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






2. SQL finds and retrieves date






3. Command based way to ask the database a question






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






5. Tally of how many rows meet criteria specified






6. Used to combine one query to another






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






8. Used with another comparison operator - values become inverted






9. Fields in a relational table that match the primary key from one column to the primary key of another table.






10. Used to close a tag properly






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






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






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






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






15. SELECT statment containing the nested query






16. Finds the lowest ACII value in column






17. Ensures functions are done efficiently






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






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






20. Columns containing numbers only






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






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






23. Using product as intended for its audience






24. All Columns indicated and selected






25. Turns plain text documents into full multimedia and often interactive information resources. _________ forms the building blocks of every webpage






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






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






28. Allows data recovery in case of corruption or loss






29. SELECT statment containing the nested query






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






31. Large structured set of persistent data






32. Computer programs allowing website visitors to submit and retrieve data to/from a database over the Internet using their preferred web browser






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






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






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






36. Join a table to a copy of itself






37. Used with another comparison operator - values become inverted






38. Describe information in a tree styled format






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






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. Looks like opening tag - but with a forward slash






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






43. Create program files that include SQ after each command






44. Averages the numeric values






45. Describe information in a tree styled format






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






47. Using product as intended for its audience






48. SQL finds and retrieves date






49. Used to combine one query to another






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







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Can you answer 50 questions in 15 minutes?


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