A CSU/DSU terminates a digital local loop
A modem terminates a digital local loop
A CSU/DSU terminates an analog local loop
A modem terminates an analog local loop
A router is commonly considered a DTE device
A router is commonly considered a DCE device
第1题:
the session layer
the protocol layer
the data link layer
the access layer
the network layer
the application layer
第2题:
喂养不当
丢失过多
营养物质吸收障碍
生长发育过快
慢性感染
第3题:
对症治疗
抗生素治疗
输液治疗
抗病毒治疗
肾上腺皮质激素
第4题:
Switch
Router
NIC
hub
Repeater
RJ-45 transceiver
第5题:
172.31.17.4/30
172.31.51.16/30
172.31.64.0/18
172.31.80.0/22
172.31.92.0/22
172.31.192.0/18
第6题:
It establishes a static route to the 172.16.3.0 network
It establishes a static route to the 192.168.2.0 network
It configures the router to send any traffic for an unknown destination to the 172.16.3.0 network
It configures the router to send any traffic for an unknown destination out the interface with the address 192.168.2.4
It uses the default administrative distance
It is a route that would be used last if other routes to the same destination exist
第7题:
ipv6 address PREFIX_1::1/64
ipv6 autoconfig 2001:db8:2222:7272::72/64
ipv6 autoconfig
ipv6 address 2001:db8:2222:7272::72/64
第8题:
802.3ad
802.1w
802.1Q
802.1d
第9题:
192.168.8.25
192.168.8.41
192.168.8.49
192.168.8.113
第10题:
buffering
cut-through
windowing
congestion avoidance
loadbalancing