[Feb 26, 2026] Valid DA0-001 Test Answers & CompTIA DA0-001 Exam PDF [Q76-Q93]

Rate this post

[Feb 26, 2026] Valid DA0-001 Test Answers & CompTIA DA0-001 Exam PDF

Realistic DA0-001 Exam Dumps with Accurate & Updated Questions

Q76. Which of the following defines the policies and procedures for managing the master data?

Data administration

Data stewardship

Data ownership

Data governance

Q77. Which of the following is the correct data type for text?

Boolean

String

Integer

Float

Q78. Which of the following is an example of structured data?

A credit card number

An email

A photo

Social media correspondence

Q79. A data analyst must fulfill a request for information that is needed weekly and should be automatically emailed to a specific set of users. Which of the following types of reports should theanalyst recommend?

A self-service report

A research report

An ad hoc report

An operational report

Q80. A data analyst is working for a shipping company and calculating the volume of boxes according to the following formula:
volume = height × width × depth.
Which of the following variable types describes volume?

Derived

Normalized

Concatenated

Aggregated

Q81. Five dogs have the following heights in millimeters:
300, 430, 170, 470, 600
Which of the following is the mean height for the five dogs?

394mm

405mm

493mm

504mm

Q82. Consider the following dataset which contains information about houses that are for sale:

Which of the following string manipulation commands will combine the address and region name columns to create a full address?
full_address————————- 85 Turner St, Northern Metropolitan 25 Bloomburg St, Northern Metropolitan 5 Charles St, Northern Metropolitan 40 Federation La, Northern Metropolitan 55a Park St, Northern Metropolitan

SELECT CONCAT(address, ‘ , ‘ , regionname) AS full_address FROM melb LIMIT 5;

SELECT CONCAT(address, ‘-‘ , regionname) AS full_address FROM melb LIMIT 5;

SELECT CONCAT(regionname, ‘ , ‘ , address) AS full_address FROM melb LIMIT 5

SELECT CONCAT(regionname, ‘-‘ , address) AS full_address FROM melb LIMIT 5;

Q83. 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

Q84. Given the customer table below:

Which of the following chart types is the most appropriate to represent the average spending of active customers vs. inactive customers?

Pie chart

Heat graph

Scatter plot

Line chart

Q85. Which of the following is a process that is used during data integration to collect, blend, and load data?

MDM

ETL

OLTP

Q86. 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 BI

IBM SPSS

Python

Q87. Maria is developing a script that will perform some common analytics tasks.
In order to improve the efficiency of her workflow, she is using a package called the Tidyverse.
What programming language is she using?

Python

Ruby

C++

Q88. An organization wants to evaluate whether project activities are within the set projections and in line to meet the desired project targets. Which of the following types of analysis is best suited for this situation?

Trend analysis

Performance analysis

Descriptive analysis

Exploratory analysis

Q89. While reviewing survey data, an analyst notices respondents entered “Jan,” “January,” and “01” as responses for the month of January. Which of the following steps should be taken to ensure data consistency?

Delete any of the responses that do not have “January” written out.

Replace any of the responses that have “01”.

Filter on any of the responses that do not say “January” and update them to “January”.

Sort any of the responses that say “Jan” and update them to “01”.

Q90. Which of the following database schemas features normalized dimension tables?

Flat

Snowflake

Hierarchical

Star

Q91. A business unit made the following modification to the values in a table:

Which of the following data quality dimensions was applied in this scenario?