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Database Management Fundamentals

Subject : it-skills
Instructions:
  • Answer 50 questions in 15 minutes.
  • If you are not ready to take this test, you can study here.
  • Match each statement with the correct term.
  • Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Allow useres to retrieve data and interact with content located on web pages within website






2. Used in a SELECT clause in place of a column






3. Changes the values in one or more selected rows of a table






4. Basic Component of SQL






5. Browser requests page - code is delivered - executed and done with






6. Grant acces and control to only specific information






7. Everything between the start and end tag






8. Two Subquery Cases:Subqueries that return a _______ - Subqueries that retun multiple values






9. Network node that acts as a repository - yellow pages - or clearing house for interfaces that are published by service providers






10. Three Classes of Users: End Users - ____________ - Database Administrator (DBA)






11. Ongoing record of data reflecting the info defining the database






12. Aggregates Five Functions: COUNT - MAX - MIN - ___ - AVG






13. Writes programs that use or allow acces to databse with specific purpose






14. One of the tools that SQL uses to find and retrieve data.






15. Tally of how many rows meet criteria specified






16. Essentially a collection of services that communicate with eachother






17. Most valuable asset of a database system.






18. Text markups that form an element" sort of a "box" to hold things like text and other elements






19. Used to combine one query to another






20. Considered the time that a user first accesses a page until a set of amount time - on the server - after their last activity or until the session is explicitly closed






21. Interact and manipulates the data in the database






22. Software system designed to support interoperable machine - to - machine interaction over a network






23. Closed in the start tag by adding a slash to the start tag






24. Used to combine one query to another






25. Decides what data is stored in the databse and the manner it is stored






26. Order in which WHERE clause is evaluated and combined






27. Finds the lowest constant value in a column






28. Looks like opening tag - but with a forward slash






29. One huge database to hold all data; Access to data - and use of system to add - update & print records






30. Columns containing numbers only






31. = - < - > - <= - >= - <> - !






32. Data remains unchanged in database






33. Aggregates Five Functions: COUNT - MAX - MIN - ___ - AVG






34. Some form of output - usually - printed - containing information






35. Change order of rows in result table






36. Finds the lowest constant value in a column






37. Give the browser more specific information about that tag






38. Individuals that use - manipulate or maintain aspects of database






39. Closed in the start tag by adding a slash to the start tag






40. Compares value of the column in the specified condition with the value specified






41. Ongoing record of data reflecting the info defining the database






42. Executes commands one at a time - results being displayed immediately






43. Defines a new column






44. Create program files that include SQ after each command






45. Network node that discovers and invokes other software services to provide a buisness solution






46. Ensures functions are done efficiently






47. Command based way to ask the database a question






48. Used with another comparison operator - values become inverted






49. Combination of attributes that can be uniquely used to identify a database record and is generally the pool from which the primary key is chosen.






50. Combines rows from a SELECT statements result table into a group







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