(71)
A. packets
B. errors
C. reports
D. alarms
(72)
A. routers
B. network
C. packets
D. hosts
(73)
A. capability
B. power
C. bandwidth
D. address
(74)
A. ICMP
B. IGMP
C. OSPF
D. RIP
(75)
A. anycast
B. multicast
C. unicast
D. broadcast
[单选题]A. multicast router may receive thousands of multicast(71)every day for different groups. If a router has no knowledge about the membership status of the(72), it must broadcast all of these packets. This creates a lot of traffic and consumes(73). A b
[名词解释] Multicast多对象传播
[单选题]在路由器中,登录Router时,“Router#”显示说明了Router现在处在()模式下。A . 全局配置模式B . 用户配置模式C . 特权配置模式D . 普通配置模式
[单选题]Soon,more of the information we receive via the Internet could come(71)in digital wrappers.Wrappers are made up(72)software code that's targeted to do specific things with the data(73)within them,such as helping to define queries for search engines.
[单选题]Soon, more of the information we receive via the Internet could come(71)in digital wrappers.Wrappers are made up(72)software code that's targeted to do specific things with the data(73)within them, such as helping to define queries for search engine
[单选题]A. receiving host has failed to receive all of the segments that it should acknowledge.What can the host do to improve the reliability of this communication session?A.Start a new session using UDPB.Obtain a new IP address from the DHCP serverC.Use a
[单选题]Soon, more of the information we receive via the Internet could come(155)in digital wrappers.Wrappers are made up,(156)software code that's targeted to do specific things with the data(157)within them, such as helping to define queries for search en
[单选题]An exporter cannot receive payment until the goods on consignment()sometime in the future.A . have offered for saleB . are quotedC . arrive at destinationD . have been sold
[单选题]The person entitled to receive the goods is called ( ).A.chartererB.shipper
[单选题]The person entitled to receive the goods is called ( ).A.chartererB.shipper