Which of the following is not a common form of conceptual database model?
A) hierarchical
B) network
C) sequential
D) relational
Correct Answer:
Verified
Q38: A description of the physical arrangement of
Q39: The term occurrence is used to describe
Q40: Improperly normalized databases are associated with three
Q41: The most serious problem with unnormalized databases
Q42: Data currency is preserved in a centralized
Q44: Data concurrency
A)is a security issue in partitioned
Q45: A replicated database is appropriate when
A)there is
Q46: All of the following are elements of
Q47: Which statement is false?
A)The DBMS is special
Q48: In the relational database model all of
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