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






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






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






4. Averages the numeric values






5. Finds the lowest ACII value in column






6. Deletes selected rows






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






8. Deletes selected rows






9. Change order of rows in result table






10. Browser requests page - code is delivered - executed and done with






11. 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






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






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






14. Describe information in a tree styled format






15. Data remains unchanged in database






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






17. Command based way to ask the database a question






18. Data stored by DAd






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






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






21. Used to combine one query to another






22. 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.






23. Interact and manipulates the data in the database






24. Ensures data is correct casings






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






26. Definition of commands it can do






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






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






29. Tally of how many rows meet criteria specified






30. Characterizes operation of a relational database






31. Meaningful info related to database






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






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






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






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






36. One huge database to hold all data; Access to data - and use of system to add - update & print records






37. Join a table to a copy of itself






38. Identifies columns to appear in the result






39. Table displayed in ascending order






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






41. Begins an element






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






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






44. Give the browser more specific information about that tag






45. Most valuable asset of a database system.






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






47. Meaningful info related to database






48. Uses relationships between independent entities






49. Create program files that include SQ after each command






50. Grant acces and control to only specific information







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