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






2. Data in database has ability to be accessed and manipulated by several users






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






4. 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






5. Columns containing numbers only






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






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






8. Allows data recovery in case of corruption or loss






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






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






11. System that is composed of a Certificate Authority - certificates - software - services and other cryptographic components to enable authenticity and validation of data and/or entities






12. Used to combine one query to another






13. = - < - > - <= - >= - <> - !






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






15. Data Definition - Data Manipulation - Data Recovery and Conccurance - Data Dictionary - Performance






16. File stored on a user's machine that contains infor about application






17. Computer equipment -Fixed Storage Media - Removeable Storage Media - System Memory - and the Processor






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






19. Characterizes operation of a relational database






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






21. Finds the lowest ACII value in column






22. Limits the rows that appear in the result mathcing a specified condition






23. The Web is ___________






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






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






26. 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.






27. Specifies the tables or views from which rows and columns are retrieved






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






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






30. Deletes selected rows






31. 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






32. Finds the lowest constant value in a column






33. Begins an element






34. Specifies the search condition is TRUE if the comparison is TRUE for every value that the subquery returns






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






36. Ensures data is correct casings






37. Using product as intended for its audience






38. Responsible for technical implementation & maintenance of database on a design & physical level






39. Everything between the start and end tag






40. Characterizes operation of a relational database






41. SQL Commands - Two Things Specify data interested in - Indicate the ________






42. Used to remove duplicates from result table






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






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






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






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






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






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






49. Most valuable asset of a database system.






50. Data in database interacts & corresponds with other data