Exam Name: | CompTIA Data+ Certification Exam | ||
Exam Code: | DA0-001 Dumps | ||
Vendor: | CompTIA | Certification: | CompTIA Data+ |
Questions: | 314 Q&A's | Shared By: | wyatt |
Which of the following query optimization techniques involves examining only the data that is needed for a particular task?
You have two databases tables that you would like to join together using a foreign key relationship.
What term best describes this action?
A sales manager wants quarterly sales reports broken down by unit and week. Which of the following data output lists includes the most necessary information?
Jenny wants to study the academic performance of undergraduate sophomores and wants to determine the average grade point average at different points during an academic year.
What best describes the data set she needs?