数据库应用系统（DataBase Application System，DBAS）是一个使用了数据库技术的应用软件系统。
下列选项中，表示数据库管理系统的英文名称是（）A、DatabaseB、Database Management SystemC、Database SystemD、Database DB
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SQL Server数据库提供的错误信息如何查看？（）A、查看系统视图sys.database_filesB、查看系统视图sys.statsC、查看系统视图sys.errorD、查看系统视图sys.messages
A user has an application server LPAR with a physical Ethernet adapter. They want to have a database LPAR also connected to the application LPAR via virtual Ethernet. Their security policies require a firewall between the application LPAR and database LPAR. Which of the following virtual Ethernet configurations satisfies the customer’s requirements？（）A、The application server，firewall，and database server on the same VLANB、The application server and firewall on one VLAN，and the database server on a second VLANC、The application server on one VLAN，and the database server and firewall on a second VLAND、The application server and firewall on one VLAN，and the firewall and database server on a second VLAN
You enabled an audit policy by issuing the following statements: SQL> AUDIT POLICY ORA_DATABASE_PARAMETER BY SCOTT; SQL> AUDIT POLICY ORA_DATABASE_PARAMETER BY SYS, SYSTEM; For which database users and for which executions is the audit policy now active? （）A、SYS, SYSTEMB、SCOTTC、Only for successful executionsD、Only for failed executionsE、Both successful and failed executions
You want to implement the backup and recovery strategy in your database using Recovery Manager （RMAN）. You have chosen the control file of the target database for the RMAN repository. Which command-line RMAN command would you use to establish a local connection between RMAN and the RMAN repository if your database is using password file authentication？（）A、 rman TARGET / NOCATALOGB、 rman TARGET sys/passwordC、 rman TARGET sys/password AS SYSDBAD、 rman TARGET sys/password@db_name CATALOG rman_user/rman_password@rcat
You wish to enable an audit policy for all database users, except SYS, SYSTEM, and SCOTT.You issue the following statements: SQL> AUDIT POLICY ORA_DATABASE_PARAMETER EXCEPT SYS;SQL> AUDIT POLICY ORA_DATABASE_PARAMETER EXCEPT SYSTEM; SQL> AUDIT POLICY ORA_DATABASE_PARAMETER EXCEPT SCOTT; For which database users is the audit policy now active?（）A、All users except SYSB、All users except SCOTTC、All users except sys and SCOTTD、All users except sys, system, and SCOTT
You are a database administrator for your company. The company uses a vendor company’s application that is based on a proprietary database. You query data from the application database and import the data into a SQL Server 2005 database. The application vendor provides you with a new OLE DB driver to be used when querying the application database. Company policy prohibits connections between the SQL Server database and the application database， except when querying this data. You need to provide a way to query data from the application database. What should you？（）A、Configure a Linked Server connection to the application database.B、Write a query that uses an OPENDATASOURCE command.C、Write a query that uses an OPENQUERY command.D、Configure a Remote Server connection to the application database.
