CompTIA Data+ - DA0-002 Exam Practice Test

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 purpose?

A data analyst pulls a table similar to the following one:

Which of the following best explains the data issue with TypeID?

A data analyst wants to understand several data sets at the variable level. Which of the following should the analyst consult to find this information?

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

A data analyst creates a report, and some of the fields are empty. Which of the following conditions should the analyst add to a query to provide a list of all the records with empty fields?

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

A data analyst creates a report about the time that elapses between sequential events. The data set has several rows with negative integers in the elapsed time column. Which of the following is the best way to address this issue?

A data analyst receives an email from the IT department about renewing the company password, and the analyst follows the password reset link as required. Later in the week, the analyst receives the following notification when running a recurring analysis that connects to the database:
Log-in failed for user '<username>'
Which of the following is most likely the reason for this issue?

A data professional wants to identify all customers who made a purchase in January. Given the following table:

Which of the following types of functions should the professional use to flag the customers?