A database ____ is responsible for data storage,manipulation,and retrieval.
A) program
B) index
C) system
D) engine
Correct Answer:
Verified
Q40: Which of the following is true of
Q41: We use the _ operator when all
Q43: A data _ stores definitions,such as data
Q44: To begin designing a relational database,you must
Q46: The _ approach to setting up a
Q47: In a relational model,when a primary key
Q48: A _ operation searches data in a
Q49: The _ approach to setting up a
Q50: Grouping objects along with their attributes and
Q51: In a data warehouse,_ means collecting data
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