Binary installations, in general, are easier than source installations, because they don't require source modules and spending computer resources compiling and linking the code.

二进制安装总的来说比源码安装要简单。因为它们不需要源模块，也不需要花费计算机资源编译及连接代码。

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Linking various test modules together by using the test Variable functionality so that they can exchange data.

使用Test Variable功能来联系各种测试模块，这样它们彼此之间就可以交换数据了。

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The global (also.globl or.global in GAS) keyword is used to make a symbol visible to the linker and available to other linking object modules.

global(或者GAS中的. globl或. global)关键字用来让一个符号对链接器可见，可以供其他链接对象模块使用。

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