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The easiest time to change the database structure is after the data modeling stage.

A primary key used in a database is a ________.

Which of the following is not true about NoSQL DBMSs?

A student management system allows students to have multiple majors, and advisers are assigned to handle multiple students and courses. This is an example of a(n) ________ relationship.

A(n) ________ is a program used to create, process, and administer a database.

Columns that are keys to different tables other than the ones in which they reside are called ________.

Which of the following refers to the problem that exists in database apps when two users modify the same data item, but only one of those changes is recorded?

________ are used by users to read, insert, modify, and delete data in a database.

Despite the thick fog, the sailor was able to ______ the shape of the lighthouse far in the distance, preventing disaster.

The lion crouched in the grass, ready to _______ on the antelope that was unaware of the danger nearby.