# 发送 Alt + Tab

此操作将在学生计算机上运行/打开的应用程序/窗口之间切换，并且仅在*远程*会话期间可用。

单击"操作"，然后选择"发送 Alt + Tab"。

<figure><img src="/files/WD0ypAHwHlkhKSjctWgv" alt=""><figcaption></figcaption></figure>

打开的应用程序现在将显示在屏幕的中央，并切换到下一个打开的应用程序。

<figure><img src="/files/wHbJQCTX0pTjNMtWaO2U" alt=""><figcaption><p>切换应用程序</p></figcaption></figure>

列表中下一个打开的应用程序现在将变为活动应用程序（在本例中为 Google Chrome 谷歌浏览器）。

<figure><img src="/files/jxb1WKk07AMWSoSCVuTb" alt=""><figcaption><p>Google Chrome 谷歌浏览器变为活动应用程序</p></figcaption></figure>


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Perform an HTTP GET request on the current page URL with the `ask` query parameter:

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Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.