单项选择题
A. All archived redo log files backed up at least twice to tape are deleted.
B. All archived redo log files backed up at least once to tape are eligible for deletion.
C. All archived redo log files backed up at least twice to tape are deleted from the flash recovery area.
D. All archived redo log files in local archiving destinations and the flash recovery area backed up at least twice to tape are eligible for deletion.
单项选择题 Consider the following scenario for your database: - Backup optimization is enabled in RMAN. - The recovery window is set to 7 days in RMAN. - The most recent backup to disk for the TOOLS tablespace was taken on November 3, 2007. - The TOOLS tablespace is read-only since November 4, 2007. On November 23, 2007, you issue the RMAN command to back up the database to disk. Which statement is true regarding the backup of the TOOLS tablespace?()
单项选择题 You want to create the Recovery Manager (RMAN) Virtual Private Catalog (VPC) to maintain a separation of responsibilities along with a consolidation of RMAN repository. Which condition must be met before you create the VPC?()
单项选择题 Evaluate the following SQL statement used to create the PRODUCTS table: CREATE TABLE products (product_id NUMBER(3) PRIMARY KEY, product_desc VARCHAR2(25), qtyNUMBER(8,2), rate NUMBER(10,2), total_value AS ( qty * rate)) PARTITION BY RANGE (total_value) (PARTITION p1 VALUES LESS THAN (100000), PARTITION p2 VALUES LESS THAN (150000), PARTITION p3 VALUES LESS THAN (MAXVALUE)) COMPRESS FOR ALL OPERATIONS; Which statement is true regarding this command?()