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. Join a table to a copy of itself






2. Finds the lowest constant value in a column






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






4. Used with another comparison operator - values become inverted






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






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






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






8. Create program files that include SQ after each command






9. Finds the lowest constant value in a column






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






11. Attribute in quotes






12. Everything between the start and end tag






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






14. System that is composed of a Certificate Authority - certificates - software - services and other cryptographic components to enable authenticity and validation of data and/or entities






15. Uses relationships between independent entities






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






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






18. Ensures data is correct casings






19. Create program files that include SQ after each command






20. Data remains unchanged in database






21. Finds the lowest ACII value in column






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






23. Selects from specific values in list






24. Averages the numeric values






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






26. Ensures data is correct casings






27. Attribute in quotes






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






29. Begins an element






30. Describe information in a tree styled format






31. Essentially a collection of services that communicate with eachother






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






33. Used to combine one query to another






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






35. Uses relationships between independent entities






36. SELECT statment containing the nested query






37. Network node that discovers and invokes other software services to provide a buisness solution






38. Software system designed to support interface for a software asset that manages a specific set of tasks






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






40. Basic Component of SQL






41. Data remains unchanged in database






42. All Columns indicated and selected






43. Definition of commands it can do






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






45. Grant acces and control to only specific information






46. Table displayed in descending order






47. Used to remove duplicates from result table






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






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






50. Averages the numeric values