13TH EDITION TEST BANK 2026 SQL
SCRIPT SOLVED QUESTIONS
VERIFIED ANSWERS A+
◉ Redundancy makes changing data more cumbersome and time-
consuming.
True or False.
Answer: ANSWER:
True
◉ An entity is a person, place, event, item, or other transaction for
which you want to store and process data.
True or False.
Answer: ANSWER:
True
◉ An employee's last name is an example of an attribute.
True or False.
Answer: ANSWER:
False
,◉ An attribute is known as a row in most databases.
True or False.
Answer: ANSWER:
False
◉ A(n) _____ can store information about multiple types of entities and
the relationships among the entities.
a. flat file
b. attribute
c. relational database
d. spreadsheet.
Answer: ANSWER:
c. relational database
◉ Which of the following is a visual way to represent and analyze a
database?
a. entity-relationship (E-R) diagram
, b. algorithm
c. encryption diagram
d. metadata.
Answer: ANSWER:
a. entity-relationship (E-R) diagram
◉ What do two tables use to link related records from each table?
a. a form
b. an orphan record
c. a unique value
d. a common field.
Answer: ANSWER:
d. a common field
◉ In an organization, who is usually responsible for improving
databases to provide efficient and effective access to their information?