You are designing a service that will use the Windows Azure AppFabric Service Bus. You need to recommend an approach for controlling access to the service by using the Windows Azure AppFabric Access Control Service. Which two actions should you recommend？（）
A. Configure the service to not require authentication.
B. Configure the service to require a relay access token.
C. Specify message security for all communications between clients and the service.
D. Specify transport security for allcommunications between clients and the service.
查看答案
职业技能鉴定命题分为两种工作方式，即常规命题模式（）模式。
感应同步器通常采用滑尺加励磁信号,而由定尺输出位移信号的工作方法
A. 正确
B. 错误
复议机关收到行政复议申请后，应当在7日内进行审查，决定是否受理。
A. 正确
B. 错误
如果载客陆上飞机需要1个自动展开滑梯撤离系统，应在何时预位？（）
A. 滑行、起飞、着陆时
B. 仅在起飞和着陆时
C. 滑行、起飞、着陆及水上迫降时
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