READ Free Dumps For Oracle- 1z0-001
Question ID 1481 | Which statement is true when a DROP TABLE command is executed on a table? |
Option A | A. Any pending transactions on the table are rolled back. |
Option B | B. The table structure and its deleted data cannot be rolled back and restored once the DROP TABLE command is executed. |
Option C | C. The DROP TABLE command can be executed on a table on which there are pending transactions. |
Option D | D. The structure of the table remains in the database, and the data and indexes are deleted. |
Option E | E. Only a DBA can execute the DROP TABLE command. |
Correct Answer | B |
Question ID 1482 | Which statement about implicit cursors is true? |
Option A | A. Programmers need to close all the implicit cursors before the end of the PL/SQL program. |
Option B | B. Programmers can declare implicit cursors by using the CURSOR type in the declaration section. |
Option C | C. Implicit cursors are declared implicitly only for DML statements. |
Option D | D. Implicit cursors are declared implicitly for all the DML and SELECT statements. |
Correct Answer | B |