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Database 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. The SQL command that drops (deletes) a table from a database






2. A computer that provides services to the clients in a client/server system






3. An access tool that provides documentation about the objects in a database






4. Additional information required by an action in a data macro to complete the action






5. The portion of the system catalog that contains view information






6. In relational algebra the operation in which two tables are connected on the basis of common data.






7. A person or place or object or event or idea for which you want to store and process data






8. A query that deletes all records that satisfy some criterion






9. A two-dimensional table-style collection of data in which all entries are single-valued - each column has a distinct name and all the values in a column are values of the attribute that is identified by the column name - and the order of the columns






10. The individual or group that is responsible for a database






11. The portion of the Query Design window in Access where you enter fields or criteria or sort orders and so on






12. A screen object you use to maintain or view and print data from a database






13. The individual who is responsible for a database or the head of database administration






14. The plural of Criterion






15. A query in SQL that appears within another






16. A rule that must be followed by data in a database






17. A collection of relations






18. The SQL command that is used to change the structure of a table






19. Two simple criteria in a query the are combined with the AND or OR operators






20. A screen object you use to maintain or view and print data from a database






21. To indicate the table (relation) of which a given column (attribute) is a part by preceding the column name with the table name.






22. The property that lets you change the structure of a database without requiring you to change the programs that access the database






23. A characteristic or property of an entity






24. An application program's or an individual user's picture of a database






25. A rule in Access that data entered in a field must satisfy






26. When sorting on two fields - the less important field






27. When sorting on two fields this is the more important field






28. Duplication of data or the storing of the same data in more than one place.






29. An association between entities






30. The process of determining the content and structure of data in a database in order to support some activity on behalf of a user or group of users






31. The plural of Criterion






32. A database has integrity if the data in it satisfies all established integrity constraints






33. When sorting on two fields - the less important field






34. The part of an SQL SELECT command that indicates the columns to be included in the query results






35. Duplication of data or the storing of the same data in more than one place.






36. A characteristic or property of an entity






37. A statement the can be either true or false. Also called a condition






38. An access query that creates a table using the results of a query






39. The part of an SQL SELECT command that restricts the groups to be displayed






40. The process of arranging rows in a table or results of a query in a particular order






41. A question the answer to which is found in the database






42. A database has integrity if the data in it satisfies all established integrity constraints






43. The combination of two or more rows in an operation - such as a join - or the combination of two or more columns for a primary key field to uniquely identify a given row in a table






44. A graphic model for database design in which entities are represented as rectangles and relationships are represented as either arrows or diamonds connected to the entities they relate






45. A person or place or object or event or idea for which you want to store and process data






46. When sorting on two fields this is the more important field






47. More than one entry at a single location in a table






48. Two simple criteria in a query the are combined with the AND or OR operators






49. In an Access query the line drawn between tables to indicate how they are related






50. A file that relates key values to records that contain those key values







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Can you answer 50 questions in 15 minutes?


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