Refer to the ER diagram in the previous question.The "charges time to" entity is a result of:
A) The resolution of a many-to-many relationship
B) The resolution of a one-to-many relationship
C) The resolution of a one-to-one relationship
D) The resolution of an unnormalised relationship
Correct Answer:
Verified
Q24: In terms of data redundancy,an important aspect
Q25: The process of developing ER diagrams is:
A)Iterative
B)Nondiscretionary
C)Linear
D)Discrete
Q26: "Data that provide a consistent and correct
Q27: A _ key allows the user to
Q28: Which of the following is NOT an
Q30: An entity relationship diagram is a method
Q31: A database system consists of:
A)Software,hardware,and data
B)Software,hardware,people and
Q32: Refer to the following ER diagram
Q33: Data redundancy occurs when:
A)we keep data that
Q34: Data anomalies:
A)are inconsistencies or errors that exist
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