Which script must you to query to display the code associated with RMAN stored scripts？（）
A、RC_STORED_SCRIPT
B、RC_STORED_SCRIPT_LINE
C、RC_SCRIPTS
D、RC_STORED_LINE_SCRIPT
E、None of the other alternatives apply
死锁的检测可以通过（）图，利用（）定理来实现。
You have a Level 1-only router (Router A) in IS-IS area 49.0001. How does Router A learn how to get to IP prefixes in other areas?（）
A、Router A must have a Level 2 adjacency with the Level 1/Level 2 router in area 49.0001.
B、The Level 1/Level 2 router in area 49.0001 sets the attached bit in the Level 1 link-state PDU (LSP) it floods into area 49.0001.
C、The Level 1/Level 2 router in area 49.0001 sets the attached bit in the Level 2 LSP it floods into area 49.0001.
D、The Level 1/Level 2 router in area 49.0001 advertises these prefixes into area 49.0001 using a Level 2 LSP it floods into the area.
软件需求分析阶段的工作，可以分为四个方面：需求获取、编写需求规格说明书、需求评审和（ ）。
A、阶段性报告
B、需求分析
C、需求总结
D、用例分析
你在一个WindowsServer2003网络中配置打印服务器，在打印权限中拥有“管理文档”权限的用户可以进行的操作有（）。
A、连接并向打印机发送打印作业
B、暂停打印机
C、暂停打印作业
D、管理打印机机状态
不属于网络防火墙的类型有（）。
A、入侵检测技术
B、包过滤
C、电路层网关
D、应用层网关