MCQOPTIONS
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MCQOPTIONS
This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Database knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
WHEN_A_TRANSACTION_MODIFIES_THE_DATABASE,_ORACLE_COPIES_THE_ORIGINAL_DATA_BEFORE_MODIFYING_IT._THE_ORIGINAL_COPY_OF_THE_MODIFIED_DATA_IS_CALLED?$ |
| A. | Undone Data |
| B. | Archive Data |
| C. | Redo Data |
| D. | Undo Data |
| Answer» E. | |
| 2. |
RECYCLE_BIN_CAN_BE_TURNED_ON_OR_OFF_THIS._THIS_PARAMETER_IS_STORED_IN_WHICH_OF_THE_BELOW_FILE??$ |
| A. | PARAMETER FILE |
| B. | PARFILE |
| C. | DATAFILES |
| D. | PFILE |
| Answer» B. PARFILE | |
| 3. |
In the below given query, which expression is evaluated first? |
| A. | FROM inventory |
| B. | 0.15-35 |
| C. | quantity – 100 |
| D. | 35*20 |
| Answer» E. | |