Multiple Choice
Which of the following is not true of data repositories?
A) They are usually created after the database has been implemented and optimized for performance.
B) They may be virtual.
C) They may contain metadata about database applications.
D) They may contain metadata about users.
Correct Answer:
Verified
Correct Answer:
Verified
Q28: Processing rights may be implemented at the
Q29: Which of the following is not true
Q30: Locks that are placed assuming that a
Q31: Explain the importance of documenting changes in
Q32: The task of diagnosing errors due to
Q34: A standby data repository is one which
Q35: Locks placed by a command issued to
Q36: Requiring all application programs to lock resources
Q37: Which type of data repository is composed
Q38: A lock placed automatically by the DBMS