The _____ component is responsible for data storage,manipulation,and retrieval.
A) data definition
B) data administration
C) application generation
D) database engine
Correct Answer:
Verified
Q45: In a relational data model,a(n) _ operation
Q47: In a relational model,when a primary key
Q49: _ is information about data-its content,quality,condition,origin,and other
Q50: A _ is a collection of data
Q51: In a data warehouse,_ means collecting data
Q52: The _ component of a database management
Q53: A(n) _ operation pares down a table
Q54: The _ component of a database management
Q55: The _ component of a database management
Q61: Data warehouses are sometimes called hypercubes because
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