Which of the following should be the first step in the development process?

A. Make changes to a frequently used report that is already in production.

B. Build an additional dashboard with fewer views that are tailored toward each specific team.

C. Talk to the group that made the request to determine the desired goal.

D. Develop a more streanMined dashboard to roll out by the next delivery date.

正確答案: C

說明：（僅 Fast2test 成員可見）

問題7

Which of the following types of dashboards should a business intelligence engineer develop in order to provide information about failed data pipelines?

A. Operational

B. Referencing

C. Technical

D. Strategic

正確答案: A

說明：（僅 Fast2test 成員可見）

問題8

An analyst wants to determine whether a relationship between an individual's age and voting preferences exists. Which of the following is the best statistical method for the analyst to use?

A. F-test

B. Z-score

C. P-value

D. Chi-squared

正確答案: D

說明：（僅 Fast2test 成員可見）

問題9

A data set for sales per month includes the following data:

Which of the following cleaning and profiling methods should be applied to the data set?

A. Data type validation

B. Invalid data

C. Duplicate data

D. Data outliers

正確答案: B

問題10

Which of the following statements would be used to append two tables that have the same number of columns?

A. GROUP BY

B. MERGE

C. UNION ALL

D. JOIN

正確答案: C

說明：（僅 Fast2test 成員可見）

最新的CompTIA Data+ Certification - DA0-001免費考試真題

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