The course consists of ten core modules and five optional modules.
这门课程包括十个必修单元和五个选修单元。
Students must select 60 credits from a list of optional modules which may include.
学生必须从下列课程中选择60学分的课程。
Optional modules may succeed or fail; PAM returns success or failure depending on whether any module eventually succeeds.
optional模块可以成功，也可以失败；pam根据模块是否最终成功返回success或failure。
Our optional modules are divided into pathways that allow you to begin to specialise within a particular area of management.
我们可选的模块分为途径，让你能开始专门在特定管理领域。
New for 2.0, this function can also test for all three optional feature modules described in Part 3 of this series: Schema Awareness, Backwards Compatibility, and Serialization.
这是 2.0 中新增加的函数，也可用于测试本系列 第 3部分所述的三个可选特性模块：模式感知、向后兼容和序列化。
Optional features including internal hard drives, hardened cryptographic modules, and additional compact flash bays.
可选特性包括内置硬盘驱动器、硬加密模块，以及更多的闪存架(flash bay)。
The use of lang files in writing modules and plug-ins is optional, but a good recommended practice to follow.
在编写模块和插件时是否使用lang文件是可选的，但是建议遵循这种推荐实践。
Control-flag: This defines the behavior of stacking modules by specifying whether any particular module is requisite, required, optional, or sufficient.
Control -flag：这指定任何特定模块是必不可少的、必需的、可选的还是足够的，从而定义模块的行为。
It also determines if you have the optional Perl modules that support features such as graphical charts and reports.
它还会确认您是否拥有支持曲线图和报表等特性的可选perl模块。
An optional parameter that specifies whether to delete staging modules within an input.ear file before deployment.
一个可选参数，指明在部署前是否删除输入的. ear文件中的分段模块。
An optional parameter that specifies whether to delete staging modules within an input.ear file before deployment.
一个可选参数，指明在部署前是否删除输入的. ear文件中的分段模块。
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