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CompTIA Data+ DA0-001 Exam Questions and Answers PDF

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Question 24

A site reliability team wants to monitor the stability of their website. so they can proactively diagnose issues when they occur Which of the following deliverables would best suit their needs?

Options:

A.

A self-serve dashboard of website performance that updates in real time

B.

A weekly log report of site visits and user actions

C.

A portal that is refreshed daily and reports errors classified by type

D.

A daily summary email indicating website outages for the previous day

Question 25

A company’s marketing department wants to do a promotional campaign next month. A data analyst on the team has been asked to perform customer segmentation, looking at how recently a customer bought the product, at what frequency, and at what value. Which of the following types of analysis would this practice be considered?

Options:

A.

Prescriptive

B.

Trend

C.

Gap

D.

Custer

Question 26

What R package makes it easy to work with dates?

Options:

A.

Lubridate.

B.

Datemath.

C.

Stringr.

D.

ggplot.

Question 27

A data analyst needs to create a dashboard using the company's yearly revenue data sets. Which of the following would be the best way to plot the information to show the top-performing region?

Options:

A.

A line chart

B.

A waterfall chart

C.

A heat map

D.

A stacked bar chart

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Exam Code: DA0-001
Exam Name: CompTIA Data+ Certification Exam
Last Update: Dec 22, 2024
Questions: 314
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