DA0-001 Accurate Answers - Exam Dumps DA0-001 Free

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CompTIA DA0-001 certification exam is an excellent option for individuals who want to build a career in data analysis. CompTIA Data+ Certification Exam certification is recognized globally and offers a wide range of benefits to those who pass the exam. If you are interested in taking the exam, you should have some experience in data analysis and a good understanding of various data analysis techniques, tools, and technologies.

Understanding CompTIA DA0-001 Exam Topics

Mining data
Manipulating data
Visualizing and reporting data
Analyzing complex datasets while adhering to governance and quality standards throughout the entire data life cycle
Applying basic statistical methods

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CompTIA DA0-001 exam is a multiple-choice exam that consists of 90 questions. DA0-001 exam duration is 90 minutes, and the passing score is 720 on a scale of 100-900. DA0-001 exam is available in English, Japanese, and Portuguese. DA0-001 Exam Fees vary by location, and candidates can register for the exam through the Pearson VUE website.

CompTIA Data+ Certification Exam Sample Questions (Q14-Q19):

NEW QUESTION # 14
A data analyst is creating a dashboard and trying to identify the type of information that should be included.
Which of the following should the analyst consider first?

A. Consumer types
B. Data refresh rate
C. Access permissions
D. Data sources and attributes

Answer: D

Explanation:
The answer is D. Data sources and attributes.
Short explanation: The data analyst should consider the data sources and attributes first when creating a dashboard, because they determine what kind of information can be included and how it can be displayed.
The data sources and attributes define the origin, quality, format, and structure of the data that will be used for the dashboard.They also affect the data refresh rate, the consumer types, and the access permissions of the dashboard12 A: Data refresh rate is not the first thing to consider, because it depends on the data sources and attributes.
The data refresh rate is how often the data in the dashboard is updated or refreshed to reflect the latest changes.
The data refresh rate can vary depending on the type, frequency, and availability of the data sources1 B: Consumer types are not the first thing to consider, because they depend on the data sources and attributes.
The consumer types are the intended audiences or users of the dashboard, who may have different needs, preferences, and expectations for the dashboard. The consumer types can influence the design, layout, and functionality of the dashboard.However, the consumer types cannot be determined without knowing what kind of data is available and relevant for them1 C: Access permissions are not the first thing to consider, because they depend on the data sources and attributes. The access permissions are the rules or policies that govern who can view, edit, or share the dashboard. The access permissions can protect the confidentiality, integrity, and availability of the data in the dashboard.However, the access permissions cannot be set without knowing what kind of data is involved and who needs to access it1

NEW QUESTION # 15
Which of the following contains alphanumeric values?

A. 10.1E2
B. A3J7
C. 0
D. 13.6

Answer: B

NEW QUESTION # 16
Which of the following variable name formats would be problematic if used in the majority of data software programs?

A. First_Name
B. First Name
C. FirstName
D. First_Name_

Answer: B

NEW QUESTION # 17
Which of the following best describes the process of examining data for statistics and information about the data?

A. Governance
B. Cleansing
C. search
D. Profiling

Answer: D

Explanation:
Data profiling is the process of examining data for statistics and information about the data, such as the structure, format, quality, and content of the dat a. Data profiling can help to understand the characteristics, patterns, relationships, and anomalies of the data, as well as to identify and resolve any errors, inconsistencies, or missing values in the data. Data profiling can be done using various tools and methods, such as spreadsheets, databases, or programming languages12.

NEW QUESTION # 18
An analyst wants to test the association between the number of doors in a car and the number of gears in the car. Which of the following is the best test to use?

A. Z-test
B. Chi-squared test
C. F-test
D. Acceptance test

Answer: B

Explanation:
The Chi-squared test is used to determine whether there is a statistical association between two categorical variables. In this case, both "number of doors" and "number of gears" are categorical variables, making the chi-squared test the appropriate method.

NEW QUESTION # 19
......

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DA0-001 Accurate Answers - Exam Dumps DA0-001 Free

Understanding CompTIA DA0-001 Exam Topics

DA0-001 Training Materials are Your Excellent Chance to Master More Useful Knowledge - Lead1Pass

CompTIA Data+ Certification Exam Sample Questions (Q14-Q19):

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