Data Management Chapter 3 Review
The role of the database management system is ________.
a. control and manipulate the database ✔️ a. control and manipulate the database
b. collect the data
c. report the data
d. delete data when the need for it is over
An advantage to a database is that it ___________.
a) controls the data stored in it
b) reduces redundancy ✔️ b) reduces redundancy
c) stores data using flat files
d) establishes data sets
The date of birth is an example of a
a) file
b) record
c) data field ✔️ c) data field
d) key field
Select the key field for physician entity.
a) last name
b) address
c) unique identifier ✔️ c) unique identifier
d) date of birth
What is used to retrieve a list of all Dr. Smith's patients?
a) data definition
The role of the database management system is ________.
a. control and manipulate the database ✔️ a. control and manipulate the database
b. collect the data
c. report the data
d. delete data when the need for it is over
An advantage to a database is that it ___________.
a) controls the data stored in it
b) reduces redundancy ✔️ b) reduces redundancy
c) stores data using flat files
d) establishes data sets
The date of birth is an example of a
a) file
b) record
c) data field ✔️ c) data field
d) key field
Select the key field for physician entity.
a) last name
b) address
c) unique identifier ✔️ c) unique identifier
d) date of birth
What is used to retrieve a list of all Dr. Smith's patients?
a) data definition
