IEEE 802参考模型将______层分为逻辑链路控制子层与介质访问控制子层。
参考答案:数据链路
解析: IEEE 802模型将数据链路层划分为LLC子层和MAC子层。
根据句意和首字母提示完成单词。
1. He p_____ not to have heard about it.
2. Don't be s_____.The doctor will be here soon.
3. She had an a_____ yesterday, and she hurt herself.
4. If your mother is busy, you have to take good c_____ of your younger brother.
5. Why don't you listen to my w_____? Now you have had an accident
在通信技术中,通信信道的类型有两类:广播通信信道与【 】通信信道。