Multiple Choice
Schemas are used in designing database systems.The schema that provides an organization-wide view of the entire database is known as
A) the external-level schema.
B) the internal-level schema.
C) the conceptual-level schema.
D) the logical view of the database.
Correct Answer:
Verified
Correct Answer:
Verified
Q32: List the four languages used within a
Q33: All of the following are benefits of
Q34: The _ contains information about the structure
Q35: Which one of the following results corresponds
Q38: One important constraint in a relational database
Q39: Data that are classified in terms of
Q40: List the four DBMS "languages." Provide a
Q41: Dana Halsey is chair of the Purebred
Q42: Shandra Bundawi is a new graduate who
Q83: The data dictionary usually is maintained<br>A)automatically by