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






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






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






4. 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.






5. Large structured set of persistent data






6. Finds the lowest ACII value in column






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






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






9. Used to remove duplicates from result table






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






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






12. Meaningful info related to database






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






14. SQL finds and retrieves date






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






16. Characterizes operation of a relational database






17. Command based way to ask the database a question






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






19. Create program files that include SQ after each command






20. Ensures data is correct casings






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






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






23. = - < - > - <= - >= - <> - !






24. Definition of commands it can do






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






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






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






28. Finds the lowest ACII value in column






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






30. Join a table to a copy of itself






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






33. Table displayed in ascending order






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






35. Grant acces and control to only specific information






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






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






38. 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.






39. Allows data recovery in case of corruption or loss






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






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






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






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






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






45. Data stored by DAd






46. Everything between the start and end tag






47. Deletes selected rows






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






49. SELECT statment containing the nested query






50. Using product as intended for its audience