In a relational database
A) the user's view of the physical database is the same as the physical database
B) users perceive that they are manipulating a single table
C) a virtual table exists in the form of rows and columns of a table stored on the disk
D) a programming language (COBOL) is used to create a user's view of the database
Correct Answer:
Verified
Q43: Which of the following is not a
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
Q50: Which term is not associated with the
Q54: The deletion anomaly in unnormalized databases
A)is easily
Q57: Which procedure will prevent two end users
Q58: What control maintains complete,current,and consistent data at
Q59: In the relational database model
A)relationships are explicit
B)the
Q60: An example of a distributed database is
A)partitioned
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