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chapter 11
Databases and
True-False Questions
1. A record in a database can contain multiple fields.
Answer: True Level: Easy
Section: 11-1 Page: 287
2. A field in a database can contain multiple tables.
Answer: False Level: Easy
Section: 11-1 Page: 287
3. A table in a database can contain multiple records.
Answer: True Level: Easy
Section: 11-1 Page: 287
4. A relational database model specifies the relationship between records.
Answer: False Level: Moderate
Section: 11-1 Page: 287
5. The foreign key in a table uniquely identifies each row.
Answer: False Level: Moderate
Section: 11-1 Page: 287
6. The primary and foreign keys identify the relationship between tables.
Answer: True Level: Moderate
Section: 11-1 Page: 287
7. One example of a relationship between tables is the one to many relationship.
Answer: True Level: Moderate
Section: 11-1 Page: 289
8. The primary and foreign keys are the only fields in most tables.
Answer: False Level: Moderate
Section: 11-1 Page: 287
9. Microsoft Access is the only program available to create a database.
Answer: False Level: Easy
Section: 11-1 Page: 288
10. The normalization process is used to eliminate data redundancy.
Answer: True Level: Easy
Section: 11-1 Page: 289
11. Information is retrieved from the database using the Structured Query Language.
Answer: True Level: Easy
Section: 11-2 Page: 290
12. The SELECT clause of an SQL query specifies which fields are retrieved.
Answer: True Level: Easy
Section: 11-2 Page: 290
13. The FROM clause of an SQL query specifies which rows are retrieved.
Answer: False Level: Easy
Section: 11-2 Page: 290
14. The # symbol in an SQL query is a wildcard, which retrieves all fields in a table.
Answer: False Level: Easy
Section: 11-2 Page: 290
15. Square brackets [ ] must surround any database field name that has a space in it.
Answer: True Level: Moderate
Section: 11-2 Page: 290
16. The WHERE clause must have criteria for restricting a subset of the data.
Answer: True Level: Easy
Section: 11-2 Page: 291
17. The four relational operators allowed in the WHERE clause are >, , =, ................
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