True / False
1. A database is a physical storage device for data.
a. True
b. False
ANSWER: False
POINTS: 1
REFERENCES: 2
QUESTION TYPE: True / False
2. A field is a basic unit of data also referred to as a record.
a. True
b. False
ANSWER: False
POINTS: 1
REFERENCES: 3
QUESTION TYPE: True / False
3. A character is a basic unit of data and can consist of a number, letter, or special symbol.
a. True
b. False
ANSWER: True
POINTS: 1
REFERENCES: 2
QUESTION TYPE: True / False
4. A collection of fields is a file.
, a. True
b. False
ANSWER: False
POINTS: 1
REFERENCES: 3
QUESTION TYPE: True / False
5. A collection of records is a file.
a. True
b. False
ANSWER: True
POINTS: 1
REFERENCES: 3
QUESTION TYPE: True / False
6. A field in the logical design of a database corresponds to a row in the physical table of a
relational database.
a. True
b. False
ANSWER: False
POINTS: 1
REFERENCES: 3
QUESTION TYPE: True / False
7. A record in the logical design of a database corresponds to a row in the physical table of a
relational database.
, a. True
b. False
ANSWER: True
POINTS: 1
REFERENCES: 3
QUESTION TYPE: True / False
8. The Systems Development Life Cycle is a series of steps that can be used to guide the
development process for a database management system.
a. True
b. False
ANSWER: True
POINTS: 1
REFERENCES: 4
QUESTION TYPE: True / False
9. An entity is represented by a column in the Entity-Relationship Model.
a. True
b. False
ANSWER: False
POINTS: 1
REFERENCES: 4
QUESTION TYPE: True / False
10. Only one type of relationship can be represented in an Entity-Relationship Model.
a. True
, b. False
ANSWER: False
POINTS: 1
REFERENCES: 5
QUESTION TYPE: True / False
11. The following types of relationships can be included in an Entity-Relationship Model: one-to-
one, one-to-many, many-to-many.
a. True
b. False
ANSWER: True
POINTS: 1
REFERENCES: 5
6
QUESTION TYPE: True / False
12. A one-to-many relationship cannot be included in a relational database.
a. True
b. False
ANSWER: False
POINTS: 1
REFERENCES: 6
QUESTION TYPE: True / False
13. A one-to-many relationship means that an occurrence of a specific entity can only exist once
in each table.
a. True
1. A database is a physical storage device for data.
a. True
b. False
ANSWER: False
POINTS: 1
REFERENCES: 2
QUESTION TYPE: True / False
2. A field is a basic unit of data also referred to as a record.
a. True
b. False
ANSWER: False
POINTS: 1
REFERENCES: 3
QUESTION TYPE: True / False
3. A character is a basic unit of data and can consist of a number, letter, or special symbol.
a. True
b. False
ANSWER: True
POINTS: 1
REFERENCES: 2
QUESTION TYPE: True / False
4. A collection of fields is a file.
, a. True
b. False
ANSWER: False
POINTS: 1
REFERENCES: 3
QUESTION TYPE: True / False
5. A collection of records is a file.
a. True
b. False
ANSWER: True
POINTS: 1
REFERENCES: 3
QUESTION TYPE: True / False
6. A field in the logical design of a database corresponds to a row in the physical table of a
relational database.
a. True
b. False
ANSWER: False
POINTS: 1
REFERENCES: 3
QUESTION TYPE: True / False
7. A record in the logical design of a database corresponds to a row in the physical table of a
relational database.
, a. True
b. False
ANSWER: True
POINTS: 1
REFERENCES: 3
QUESTION TYPE: True / False
8. The Systems Development Life Cycle is a series of steps that can be used to guide the
development process for a database management system.
a. True
b. False
ANSWER: True
POINTS: 1
REFERENCES: 4
QUESTION TYPE: True / False
9. An entity is represented by a column in the Entity-Relationship Model.
a. True
b. False
ANSWER: False
POINTS: 1
REFERENCES: 4
QUESTION TYPE: True / False
10. Only one type of relationship can be represented in an Entity-Relationship Model.
a. True
, b. False
ANSWER: False
POINTS: 1
REFERENCES: 5
QUESTION TYPE: True / False
11. The following types of relationships can be included in an Entity-Relationship Model: one-to-
one, one-to-many, many-to-many.
a. True
b. False
ANSWER: True
POINTS: 1
REFERENCES: 5
6
QUESTION TYPE: True / False
12. A one-to-many relationship cannot be included in a relational database.
a. True
b. False
ANSWER: False
POINTS: 1
REFERENCES: 6
QUESTION TYPE: True / False
13. A one-to-many relationship means that an occurrence of a specific entity can only exist once
in each table.
a. True
