DA0-001 Exam Questions

Which of the following best describes the granularity of a table?

An analyst wants to determine whether a data set has errors and outliers in the variables. Which of the following types of analysis should the analyst perform?

Which of the following types of data manipulation functions should a data analyst use to implement a YES/NO condition in a spreadsheet?

A manager wants a weekly report showing KPIs for the sales team. The manager plans to use the report to make informed decisions about improving efficiency and also to share overall...

An analyst is compiling a report for a call center. The analyst wants to detail the number of calls and average time on calls for call center employees. Which of the following best...

Which of the following terms describes types of duplicated data?

A data analyst needs to determine the most common number of minutes users spend on a company's website. Which of the following statistical measures should be applied to find this v...

A data analyst wants to improve the performance of the query that is currently running. The query is currently using a SELECT*. Which of the following are the best ways to speed up...

An analyst is currently working with a set of data and obtained the following summary: Which of the following analysis techniques is the analyst using?

An analyst wants to compare a student's test performance to the overall performance of other students. Which of the following statistical methods would be best for this comparison?

An analyst needs to develop a visualization that highlights key company aspects. Which of the following visualizations should the analyst create?

Given the following data: Which of the following is considered an issue in the data set?

Which of the following should a company do to allow remote employees to edit information in a secure database?

Which of the following database types is the best to use for transactional SQL?

A business intelligence manager is redesigning a company's internal dashboards. Which of the following is the best tool for the manager to use to preview the redesign?

A data analyst is building a closed won quarter-over-quarter report for the sales team. Which of the following will be needed to complete this request?

An analyst is training a new coworker on the importance of data governance and is focusing on security requirements. Which of the following should the analyst include in the traini...

During a data collection exercise, enumerators collected information from households in town A. However, only data from households in town B is needed for the analysis. Which of th...

Which of the following terms best describes a situation in which a rating scale does not conform to previously agreed upon requirements?

Which of the following centralized documents best describes table schema and mapping used in future analyses?

An analyst compiled a high-level report that includes the following data points: - Total dollars closed for the year - Annual quota/goal - Top 10 customers - Average deal size - La...

The administrative team granted approval for the development of a dashboard. This dashboard was deployed straight to production. Which of the following should have occurred first?

Which of the following best describes a reason for a corporation to review compliance data integration practices?

A data analyst is working with a data set and would like to combine two fields into a single field. Which of the following data manipulation techniques should the analyst use?

Which of the following is the most likely data format for an image to be saved in on a database?

Given the following produce data for a small retail grocery store: Which of the following queries returns the quantity from highest to lowest?

A data analyst is selecting charts to include in a report. Which of the following is the most important in selecting appropriate charts?

A manager would like an analyst to create a new report on new data. Which of the following should the analyst do to determine the appropriate analysis?

Given the following tables: Referencing Table A, which of the following functions would be the most appropriate to summarize total items sold in Table B across the two channels?

An analyst compiled data on the preferred color of various models of cars over a period of time. Which of the following visualizations is best way to present this information?

Which of the following should a data analyst use to most efficiently gather recently released statistical information from one site?

A complex report is being created from a database. Within the database the storage location of the orders, packaging, and logistics details is unclear. The table's attributes names...

Which of the following report types is considered the most important in a legal and compliance context?

Giving the following values: 47 59 83 33 51 39 52 Which of the following is the mean?

Which of the following situations best describes an unclear and inconsistent column definition that can lead to an enabled analysis process?

An analyst is developing a form to collect data from clients. Which of the following techniques should the analyst use to best ensure data integrity?

Which of the following data integration concepts should be used if only new data is being added to a table since the previous load?

Which of the following statistical measures is the most suitable and simple measure of the strengthsimple measure of the strength and direction of the linear relationship between p...

An analyst is recording the following financial transaction data with a vendor: 59.99, 49.50, 70.49 Which of the following data types is the best way to record this information?

A data analyst is creating a high-level report for the Chief Executive Officer. Which of the following data would most likely be included in the report?

Which of the following is a reason for sampling?

A data analyst is creating a dashboard to monitor and manage processes on a daily, weekly, and quarterly basis. Which of the following types of dashboards is the best for this purp...

Which of the following is a flat file data format?

Which of the following statistical methods is the best option for an analyst to use when comparing hair color and eye color to see if the variables are related?

A junior analyst with a relational database system needs to maintain the relations between the data using a schema of the relations. Which of the following best describes the data...

Which of the following refers to the process of quantifying data?

A data analyst is preparing a data dashboard that will provide current sales information during a store promotion. Which of the following should the analyst set up for data acquisi...

Which of the following is a reason for considering missing data for a given data set?

A management team wants another column added to the monthly categories revenue report that includes more appropriate descriptive statistics. Which of the following best describes t...

An analyst is creating a report to show a trend analysis of sales for a national company, but the only information received was based on region, vendor, and sales. The analyst told...