思科认证考试

Wide Area Network (WAN) is a computer network that covers a broad areA. Which statement is correct for wide-area network (WAN)?（）A、Connects client devices wireless protocolB、Crosses metropolitan, regional, or national boundariesC、Limited in a single build

题目

Wide Area Network (WAN) is a computer network that covers a broad areA. Which statement is correct for wide-area network (WAN)?（）

  • A、Connects client devices wireless protocol
  • B、Crosses metropolitan, regional, or national boundaries
  • C、Limited in a single building, a group of buildings, or even a single room
  • D、Encompasses an entire city or metropolitan area and connects multiple local-area networks (LANs)
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相似问题和答案

第1题：

下面哪种结构是从客户端从服务器请求服务()。

A.C/S

B.对等网络

C.工作组

D.WAN（Wide Area Network）


参考答案：A

第2题：

What does a router do?()

A.Routes traffic down alternative paths and connects the local-area network (LAN) to the wide- area network (WAN)

B.Reads Media Access Control (MAC) addresses to forward messages to the correct location and connects the local-area network (LAN) to the wide-area network (WAN)

C.Stores data on the network and connects the local-area network (LAN) to the wide-area network (WAN)

D.Broadcasts data to all devices that are connected to it across the local-area network (LAN) and wide-area network (WAN)


参考答案：A

第3题：

Wide Area Network 代表的广域网，简写为()。

A. WOA

B. WAN

C. LAN

D. NAW


参考答案B

第4题：

The local area network also connects to a wide area network that allow a message ___ across the country or to other countries.

A.send
B.sending
C.to be sent
D.is sent

答案：C
解析：
四个选项皆为send“发送”的不同形式。而题目意为“局域网连入广域网，就允许在国内或国际间发送信息。”这里指发送信息，信息message在动词发送send前，所以使用被动形式，即to be done。D选项出现谓语动词is，造成动词重复。
　　

第5题：

What OSPF command, when configured, will include all interfaces into area 0?()

A.network 0.0.0.0 255.255.255.255 area 0

B.network 0.0.0.0 0.0.0.0 area 0

C.network 255.255.255.255 0.0.0.0 area 0

D.network all-interfaces area 0


参考答案：A

第6题：

As an experienced network administrator, you are aware of the knowledge that it is unnecessary to configure complex overlay network topologies while applying Cisco Wide Area Application Services (WAAS) technology.What is most probably the reason for that?（）

A. Content pre-positioning

B. Automatic discovery of Cisco WAEs

C. Comprehensive logs, reports, and graphs

D. Remote scheduling of software distribution


参考答案：B

第7题：

You are the Cisco Network Designer in Cisco.com. What is the term for a logical SAN which provides isolation among devices physically connected to the same fabric?()

A. InterSwitch Link

B. Virtua LAN

C. Virtual Output Queuing

D. virtual storage area network


参考答案：D

第8题：

广域网WAN(Wide Area Network)也称为远程网，它覆盖的地理范围从几十公里到几千公里，其通信子网主要采用的是【 】技术。


正确答案：分组交换
分组交换 解析：广域网(WAN)也称为远程网，它覆盖的地理范围从几十公里到几千公里，其通信子网主要采用的是分组交换技术。广域网的通信子网可以利用公用分组交换网、卫星通信网和无线分组交换网。

第9题：

The local area network also connects to a wide area network that allow a message ( ) across the country or to countries.

A. send
B. sending
C. to be sent
D. is sent

答案：C
解析：
考查非谓语动词。allow sb/sth to do，后面接的是不定式，只有C项用了不定式，且message是被发射出去的，所以要用被动语态，ABD选项均不符合。

第10题：

If A customers needed to load-balance across multiple data center. which Cisco product would the customer consider?（）

  • A、ACE Global Site Selector
  • B、Site Balancer
  • C、ISR Wide Area Acceleration Server
  • D、Nexus Site Balancer
  • E、ASR Virtual Balanced Network

正确答案:A

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