chapter 10 quiz

chapter 10 quiz - Chapter 10: Database Management Study...

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Chapter 10: Database Management Study Guide You have successfully completed your practice test! If you answered the question correctly, the answer will appear in GREEN . If you answered the question incorrectly, the answer will appear in RED and the corrected answer will appear in GREEN . Your results have been saved to the Universal Grade Book! 1 out of 20 correct Study Page: 536 1. A huge database that stores and manages the data required to analyze historical and current transactions is called a ____. a. data mine b. data warehouse c. groupware database d. multidimensional database 2 out of 20 correct Study Page: 522 2. ____ reduce data entry errors and thus enhance the data's integrity. a. Validity checks b. Checksums c. Cyclic tests d. Redundancy checks 3 out of 20 correct Study Page: 515
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3. Database software is often called a(n) ____. a. DBMS b. OODB c. QBE d. SQL 4 out of 20 correct Study Page: 519 4. The field that uniquely identifies each record in a file is called a ____. a. composite key b. check digit c. primary key d. validity check 5 out of 20 correct Study Page: 528 5. A DBMS uses the ____ to perform validation checks. a. relational data b. multidimensional data c. distributed data d. data dictionary 6 out of 20 correct Study Page: 537 6. A Web database usually resides on a ____. a. backbone b. database client
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c. database server d. tuple 7 out of 20 correct Study Page: 525 7. A program that generally has a more user-friendly interface than a DBMS is called a ____. a. front end b. repository c. back end d. form 8 out of 20 correct Study Page: 516 8. ____ information is arranged to suit the needs and requirements of the decision maker. a. Organized b. Verifiable c. Timely d. Useful 9 out of 20 correct Study Page: 538 9. A database analyst (DA) is also called a ____. a. data modeler b. database administrator c. data manager
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d. data processor 10 out of 20 incorrect Study Page: 533 10. The user of a relational database refers to a file as a(n) ____. a. table b. attribute c. column d. relation 11 out of 20 correct Study Page: 536 11. Data warehouses often use a process called ____ to find patterns and relationships among data. a. data mining b. normalization c. query by example (QBE) d. data modeling 12 out of 20 correct Study Page: 518 12. The ____ data is characterized by lengthy text entries. a. currency b. memo c. hyperlink d. text
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13 out of 20 correct Study Page: 522 13. If the data fails a ____, the computer either should not allow the invalid data to be entered, or it should display an error message that instructs the user to enter the data again. a. key test b. validity check c. cyclic test d. date check 14 out of 20 correct Study Page: 535 14. A(n) ____ stores data in dimensions. a. object-oriented database
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This note was uploaded on 07/01/2011 for the course CSI 111 taught by Professor Lavoie during the Spring '09 term at Holyoke CC.

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chapter 10 quiz - Chapter 10: Database Management Study...

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