Midterm Review Activity

Database

100

Which of the following is an example of a Primary Key?

A. student_name

B. student_id

C. course_title

D. grade

B. student_id

200

What does a Foreign Key do in a database?

A. Stores backup of data

B. Links two tables by referencing the primary key of another table

C. Indexes data

D. Delete duplicate data

B. Links two tables by referencing the primary key of another table

300

The ____ statement is used to retrieve data from one or more tables

SELECT

400

A DBMS is software that allows users to ____ , ____, ____, and ____ data in a database efficiently and securely.

create, store, manage, manipulate