Access to Free CompTIA Data+Certification DA0-001 Dumps

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CompTIA Data+ is an early-career data analytics certification for professionals tasked with developing and promoting data-driven business decision-making. CompTIA Data+Certification DA0-001 Dumps are available to assist you in expanding your knowledge and preparing for the DA0-001 Exam. FreeTestShare CompTIA Data+ DA0-001 dumps offer 100% real exam questions and answers that you’ll encounter on the real exam. In these CompTIA Data+ DA0-001 dumps we have compiled real practice exam questions with their answers so that you can prepare and pass the CompTIA Data+Certification exam in your first attempt.

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1. What European law requires that organizations handling personal information designate a Data Protection Officer (DPO)?

HIPAA (Health Insurance Portability and Accountability Act)

GLBA (GrammCLeachCBliley Act)

GDPR (General Data Protection Regulation)

FERPA (Family Educational Rights and Privacy Act)

2. You would like to measure how well an organization is achieving its goals.

What type of analysis should you perform?

Performance analysis.

Outlier analysis.

Predictive analysis.

Trend analysis.

3. What's the minimum passing score on the Data+ exam?

700

650

750

675

4. Which of the following value is the measure of dispersion "range" between the scores of ten students in a test.

The scores of ten students in a test are 17, 23, 30, 36, 45, 51, 58, 66, 72, 77.

5. Which of the following roles is responsible for ensuring an organization's data quality, security, privacy, and regulatory compliance?

Data owner.

Data steward.

Data custodian.

Data processor.

6. You are measuring how much a child has grown over the past year and would like to express that using a percentage.

What calculation is most appropriate?

Percent deviation.

Percent difference.

Percent variance.

Percent change.

7. Which of the following describes a programming language and free software environment for statistical computing and graphics?

Microsoft Power B

Microsoft Excel.

8. You have a database where queries are performing slowly.

Investigating the results, you find that the database is performing a time-consuming table scan.

What action can best improve the query performance?

Sub setting the records.

Parameterizing the query.

Recompiling the query.

Adding an index.

9. You are working with a dataset and need to swap the values in rows with those in columns.

What action do you need to perform?

Recording

Filtering.

Aggregation.

Transposition.

10. Andy is a pricing analyst for a retailer. Using a hypothesis test, he wants to assess whether people who receive electronic coupons spend more on average.

What should Andy's null hypothesis be?

People who receive electronic coupons spend more on average.

People who receive electronic coupons spend less on average.

People who receive electronic coupons do not spend more on average.

People who do not receive electronic coupons spend more on average.

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11. Which one of the following programming languages is specifically designed for use in analytics applications?

Python.

C++

Java.

12. What R package makes it easy to work with dates?

Lubridate.

Datemath.

Stringr.

ggplot.

13. Analytics reports should follow corporate style guidelines.

True.

False.

14. Which of the following should be accomplished NEXT after understanding a business requirement for a data analysis report?

Rephrase the business requirement.

Determine the data necessary for the analysis

Build a mock dashboard/presentation layout.

Perform exploratory data analysis.

15. Which of the following data elements would not normally be stored in binary format?

Audio recording.

Geolocation.

Video recording.

Photograph.

16. What type of regulation is the Payment Card Industry Data Security Standard (PCIDSS)?

Industry regulation

Civil law

Administrative law

Criminal law

17. Which of the following is a common data analytics tool that is also used as an interpreted, high-level, general-purpose programming language?

SAS

Microsoft Power B1

IBM SPSS

Python

18. The category PII (Personally identifiable information) includes all of the following, except_________.

Trade secrets.

Medical records.

Browsing habits.

Financial information.

19. Which action is mandated by the GrammCLeachCBliley Act (GLBA) Safeguards Rule?

The distinguishing between consumers and customers.

The development of written information security policy.

The disclosure of information sharing practices.

The provision of a privacy notice to consumers.

20. How should data classifications be assigned?

According to criticality.

According to sensitivity.

According to sensitivity and criticality.

According to sensitivity, criticality and age.

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21. What feature varies on a bubble chart but not on a scatter plot?

Size

Y-position

X-position

Color

22. Analyze the values of X shown below (2,2,5,6,7)

What is the modal value?

23. A junior web developer is developing a new application where users can upload short videos. The first task is to create a homepage that shows the headline "Upload Your Short Videos" and a clickable button that says "upload now".

Which of the following HTML commands would help the developer to complete the task successfully?

< span >Upload Your Short Videos< /span >< button >upload now< /button >

< p >Upload Your Short Videos< /p >< p >upload now< /p >

< hl >Upload Your Short Videos< /h1 >< button >upload now< /button >

< hl >Upload Your Short Videos< /h1 >< hl >upload now< /h1 >

24. You are working with a dataset and want to change the names of categories that you used for different types of books.

What term best describes this action?

Recording.

Summarizing

Aggregating.

Filtering.

25. What is NOT a characteristic of a good data steward?

A good technology expert.

Collaborative.

A subject matter expert.

Influential.

26. A data analyst for a media company needs to determine the most popular movie genre.

Given the table below:

Which of the following must be done to the Genre column before this task can be completed?

Append

Merge

Concatenate

Delimit

27. Mario works with a group of R programmers tasked with copying data from an accounting system into a data warehouse.

In what phase are the group's R skills most relevant?

Extract.

Load.

Transform.

Purge.

28. When would you show time on a standard line chart?

X-axis

Legend

Y-axis

Color

29. You would like to combine the text in two different strings to form a single string.

What action are you performing?

Trimming.

Case conversion.

Parsing.

Concatenation.

30. You should always choose the analytics tool that is most appropriate for any given situation, even if that means acquiring a new tool.

True.

False.

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31. Amanda needs to create a dashboard that will draw information from many other data sources and present it to business leaders.

Which one of the following tools is least likely to meet her needs?

QuickSight.

Tableau.

Power B

SPSS Modeler.

32. When taking the test at home, how much extra time is allowed compared to the in-person test?

10 minutes

30 minutes

None.

15 minutes

33. Olivia has 15 people on her data analytics team. Her team's charter requires that all team members have read access to the finance, human resources, sales, and customer service areas of the corporate data warehouse.

What is the best way to provision access to her team?

Choose the best answer.

Since there are 15 people on her team, create a role for each person to improve security.

Since there are four discrete data subjects, create one role for each subject area.

Enable multifactor authentication (MFA) to protect the data.

Create a single role that includes finance, human resources, sales, and customer services data.

34. A data analyst has been asked to create an ad-hoc sales report for the Chief Executive Officer (CEO).

Which of the following should be included in the report?

The sales representatives' home addresses.

Line-item SKU numbers.

YTD total sales.

The customers' first and last names.

35. You only have one opportunity to answer each question on the Data+ exam.

True.

False.