If,after examination by the Quarantine Officer,your vessel is found to have a specific deficiency,you may be issued().
A、Bill of health
B、Free Pratique
C、Notice to Comply
D、Controlled Free Pratique
A、Bill of health
B、Free Pratique
C、Notice to Comply
D、Controlled Free Pratique
A、examined;are not having B、had examined;would not have C、had examined;would not have had D、should examine;would not have
A、A. The optimizer automatically changes a plan during subsequent execution of a SQL statement if there is a huge difference in optimizer estimates and execution statistics. B、B. The optimizer can re optimize a query only once using cardinality feedback. C、C. The optimizer enables monitoring for cardinality feedback after the first execution of a query. D、D. The optimizer does not monitor cardinality feedback if dynamic sampling and multicolumn statistics are enabled. E、E. After the optimizer identifies a query as a re-optimization candidate, statistics collected by thecollectors are submitted to the optimizer.
A、After an unsuccessful reboot B、If a user’s IP address has been spoofed C、After using IPCONFIG /RELEASE D、If the computer has an ARP address conflict
A、The data file is checked for physical corruption and backed up if found clean. B、The backup of data file 5 is performed and the interactive messages during the backup are suppressed. C、The existing backup for the data file is checked and the backup is performed if there are changes in the data file after the last backup. D、The backup of data file 5 is performed and all SQL statements that are executed during RMAN compilation and their results are displayed