What is the encapsulation mode for MPLS running on Ethernet？（） ["Packet mode","Frame mode","Transparent mode","Channel mode","Tunnel mode"]
ZXCTN 6100设备中，设备初始化时用于下发命令行脚本的串口为（） ["LCT","CON","OUT","Qx"]
Which two multicast protocol statements are true？ （Choose two.） （） [" Dense mode multicast requires explicit join messages from their members."," Dense mode multicast uses a push model to flood traffic throughout the network and then prunes the unwanted traffic."," Sparse mode multicast uses a pull model to send multicast traffic to where it is requested. "," Sparse mode uses reverse path forwarding （RPF） to prune off redundant flows."," The primary use of sparse mode multicast is for test labs and router performance testing."]
具有向卵原细胞分化的原始生殖细胞生殖质的颗粒结构多于线状结构。
反射波
信息加工流程模式
