Which of the following describes the roles of devices in a W

题目
多选题
Which of the following describes the roles of devices in a WAN?()
A

A CSU/DSU terminates a digital local loop

B

A modem terminates a digital local loop

C

A CSU/DSU terminates an analog local loop

D

A modem terminates an analog local loop

E

A router is commonly considered a DTE device

F

A router is commonly considered a DCE device

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相似问题和答案

第1题:

单选题
While troubleshooting a network connectivity problem, a technician observes steady link lights on both the workstation NIC and the switch port to which the workstation is connected. However, when the ping command is issued from the workstation, the output message "Request timed out." is displayed. At which layer of the OSI model does the problem most likely exist()。
A

the session layer

B

the protocol layer

C

the data link layer

D

the access layer

E

the network layer

F

the application layer


正确答案: D
解析: 暂无解析

第2题:

单选题
男婴,7个月,近两个月来肤色苍白,食欲减退入院。生后一直人工喂养,未加辅食。查体:营养差,皮肤、黏膜苍白,心前区有Ⅱ级收缩期杂音,肝肋下3cm,脾肋下1cm。化验:血红蛋白及红细胞均低于正常,白细胞、血小板及网织红细胞均正常。此患儿发病的主要原因是()
A

喂养不当

B

丢失过多

C

营养物质吸收障碍

D

生长发育过快

E

慢性感染


正确答案: C
解析: 暂无解析

第3题:

单选题
下列哪项是流行性腮腺炎的主要治疗?(  )
A

对症治疗

B

抗生素治疗

C

输液治疗

D

抗病毒治疗

E

肾上腺皮质激素


正确答案: B
解析: 暂无解析

第4题:

多选题
Which Layer 1 devices can be used to enlarge the area covered by a single LAN segment?()
A

Switch

B

Router

C

NIC

D

hub

E

Repeater

F

RJ-45 transceiver


正确答案: E,A
解析: 暂无解析

第5题:

多选题
Which two subnetworks would be included in the summarized address of 172.31.80.0 /20?()
A

172.31.17.4/30

B

172.31.51.16/30

C

172.31.64.0/18

D

172.31.80.0/22

E

172.31.92.0/22

F

172.31.192.0/18


正确答案: B,C
解析: 暂无解析

第6题:

多选题
Which two statements are true about the command ip route 172.16.3.0 255.255.255.0 192.168.2.4 (Choose two.)()。
A

It establishes a static route to the 172.16.3.0 network

B

It establishes a static route to the 192.168.2.0 network

C

It configures the router to send any traffic for an unknown destination to the 172.16.3.0 network

D

It configures the router to send any traffic for an unknown destination out the interface with the address 192.168.2.4

E

It uses the default administrative distance

F

It is a route that would be used last if other routes to the same destination exist


正确答案: D,C
解析: 暂无解析

第7题:

单选题
Wich command can you use to manually assign a static IPV6 address to a router interface?()
A

ipv6 address PREFIX_1::1/64

B

ipv6 autoconfig 2001:db8:2222:7272::72/64

C

ipv6 autoconfig

D

ipv6 address 2001:db8:2222:7272::72/64


正确答案: B
解析: 暂无解析

第8题:

单选题
哪个IEEE标准协议的启动,成功完成DTP超过快速以太网交换机? ()
A

 802.3ad

B

 802.1w

C

 802.1Q

D

 802.1d


正确答案: A
解析: 暂无解析

第9题:

单选题
The ip subnet zero command is not configured on a router. What would be the IP address of Ethernet0/0 using the first available address from the sixth subnet of the network 192.168.8.0/29? ()
A

192.168.8.25

B

192.168.8.41

C

192.168.8.49

D

192.168.8.113


正确答案: A
解析: 暂无解析

第10题:

多选题
Which of the following are types of flow control?()
A

buffering

B

cut-through

C

windowing

D

congestion avoidance

E

loadbalancing


正确答案: A,E
解析: 暂无解析

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