Which of the following is not a responsibility of the database management system?
A) provide an interface between the users and the physical database
B) provide security against a natural disaster
C) ensure that the internal schema and external schema are consistent
D) authorize access to portions of the database
Correct Answer:
Verified
Q23: Which of the following is not a
Q24: Users access the database
A)by direct query
B)by developing
Q26: Cardinality describes the number of possible occurrences
Q28: The data manipulation language
A)defines the database to
Q30: Which duty is not the responsibility of
Q36: Which characteristic is associated with the database
Q36: The textbook refers to four interrelated components
Q38: A description of the physical arrangement of
Q39: All of the following are basic data
Q40: Improperly normalized databases are associated with three
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