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Understanding CompTIA DA0-001 Exam Topics
Visualizing and reporting data
Mining data
Applying basic statistical methods
Analyzing complex datasets while adhering to governance and quality standards throughout the entire data life cycle
Manipulating data
CompTIA DA0-001 Exam Overview:
| Certification Vendor: | CompTIA |
|---|---|
| Exam Name: | CompTIA Data+ Certification Exam |
| Exam Number: | DA0-001 |
| Passing Score: | 675 (on a scale of 100–900) |
| Real Exam Qty: | Up to 90 |
| Available Languages: | Thai, Japanese, English |
| Related Certifications: | CompTIA Security+ CompTIA A+ CompTIA Network+ |
| Certificate Validity Period: | 3 years |
| Exam Format: | Performance-based, Multiple-choice |
| Exam Duration: | 90 minutes |
| Exam Price: | $253 USD / £150 GBP / €228 EUR |
| Recommended Training: | CompTIA Official Study Materials CompTIA CertMaster Learn |
| Exam Registration: | CompTIA Official Registration Pearson VUE Scheduling |
| Sample Questions: | CompTIA DA0-001 Sample Questions |
| Exam Way: | Online remote proctored or onsite at Pearson VUE test centers |
| Pre Condition: | Recommended: 18–24 months of experience in report/business analysis, exposure to databases and analytical tools, basic statistics knowledge, and data visualization experience; no mandatory prerequisites |
| Official Syllabus URL: | https://www.comptia.org/certifications/data |
Things You Should Know about the CompTIA DA0-001 Exam
CompTIA Data+ is a certification that validates your understanding of the fundamentals of computer data storage and management. It's a foundational certification that can be used to secure entry-level positions in various fields, such as IT, business intelligence, and application development.
CompTIA Data+ is not the only certification available for this subject matter. The CompTIA A+ and Microsoft Certified Solutions Associate exams also cover similar material. However, unlike those exams, CompTIA D+ does not have a pre-requisite requirement for passing it. If you already have a working knowledge of networking, operating systems (OS), and some basic computer concepts, you can prepare for this exam without any prior experience in these areas. CompTIA DA0-001 exam dumps will help you to clear the concepts.
CompTIA Data+ is designed to ensure that candidates have a thorough understanding of how data storage works and the basic concepts involved in managing it. This includes an understanding of how information is stored electronically on hard drives, solid-state drives (SSDs), magnetic tapes, optical discs and other storage devices; along with how data can be retrieved from these devices using appropriate software tools.
Reference: https://www.comptia.org/training/books/data-da0-001-study-guide
Introduction of CompTIA DA0-001 Exam
The CompTIA Data+ certification is a vendor neutral certification that validates the ability to use data to solve business problems. It is designed for professionals who work with or support IT, including IT manager, analyst, consultant and project manager.
CompTIA Data+ is focused on the skills necessary to analyze, manage and implement information technology systems within an organization. The exam covers how to collect and analyze data using tools such as spreadsheets and databases; how to use this data to make informed decisions about IT projects; how to create reports from the data; how to communicate findings clearly and concisely through presentations and reports; how to identify security issues related to information assets; and how to apply appropriate standards for data management practices across your company or organization. CompTIA DA0-001 exam dumps are the best practice exams.
The CompTIA Data+ certification is designed for professionals working in a variety of fields such as finance, marketing, human resources, sales and legal who use data in their jobs. The manipulation of the schedule programming dimensions driven updates role components activity interface busy campaigns advertising reasons activities with decision news.
CompTIA DA0-001 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Data Governance, Quality and Controls | 14% | - Data governance frameworks and policies - Data privacy, security, and compliance - Data lifecycle management and controls - Data quality standards and measurement |
| Data Concepts and Environments | 15% | - Data storage systems: databases, data marts, warehouses, data lakes - Data types, structures, and formats - Data schemas, dimensions, and attributes - Structured, semi-structured, and unstructured data |
| Data Analysis | 23% | - Descriptive and inferential statistics - Interpreting results and identifying patterns/anomalies - Analytical techniques: trend, performance, exploratory, comparative - Statistical methods: correlation, regression, hypothesis testing |
| Data Mining | 25% | - Data transformation, manipulation, and enrichment - Querying and retrieving data - Data acquisition and integration methods - Data profiling, cleansing, and validation |
| Visualization and Reporting | 23% | - Communicating insights and recommendations - Selecting appropriate visualizations and charts - Design principles and best practices - Building dashboards and reports |
CompTIA Data+ Certification Sample Questions:
A database consists of one fact table that is composed of multiple dimensions. Depending on the dimension, each one can be represented by a denormalized table or multiple normalized tables. This structure is an example of a:
- A. transactional schema.
- B. snowflake schema.
- C. star schema.
- D. non-relational schema.
Correct Answer: C 🗳️
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Given the following table:
Which of the following describes the data quality issues with theagedata?
- A. Completeness
- B. Manipulation
- C. Consistency
- D. Accuracy
Correct Answer: C 🗳️
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A company needs a report that provides executives an overview and regional managers with both an overview and specifics. Which of the following reporting elements will achieve these results?
- A. Live data feed
- B. Observations and insights
- C. Drill-down function
- D. Access permissions
Correct Answer: C 🗳️
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A data analyst reviews the following data set:
Which of the following is the range value?
- A. 10
- B. 12
- C. 9
- D. 13
Correct Answer: D 🗳️
An analyst is explaining the company's financial systems and reporting tools to a new coworker. Which of the following data quality dimensions are the most important? (Select three).
- A. Data accuracy
- B. Data diversity
- C. Data consistency
- D. Data deletion
- E. Data formatting
- F. Data field
- G. Data completeness
- H. Data maturity
Correct Answer: A,C,G 🗳️
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