Shelly Cashman Series Lab - Designing a Database Name ____________________________________ Course and Division _______________________ Date ___________________ Page 1 of 2 As you step through the Interactive Lab, answer the following questions in the spaces provided. For multiple choice questions, enter the appropriate letter on the blank line. 1. In an inventory database, PART NUMBER would be an example of a _____________. a. flat file b. field c. record d. database file 2. A database restricts a user's access to a single file. True or False? _____________ 3. In a hierarchical database, a child can have more than one parent. True or False? _____________ 4. In a _____________ database, data across multiple files is linked together based on a single field common to each file. a. hierarchical b. object-oriented c. network d. relational 5. _____________ are items containing data and the actions which can be taken on that data. a. Objects b. Relations c. Networks d. Trees 6. When a user is querying a database, he or she is _____________. a. adding a record to the database b. modifying a record that already exists in the database c. deleting a record from the database d. requesting data from the database to display Shelly Cashman Series Lab - Designing a Database Page 2 of 2 7. With QBE, a user enters criteria into one or more _____________. a. files b. records c. fields d. children 8. SQL stands for _____________. a. standard query language b. stored query language c. structured query language d. saved query language 9. What type of field information is stored in a data dictionary? __________________________________________________________ __________________________________________________________ 10. A(n) _____________ records changes made to the database in a log, which can be used to reconstruct the database in the event of an accident or malfunction. a. query language b. utility program c. security program d. recovery program 11. LAST NAME would be a good choice for a key field. True or False? _____________ 12. Explain why default values are used. __________________________________________________________ __________________________________________________________