READ Free Dumps For Oracle- 1z0-060
Question ID 2219 | On your Oracle Database, you issue the following commands to create indexes: |
Option A | A. Only the ORD_CUSTOMER_IX1 index created. |
Option B | B. Both the indexes are updated when a row is inserted, updated, or deleted in the ORDERS table. |
Option C | C. Both the indexes are created: however, only ORD_CUSTOMERS_IX1 is used by the optimizer for queries on the ORDERS table. |
Option D | D. The ORD_CUSTOMER_IX1 index is not used by the optimizer even when the OPTIMIZER_USE_INVISIBLE_INDEXES parameters is set to true. |
Option E | E. Both the indexes are created and used by the optimizer for queries on the ORDERS table. |
Option F | F. Both the indexes are created: however, only ORD_CUSTOMERS_IX2 is used by the optimizer for queries on the ORDERS table. |
Correct Answer | B,F |
Question ID 2220 | Which two statements are true when row archival management is enabled? |
Option A | A. The ORA ARCHIVE _STATE column visibility is controlled by the ROW ARCHIVAL VISIBILITY session parameter. |
Option B | B. The ORA_ARCHIVE_STATE column is updated manually or by a program that could reference activity tracking columns, to indicate that a row is no longer considered active. |
Option C | C. The ROW ARCHIVAL VISIBILITY session parameter defaults to active rows only. |
Option D | D. The ORA_ARCHIVE_STATE column is visible if referenced in the select list of a query. |
Option E | E. The ORA ARCHIVE _STATE column is updated automatically by the Oracle Server based on activity tracking columns, to Indicate that a row is no longer considered active. |