The 'waitfor' operator allows QA engineer to synchronize operation of test script with desirable state of components of Application Under Test.

QA工程师可以通过“'waitfor'”操作让测试脚本与被测程序的组件状态同步。

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The previous example creates two dictionaries and uses them to test the < relational operator.

前面的示例创建两个 dictionary 并使用它们测试 < 关系操作符。

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You can test this using the instanceof operator, which returns true if the object is a member of the indicated class, as shown in Listing 14.

可以使用instance of操作符来测试这一点，如果对象是指定类的成员，则返回true，如清单14所示。

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The test used 400 MHz bandwidth in the 11 GHz spectrum, and although only uplink transmissions were trialled, the operator said 10Gbps downlink speeds should be possible with the same equipment.

FORBES: Why High Speed Broadband Fibre Is Becoming Irrelevant