Free CompTIA DA0-002 Practice Questions & Answers 2026 Part3 | CompTIA Data+

A data analyst is generating a custom report for a Chief Executive Officer's executive meeting. Later, the analyst learns that other custom reports will be required for future executive meetings. Which of the following delivery methods should the analyst use?

Which of the following best describes the reason an analyst would reference a data dictionary versus a source's metadata?

[Visualization and Reporting] Which of the following is the best tool for creating a dynamic dashboard?

[Data Governance]A company reports on seven years of data in a sales dashboard. The dashboard pulls from a sales database that has 30 years of data. The dashboard performance is slow. Which of the following is the best way to improve the dashboard's performance?

Which of the following file types separates data using a delimiter?

A company's analytics manager wants all reports to be delivered once every seven days. Which of the following is the best delivery method?

A data analyst receives a notification that a customized report is taking too long to load. After reviewing the system, the analyst does not find technical or operational issues.Which of the following should the analyst try next?

Which of the following elements is the most important to include in a dashboard for internal technical audiences?

[Data Analysis]Before distributing a report, a marketing analyst notices that the total distinct promotional email messages is less than the combined total of emails sent. Which of the following is the most likely reason for this difference?

A data analyst needs to use one table's data to refine data selection from a second table. Which of the following is the most efficient way?

[Data Analysis]A data analyst is working on an initial analysis of the dataset in the following table: DateTimeCount 2024-01-01122024-01-022452024-01-02132024-01-03132024-01-031200:00:0012Which of the following issues should the analyst flag in the data report?

Which of the following best describes the reason an analyst would reference a data dictionary versus a source's metadata?

Which of the following explains the purpose of UAT?

A data analyst created a dashboard to illustrate the traffic volume and mean response time for a call center. The traffic data is current, but the mean response time has not updated for more than an hour.Which of the following is the best way to verify the data's freshness?

[Visualization and Reporting]Which of the following is business intelligence software?

A data analyst receives a notification that a customized report is taking too long to load. After reviewing the system, the analyst does not find technical or operational issues.Which of the following should the analyst try next?

[Data Governance] Which of the following explains the purpose of UAT?

[Data Analysis]Before distributing a report, a marketing analyst notices that the total distinct promotional email messages is less than the combined total of emails sent. Which of the following is the most likely reason for this difference?

A data analyst is cleaning up a data set that contains images. The analysts wants to keep everything that was produced within the last 12 months. Which of the following best describes where the analyst should check for the date of creation on these products?

A company has a document that includes the names of key metrics and the standard for how those metrics are calculated company-wide.Which of the following describes this documentation?

A data analyst is preparing a survey for Paralympic Games athletes. Which of the following should the analyst consider when creating this survey?

A manager wants to use the information in a recurring report on incomplete timesheets for the prior month to guide employee outreach. Which of the following report types is the best for this task?

A company's entire server environment is located at the company's headquarters. Which of the following describes this type of environment?

A database administrator needs to implement security triggers for an organization's user information database. Which of the following data classifications is the administrator most likely using? (Select two).

A data analysis team needs to segment customers based on customer spending behavior. Given one million rows of data like the information in the following sales order table:Which of the following techniques should the team use for this task?

A product goes viral on social media, creating high demand. Distribution channels are facing supply chain issues because the testing and training models that are used for sales forecasting have not encountered similar demand. Which of the following best describes this situation?

A data analyst pulls a table similar to the following one:ID Type TypeID Phone1 Full Time Full Time 1 Mobile2 Part Time Part Time 2 Work3 Full Time Full Time 3 MobileWhich of the following best explains the data issue with TypeID?

Which of the following AI types is the best option for time-series forecasting?

A project manager requests an unscheduled report that provides a list of clients. Which of the following frequencies is best for this report? This question pertains to the Visualization and Reporting domain, focusing on report delivery frequencies. The report is described as unscheduled, meaning it's a one-time request. Annual (Option A): Annual frequency implies a scheduled report every year, not suitable for an unscheduled request. Daily (Option B): Daily frequency implies a scheduled report each day, not suitable. Weekly (Option C): Weekly frequency implies a scheduled report each week, not suitable. Ad hoc (Option D): Ad hoc reports are generated on-demand for one-time or unscheduled needs, which matches the project manager's request. The DA0-002 Visualization and Reporting domain includes 'the appropriate visualization in the form of a report' with delivery methods, and ad hoc is the best frequency for an unscheduled report. ==============

Which of the following AI types is the best option for time-series forecasting?

A data analyst is working on a three-year project to deliver sales reports on a monthly basis. The client wants a thorough analysis into customer profiles for a specific region and month. Which of the following delivery methods best fulfills this request?

A report triggers an error that prevents information from being displayed. However, the report was functional before a database upgrade.Which of the following should a data analyst do first to troubleshoot the problem?

[Visualization and Reporting]An analyst is building a reporting deck. The deck must include tracking and visualizing metrics and row-level security. Which of the following actions should the analyst take after meeting all of the requirements?

[Data Analysis]Which of the following AI types is the best option for time-series forecasting?

Which of the following AI types is the best option for time-series forecasting?

An analyst needs to make a collection of sales dashboards for C-suite members, managers, and salespeople. Which of the following should the analyst consider when designing these dashboards?

[Data Governance]A data analyst created a dashboard to illustrate the traffic volume and mean response time for a callcenter. The traffic data is current, but the mean response time has not updated for more than anhour. Which of the following is the best way to verify the data's freshness?

Which of the following supports capabilities such as automatic versioning, corruption checks, KPIs, and user authentication?

A data analyst is combining data from these two tables: Which of the following queries should the analyst use to produce a final data set consisting of five rows?

Which of the following AI types is the best option for time-series forecasting?

A data analyst pulls a table similar to the following one:ID Type TypeID Phone1 Full Time Full Time 1 Mobile2 Part Time Part Time 2 Work3 Full Time Full Time 3 MobileWhich of the following best explains the data issue with TypeID?

Which of the following AI types is the best option for time-series forecasting?

A data analyst has been given the following dataset: Which of the following would best describe the quality issue with the dataset?

A data analyst is joining two tables with different content and one common field.Which of the following should the analyst do to most efficiently meet this requirement?

A data analyst receives a notification that a customized report is taking too long to load. After reviewing the system, the analyst does not find technical or operational issues.Which of the following should the analyst try next?

Which of the following best describes the reason an analyst would reference a data dictionary versus a source's metadata?

A data analyst pulls a table similar to the following one:ID Type TypeID Phone1 Full Time Full Time 1 Mobile2 Part Time Part Time 2 Work3 Full Time Full Time 3 MobileWhich of the following best explains the data issue with TypeID?

[Data Analysis]A data analyst receives a request for the current employee head count and runs the following SQLstatement:SELECT COUNT(EMPLOYEE_ID) FROM JOBSThe returned head count is higher than expected because employees can have multiple jobs. Whichof the following should return an accurate employee head count?

A data analyst pulls a table similar to the following one:ID Type TypeID Phone1 Full Time Full Time 1 Mobile2 Part Time Part Time 2 Work3 Full Time Full Time 3 MobileWhich of the following best explains the data issue with TypeID?

Which of the following is a NoSQL database?