[单选]
You install a copy of Mysql 5.6.13 on a brand new Linux server by using RPM packages. The server starts successfully as verified by the following commands: $ pidof mysqld 3132
$tail – n2 /var/lib.mysql/hostname.err
2013-08-18 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

You want to move all objects of the APPS user in the test database to the DB_USER schema of theproduction database. Which option of IMPDP would you use to accomplish this task（） FULL。 SCHEMAS。 TRANSFORM。 REMAP_SCHEMA。 REMAP_TABLESPACE。 L-O-R三通密封材料不应有（）毛刺。杂质。裂纹。 A+B+C。 You administer an Oracle Database 10g and a third-party database. You use Recovery Manager （RMAN） to perform backup and recovery operations. You have configured a recovery catalog to act as an RMAN repository. To which of the following databases can you NOT connect using the RMAN CONNECT command？（） target database。 auxiliary database。 third-party database。 recovery catalog database。资产评估的市场性是指资产评估通过模拟市场条件对资产做出评定估算和报告，因此不需要接受市场的检验。概算对以下哪些建设管理工作具有直接的指导作用（）年度计划制定。项目管理系统的建立。标底的编制。建设资金筹措。

You install a copy of Mysql 5.6.13 on a brand new Linux server by using RPM packages. The server starts successfully as verified by the following commands: $ pidof mysqld 3132
$tail – n2 /var/lib.mysql/hostname.err
2013-08-18 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?（）

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