What are some of the advantages of using a router to segment the network (Choose two.)()。A.Filtering can occur based on Layer 3 information.B.Broadcasts are eliminated.C.Routers generally cost less than switches.D.Broadcasts are not forwarded across the r

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第2题：

What are some of the advantages of using a cassette recorder?
Some of the advantages of using a cassette recorder are:
First, it gives the students the chance to listen to a variety of voices apart from the teacher’s, and it brings native speakers’ voices into the classroom.
Second, recorded material is useful for listening to dialogues, interviews, discussions, etc. where there is more than one person speaking at the same time. Otherwise the teacher has to act the part of more than one person.
Third, it is very useful for intensive listening, because the cassette can be stopped and a phrase played over and over again. This kind of listening is called intensive listening.
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第3题：

What are two instances when a WX device route carves? （）(Choose two.)

• A、It occurs every 29 hours.
• B、Packet interception mode is enabled.
• C、The host is unreachable on the local subnet.
• D、The subnet is unreachable using the advertised router.

第4题：

What are two advantages of BGP route aggregation?（） (Choose two.)

• A、It can reduce routing table size.
• B、It allows for optimal route selection.
• C、It can reduce the number of routing updates.
• D、It always shortens the attribute list for the aggregated route.

第5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 

第6题：

What are some of the advantages of using a router to segment the network?（）

• A、Filtering can occur based on Layer 3 information.
• B、Broadcasts are eliminated.
• C、Routers generally cost less than switches.
• D、Broadcasts are not forwarded across the router.
• E、Adding a router to the network decreases latency.

第7题：

You are configuring the DX appliance for the first time using the console. Which two configurationvalues can be set using the first time configuration screen?（） (Choose two.)

• A、the user role
• B、the ether0 IP address
• C、the default route for this DX appliance
• D、the address of a network TFTP server

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第14题：

What functions do routers perform in a network (Choose two.)（）。

• A、packet switching
• B、access layer security
• C、path selection
• D、VLAN membership assignment
• E、bridging between LAN segments
• F、microsegmentation of broadcast domai

第15题：

What is true regarding the OSPF Type 2 LSA?（）

• A、The DR floods this to describe the local stub network segment.
• B、The ABR floods this to describe the local stub network segment.
• C、The DR floods this to describe the local transit network segment.
• D、Each OSPF router floods this to describe its interfaces and metrics.
• E、The DR and BDR flood this to describe the local transit network segment.

第16题：

What are some of the advantages of using a router to segment the network? (Choose two.)（）

• A、Filtering can occur based on Layer 3 information.
• B、Broadcasts are eliminated.
• C、Routers generally cost less than switches.
• D、Broadcasts are not forwarded across the router.
• E、Adding a router to the network decreases latency.

第17题：

What are two security appliances that can be installed in a network? (Choose two.)（）  

• A、ATM
• B、IDS
• C、IOS
• D、IOX
• E、IPS
• F、SDM

第18题：

As a Network Engineer, you decide to apply Cisco enterprise solution throughout the CIS network. What are the two advantages? （）(Choose two.)

• A、cost savings
• B、product variety
• C、well-tested interoperability
• D、regular upgrade process

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