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. Data in database interacts & corresponds with other data






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






3. Essentially a collection of services that communicate with eachother






4. Ensures data is correct casings






5. Data remains unchanged in database






6. Limits the output of the established groups into the derived result table






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






8. Everything in enviroment becomes an object - expands on Priniples of relational databases






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






10. Defines a new column






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






12. Used to combine one query to another






13. Data stored by DAd






14. Everything in enviroment becomes an object - expands on Priniples of relational databases






15. Begins an element






16. Data stored by DAd






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






18. Definition of commands it can do






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






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






21. Everything between the start and end tag






22. Data that has been processed into a format that is understandable by its audience






23. SELECT statment containing the nested query






24. SQL finds and retrieves date






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






26. Grant acces and control to only specific information






27. 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.






28. Ensures functions are done efficiently






29. Finds the lowest ACII value in column






30. Used with another comparison operator - values become inverted






31. Allows data recovery in case of corruption or loss






32. Data remains unchanged in database






33. Flat File Examples: Excel Spreadsheets - _____






34. Change order of rows in result table






35. 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.






36. Copies multiple records at the same time using a SELECT statement






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






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






39. Finds the lowest constant value in a column






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






41. Attribute in quotes






42. Interact and manipulates the data in the database






43. Practice of writing code into a webpage that is not directly visible to the user






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






45. Table displayed in descending order






46. Allows use of single or multiple character wildcards with the underscore or percent symbol






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






48. Create program files that include SQ after each command






49. = - < - > - <= - >= - <> - !






50. Allow useres to retrieve data and interact with content located on web pages within website