单选题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-are

题目

单选题

What does a router do?（）

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

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)

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

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

更多“单选题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-are”相关问题

第1题

Which of the following storage technologies connects by TCP/IP and can slow down network traffic？（）A、SANB、Optical jukeboxC、NASD、Tape library

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第2题

What is A WAN？（）A、A network that connects client devices wirelessly using radio wavesB、A network that crosses metropolitan, regional, or national boundariesC、A network that is restricted.to a single building ,a group of buildings, or even a single roomD、A network that encompasses an entire city or metropolitanared. and. connects multiple LANs

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第3题

A network administrator wants to control which user hosts can access the network based on their MAC address. What will prevent workstations with unauthorized MAC addresses from connecting to the network through a switch?（）A、BPDUB、Port securityC、RSTPD、STPE、VTPF、Blocking mode

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第4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)

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第5题

How does a switch respond when it receives a message?（）A、It reads the Layer-5 information and sends the message directly to the intended computer.B、It reads the Media Access Control (MAC) address and broadcasts the message to all the computers that are connected to the switch.C、It reads the Media Access Control (MAC) address and sends the message directly to the intended computer.D、It reads the Layer-5 information and broadcasts the message to all the computers that are connected to the switch.

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第6题

What are two reasons that a network administrator would use access lists? (Choose two.) （）。A、to control vty access into a router B、to control broadcast traffic through a router C、to filter traffic as it passes through a router D、to filter traffic that originates from the router E、to replace passwords as a line of defense against security incursions

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第7题

What is A WAN?（）A、A network that is restricted.to A single building ,A group of buildings, or even A single room.B、A network that encompasses an entire city or metropolitanared and connects multiple LANs.C、A network that connects client devices wirelessly using radio waves.D、A network that crosses metropolitan, regional, or national boundaries.

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单选题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-are

题目

更多“单选题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-are”相关问题

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