Select the correct statement from the following.
A) Data redundancy and concurrency are features of well-designed database management systems.
B) Data redundancy, not concurrency, is a feature of a well-designed database management system.
C) Concurrency not, data redundancy, is a feature of a well-designed database management system.
D) Data redundancy and concurrency are not features of well-designed database management systems.
Correct Answer:
Verified
Q47: An example of a one-to-one relationship would
Q48: An example of a one-to-many relationship would
Q49: A record pointer is a:
A)Column value that
Q50: Data reveal relationships between records.These can be
Q51: Hierarchical databases are NOT:
A)Inverted tree structures.
B)One-to-one relationships.
C)One-to-many
Q53: Data redundancy occurs:
A)When shared databases are utilized.
B)When
Q54: Each table in a database must meet
Q55: Database management systems, DBMS, is (are):
A)Software that
Q56: Hierarchal databases:
A)Are effective in retrieving records without
Q57: A flat file database has:
A)The ability to
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