Which protocol provides a method of sharing VLAN configuration information between two Cisco switch?（） [" VTP"," 802.1Q"," RSTP"," STP"]
晶闸管可逆系统中环流产生的原因是什么？有哪些抑制方法？
掌书史官
本居宣长写作评论《源氏物语》的书名是？（） ["《物哀论》","《紫文要领》","《源氏物语考》","《源学批判》"]
Which statement is true about the comparison of voice traffic with video traffic？（） ["video conferencing traffic tends to be much more bursty in nature and is more prone to have an impact on other traffic flows","latency requirements are less stringent for video traffic than for voice traffic","video traffic is less sensitive to dropped packets than for voice traffic","video traffic requires the retransmission capabilities of TCP whereas voice uses UDP","video traffic tends to be much more bursty in nature and is more prone to have an impact on other traffic flows","voice traffic requires the retransmission capabilities of TCP whereas video uses UDP"]
简述潮流方程中平衡节点存在的必要性。
