Which two PL/SQL8 features are supported in Oracle Forms?（）
Amethods
Bobject tables
Cobject columns
Dcollection types
Eobject as stored procedure parameters
A large customer location world-wide needs to remotely update UEFI Firmware on their systems. Which function of IBM System Director will help this customer？（）
A、Automation Manager
B、Update Manager
C、System Maintenance and Update Tool
D、Service and Support Manager
关于手机的飞行模式，说法错误的是（）。
A、在飞行模式下，无法拨打电话
B、在飞行模式下，无法开启蓝牙功能
C、在飞行模式下，无法收发短信
D、在飞行模式下，无法使用Wifi网络
E、在飞行模式下，无法使用3G网络
下列选项可以做C++标识符的是（ ）。
A、_256
B、fat/pig
C、delete
D、5char
A customer has requested five rack mounted servers， and a rack. They want redundant power connections. Which of the following is required to meet these requirements？（）
A、Redundant power supplies on the servers
B、Redundant PDUs in the rack
C、edundant power supplies in the servers and redundant PDUs in the rack
D、Redundant power supplies in the servers， redundant PDUs in the rack， and Active Energy Manager （AEM）
关于心绞痛发作时的处理方法，不妥的是（）
A、立即就地休息
B、立即舌下含服硝酸甘油
C、疼痛不缓解可以每30分钟重复服用硝酸甘油一次
D、可间隔含服3次硝酸甘油
E、连续含服3次硝酸甘油后胸痛不缓解，应立即要救护车送医院救治