Multiple Choice
In database systems,the DBMS enforces rules about which data can be written in certain columns.The rules are known as ________.
A) data insertion control
B) data modification control
C) concurrency control
D) referential integrity constraints
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q69: A database designed to combine two databases
Q70: Which of the following is not an
Q71: dBase was the first PC-based DBMS to
Q72: The purpose of a database is to
Q73: Business organizations have resisted adopting object-oriented database
Q75: The DBMS ranked as having the "most
Q76: Which statement is not true about the
Q77: A sales contact manager used by a
Q78: A database design is rarely a redesign
Q79: What is the purpose of a database,and