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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. Straight implementation of raw data formatted into rows and columns






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






3. Interact and manipulates the data in the database






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






5. Data in database interacts & corresponds with other data






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






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






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






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






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






11. Deletes selected rows






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






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






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






15. Join a table to a copy of itself






16. Tally of how many rows meet criteria specified






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






18. Large structured set of persistent data






19. Order in which WHERE clause is evaluated and combined






20. Give the browser more specific information about that tag






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






22. Columns containing numbers only






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






24. 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.






25. Large structured set of persistent data






26. Using product as intended for its audience






27. 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.






28. Defines a new column






29. Characterizes operation of a relational database






30. Essentially a collection of services that communicate with eachother






31. 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






32. Ensures data is correct casings






33. Change order of rows in result table






34. The Web is ___________






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






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






37. Identifies columns to appear in the result






38. Uses relationships between independent entities






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






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






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






42. Command based way to ask the database a question






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






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






45. Ensures functions are done efficiently






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






47. Allows data recovery in case of corruption or loss






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






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






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






Can you answer 50 questions in 15 minutes?



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