Which of the following is not true of DBMS security features?
A) Users may be assigned to one or more roles.
B) A role may be assigned to only one user.
C) Both users and roles can have many permissions.
D) Objects have many permissions.
Correct Answer:
Verified
Q91: Recovering a database via reprocessing involves _.
A)restoring
Q92: Briefly define the four isolation levels and
Q93: Which of the following would not be
Q94: Once processing rights have been defined,they may
Q95: Which are more commonly used: implicit or
Q97: Which of the following cannot be enforced
Q98: Distinguish between the four cursor types.
Q99: Briefly explain the strategy of two-phased locking.
Q100: Which of the following is not true
Q101: Explain the purpose of transaction logs and
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