Solved

A(n)________ Is an Attribute (Or Group of Attributes)whose Value Is

Question 45

Multiple Choice

A(n) ________ is an attribute (or group of attributes) whose value is associated with one and only one entity instance.

A) relationship
B) query
C) identifier
D) primary key

Related Questions

Q40: Explain the process of database design.

Q41: The lost update problem occurs when _.<br>A)

Q42: Explain the Entity-Relationship Data Model, using an

Q43: In a database, rows are also known

Q44: A foreign key must be added to

Q46: Metadata are data that describe data.

Q47: An entity is something that the users

Q48: The crow's-foot notation can show the maximum

Q49: Database developers use the DBMS to create

Q50: Database management systems are mostly developed by