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






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






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






4. Definition of commands it can do






5. Columns containing numbers only






6. Three Basic Operations of SP - SR - SB: Publish - Find - ____






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






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






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






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






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






12. Flat File Examples: Excel Spreadsheets - _____






13. SELECT statment containing the nested query






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






15. Ensures data is correct casings






16. Averages the numeric values






17. Meaningful info related to database






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






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






20. Large structured set of persistent data






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






22. Join a table to a copy of itself






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






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






25. Data in database interacts & corresponds with other data






26. Allows data recovery in case of corruption or loss






27. Uses relationships between independent entities






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






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






30. Columns containing numbers only






31. Order in which WHERE clause is evaluated and combined






32. Meaningful info related to database






33. Create program files that include SQ after each command






34. Characterizes operation of a relational database






35. Order in which WHERE clause is evaluated and combined






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






37. Change order of rows in result table






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






39. Describe information in a tree styled format






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






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






42. Finds the lowest constant value in a column






43. Command based way to ask the database a question






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






45. Command based way to ask the database a question






46. Everything between the start and end tag






47. Supplies value for the search condition of the SELECT statement containing it






48. One of the tools that SQL uses to find and retrieve data.






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






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







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