2. 外语
  3. PASSAGE FOUR What is the security program that is built-in in wireless network technology, as it is mentioned in the passage?

PASSAGE FOUR What is the security program that is built-in in wireless network technology, as it is mentioned in the passage?

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问题 PASSAGE FOUR
What is the security program that is built-in in wireless network technology, as it is mentioned in the passage?
选项
答案Data encryption program．
解析 第5段最后一句和第7段第2句表明网络技术通常自带安全程序，第5段最后一句for example后，提到过一种这样的安全程序，根据这里的描述可知这是一种数据加密程序，即Data encryption program．
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