Which command sets and automatically encrypts the privileged enable mode password？（）

A. set bandwidth 15

B. mpls bandwidth 15

C. set bandwidth 15000

D. mpls bandwidth 15000

A. A different procedure is required to restore a database from compressed backups

B. The AS COMPRESSED clause of the BACKUP command provided by RMAN is used to create compressed backup sets and image copies.

C. Using this command to create backups minimizes the bandwidth consumed

D. Using this command to create backups improves the performance of the backup process

A. stored scripts in the recovery catalog

B. backups that can be deleted from disk

C. backup sets and image copies are obsolete

D. backups that do not have the AVAILABLE status in the RMAN repository RMAN

A. stored scripts in the recovery catalog.

B. backups that can be deleted from disk.

C. backup sets and image copies are obsolete.

D. backups that do not have the AVAILABLE status in the RMAN repository.

A. Stored scripts in the recovery catalog

B. Backups that can be deleted from disk

C. Backup sets and images copies that are obsolete

D. Backups that do not have the AVAILABLE status in the RMAN repository

outer named TK1. No routing protocols or other static routes are configured on the Corporate router yet.Based on this information, which statement is true about this command？（）

A. This command sets a gateway of last resort for the TK1 router.

B. The number 100 indicates the number of hops to the destination network.

C. The interface with IP address 192.168.8.2 is on the TK1 router.

D. The command creates a static route for all IP traffic with the source address 192.168.24.64.

E. Packets destined for host 192.168.24.124 will be sent to 192.168.8.2.

F. None of the above

A. It enables all system triggers.

B. It allows only SYSDBA connections.

C. It ensures that all job queues remain active during the upgrade process.

D. It sets system initialization parameters to specific values that are required to enable database upgrade scripts to be run.

command:$rman TARGET / CATALOG rman / cat@catdbRMAN >BACKUP VALIDATE DATABASE ARCHIVELOG ALL;Which two statements are true？（）

A. Corrupted blocks, if any, are repaired.

B. Checks are performed for physical corruptions.

C. Checks are performed for logical corruptions.

D. Checks are performed to confirm whether all database files exist in correct locations

E. Backup sets containing both data files and archive logs are created.

In your database, the flash recovery area (FRA) is configured as the default for RMAN backups. You executed the following commands to configure the settings in RMAN:RMAN＞ CONFIGURE DEVICE TYPE disk PARALLELISM 2 BACKUP TYPE TO BACKUPSET;RMAN＞ CONFIGURE CHANNEL 1 DEVICE TYPE disk FORMAT ‘/home/oracle/disk1/%U‘;RMAN＞ CONFIGURE CHANNEL 2 DEVICE TYPE disk FORMAT ‘/home/oracle/disk2/%U‘;You issue the following RMAN command to backup the database:RMAN＞ RUN2＞ {3＞ ALLOCATE CHANNEL ch1 DEVICE TYPE disk;4＞ BACKUP DATABASE;5＞ }Which statement is true about the outcome？（）

A. Only one channel is allocated and the backup is created in the flash recovery area

B. Only one channel is allocated and the backup is created in the destination specified for channel 1

C. Two channels are allocated and backup sets are created in the destinations specified for channels 1 and 2

D. Three channels are allocated and backup sets are created in the destinations specified for channels 1, 2, and FRA

server starts successfully as verified by the following commands: $ pidof mysqld 3132$tail – n2 /var/lib.mysql/hostname.err2013-08-18 08:18:38 3132 [Note] /usr/sbin/mysqld:ready for connections. Version: ‘5.6.13-enterprise-commercial-advaced‘socket:‘/tmp/mysql.sock‘ port; 3306 Mysql Enterprise Server – Advanced Edition (Commercial) You attempt to log in as the root user with the following command: $mysql – u root ERROR 1045 (28000): Access denied for user ‘root‘@‘localhost‘ (using password: NO)Which statement is true about this scenario？（）

A.The RPM installation script sets a default password of password for new installations

B.The local root user must log in with a blank password initially: mysql –u root –p

C.New security measures mean that the mysql_secure_installation script must be run first on all new installations

D.The mysql_install_bd post-installation script used – random-password