Test your basic knowledge |

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






2. Averages the numeric values






3. Most valuable asset of a database system.






4. Columns may be specified for the result table by following the column name with a speace and the alias in the SELECT clause






5. Has the highest precedence - followed by the AND - OR






6. Join a table to a copy of itself






7. = - < - > - <= - >= - <> - !






8. Used to combine one query to another






9. SQL finds and retrieves date






10. Deletes selected rows






11. Grant acces and control to only specific information






12. Data in database interacts & corresponds with other data






13. Three Basic Operations of SP - SR - SB: Publish - Find - ____






14. 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






15. SQL finds and retrieves date






16. Straight implementation of raw data formatted into rows and columns






17. Give the browser more specific information about that tag






18. Cookie - Two Stages: Stored on user's computer - Automatically transferred from machine to _____






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






20. A common language that could be used when accessing data from any database conforming to its standard - has Less than 30 commands






21. Table displayed in descending order






22. Cookies are more secure than______ - allowing travel on a website without loss of info






23. Characterizes operation of a relational database






24. SQL Commands: Define tables - views - _____ - delete or insert info






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






26. All Columns indicated and selected






27. Large structured set of persistent data






28. Cookies are more secure than______ - allowing travel on a website without loss of info






29. Selects from specific values in list






30. Benefits of Databases:Compactness - Speed - Less Drudgery - Currency -__________






31. Meaningful info related to database






32. Data in database interacts & corresponds with other data






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






34. Begins an element






35. Averages the numeric values






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






37. Supplies value for the search condition of the SELECT statement containing it






38. Definition of commands it can do






39. Cookie - Two Stages: Stored on user's computer - Automatically transferred from machine to _____






40. Uniquely identify each record in the table and are chosen at the time of table creation. It is recommended that you use a variable such as a Social Security for this.






41. Interact and manipulates the data in the database






42. Using product as intended for its audience






43. Change order of rows in result table






44. Command used to show the attributes that define a table.






45. Ensures data is correct casings






46. Defines a new column






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






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






49. Characterizes operation of a relational database






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