DA0-002 試験問題を無料オンラインアクセス

A data analyst creates a report that identifies the middle 50% of the collected data. Which of the following best describes the analyst's findings?

• A.Interquartile range
• B.Skewness from the slope
• C.The difference between mode and median
• D.Mean variance

A sales manager wants to understand how sales are trending year over year. Which of the following chart types is the most appropriate to display the information?

• A.Line
• B.Bubble
• C.Donut
• D.Hierarchy

Which of the following data repositories should a company use when structured data about the whole company needs to be stored in a predefined data structure?

• A.Data warehouse
• B.Data silo
• C.Data lake
• D.Data mart

Which of the following is the best reason for a company to use a CSV file to share data instead of an Excel file?

• A.CSV files can store different types of encoding.
• B.CSV files are easier to change in text editors.
• C.CSV files are smaller in size.
• D.CSV files are not vendor-specific.

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.Sensitive
• B.Private
• C.Open
• D.Non-Sensitive
• E.Encrypted
• F.Public