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. Used to remove duplicates from result table






2. Command based way to ask the database a question






3. Deletes selected rows






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






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






6. Identifies columns to appear in the result






7. SELECT statment containing the nested query






8. Table displayed in ascending order






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






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






11. Everything between the start and end tag






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






13. Allows data recovery in case of corruption or loss






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






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






16. Basic Component of SQL






17. Order in which WHERE clause is evaluated and combined






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






19. Uses two values as limits - selecting any values between the two of them






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






21. Order in which WHERE clause is evaluated and combined






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






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






24. Defines a new column






25. Change order of rows in result table






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






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






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






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






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






31. Join a table to a copy of itself






32. Interact and manipulates the data in the database






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






34. Table displayed in ascending order






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






36. Ensures functions are done efficiently






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






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






39. 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






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






41. All Columns indicated and selected






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






43. = - < - > - <= - >= - <> - !






44. Data stored by DAd






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






46. Finds the lowest constant value in a column






47. Describe information in a tree styled format






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






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






50. Averages the numeric values