关于矿井初步设计的内容，说法正确的是其（）。

A．修改某一用户使用的 save 命令的权限等级为 3

B．修改用户视图下的 save 命令的权限等级为 3

C．修改用户视图命令的权限等级为 3,并且保存配置

D．修改用户的权限等级为 3,并且保存配置

Considering the various UML views, _____(1)_____shows the system function observed by external participants; ___(2)____shows how the system function is implemented internally from the point of the system’s static structure and dynamic behaviors；_____(3)_____shows the structures of source code and actual executable code.

A、(1) usecase view (2) process view (3) logical view

B、(1) usecase view (2) logical view (3) process view

C、(1) logical view (2) process view (3) usecase view

D、(1) usecase view (2) logical view (3) implementation view

A.Use the install PREVIEW option to view a list of all updates that will be rejected

B.Use the lslpp -d command to view the dependent filesets that will be rejected

C.Select the SMIT option to Verify Software Requisites and Installations first to generate a list of all applied updates.

D.Select the SMIT option to List the Maintenance Level of a Software Product to double check the update level that should be removed