Note that this sample app is filled with dummy data.

注意，这个样例应用程序使用的是虚假数据。

youdao

I will also create a 100mb dummy data file for the purposes of this test.

我还将创建一个100 MB虚拟数据文件，以供测试之用。

youdao

You'll need to work through all of your pages, making similar changes, so that all your dummy data is replaced by live data.

还需要处理所有的页面，做类似的修改，这样所有的假数据就被真实数据替换了。

youdao

Duqu uses mock .jpg files along with other dummy files, all encrypted, to exfiltrate data.

FORBES: Son of Stuxnet

About 90% of workers at the 50 large and medium-size organizations that have done sensor studies with Dr. Waber's firm agree to don the badges, which are intended to be worn the entire workday. (Bathroom breaks are optional.) Those who opt out can wear a dummy badge, which appears identical but doesn't record or transmit data, he says.

WSJ: Tracking Sensors Invade the Workplace