試題詳解

QUESTION 103 Which three are true statements about dependent objects? (Choose three) S&L C 1. Invalid objects cannot be described. 2. An object with status of invalid cannot be a referenced object. 3. The Oracle server automatically records dependencies among objects. 4. All schema objects have a status that is recorded in the data dictionary. 5. You can view whether an object is valid or invalid in the USER_STATUS data dictionary view. 6. You can view whether an object is valid or invalid in the USER_OBJECTS data dictionary view.
(A)124
(B)235
(C)136
(D)245