下列关于如何使用 Notification，不正确的是？

关于通知Notification的说法正确的是

请简单描述通知Notification的创建步骤

For many people, the idea of the Internet seemed unbelievable at first. A: notion B: notification C: notary

Message attributes must be associated with (). (Choose all that apply.) A. a message B. a notification C. a response D. an activity node

以下哪个不是Android中的消息提示机制（ ） A: AlertDialog B: Notification C: Toast D: Menu

中国大学MOOC: The EC law has not established a system of notification and information for imports from and export to third countries of certain chemicals.

The EC law has not established a system of notification and information for imports from and export to third countries of certain chemicals. A: 正确 B: 错误

BGP路由选择协议的四种分如中不包括 A: hello B: notification C: open D: update

用来周期性证实邻站的连通性的BGP-4报文是 A: Open B: Update C: Keepalive D: Notification