单选题Which of the following is the MOST accurate description of a L2/L3 switch?（）A Performs switching and routing dutiesB A router that directly connects to a switchC A multi-purpose switch fabric used in full mesh environmentsD A switch that directly conne

题目
单选题
Which of the following is the MOST accurate description of a L2/L3 switch?（）
A

Performs switching and routing duties

B

A router that directly connects to a switch

C

A multi-purpose switch fabric used in full mesh environments

D

A switch that directly connects to a router

相似考题

1.A small push button typically found on the inside of a server case is MOST likely used for which of the following purposes?()A. UID switchB. Power switchC. Cooling fan switchD. Chassis intrusion switch

2.Which connections allow the use of full－duplex Ethernet?()A. Switch to hostB. Switch to switchC. Hub to hubD. Switch to hubE. Host to host

3.In which of the following scenarios would the "show cdp neighbors detail"command be an appropriate troubleshooting tool?()A. Two switches are connected via a trunk. Both switches have been assigned an IP address, subnet mask, and default gateway. A ping is successful between the two switches. However, VLAN information is not passed from one switch to the other switch.B. A router and a switch have been assigned an IP address, a subnet mask, and a default gateway. They are directly connected, but a ping between the two devices fails.C. A router connects to another router through a serial interface. Both routers have been assigned an IP address, subnet mask, and default gateway. The routers are running RIP and the networks directly connected to the first router do not pass to the second router. However, a ping from one router to the serial interface of the directly connected neighboring router is successful.D. A router connects to another router via a switch. Both routers and the switch have been assigned an IP address, subnet mask, and default gateway. Neither the routers nor the switch are able to ping one of the hosts that is directly to the switch.

4.Which of the following is the MOST accurate description of a L2／L3 switch?()A. Performs switching and routing dutiesB. A router that directly connects to a switchC. A multi-purpose switch fabric used in full mesh environmentsD. A switch that directly connects to a router

参考答案和解析
正确答案： A
解析： 暂无解析
更多“单选题Which of the following is the MOST accurate description of a L2/L3 switch?（）A Performs switching and routing dutiesB A router that directly connects to a switchC A multi-purpose switch fabric used in full mesh environmentsD A switch that directly conne”相关问题

  • 第1题：

    For which type of connection should a straight－through cable be used?()

    A.switch to switch

    B.switch to hub

    C.switch to router

    D.hub to hub

    E.router to PC


    参考答案：C

  • 第2题：

    For which type of connection should a straight-through cable be used?（）

    • A、switch to switch
    • B、switch to hub
    • C、switch to router
    • D、hub to hub
    • E、router to PC

    正确答案:C

  • 第3题：

    What is the correct relative switching priority in a BLSR ring (higher to lower)?（）

    • A、signal fail, signal degrade, manual switch
    • B、signal degrade, signal fail, manual switch
    • C、protection lockout, manual switch, path AIS
    • D、forced switch, manual switch, signal degrade
    • E、protection lockout, manual switch, forced switch

    正确答案:A

  • 第4题：

    In which of the following lists of APS Action Requests is the priority correctly arranged from lowest tohighest？（）

    • A、Wait-to-Restore，Forced Switch，Manual Switch，Lockout of Protection
    • B、Manual Switch，Wait-to-Restore，Lockout of Protection，Forced Switch
    • C、Lockout of Protection，Forced Switch， Manual Switch，Wait-to-Restore
    • D、Lockout of Protection，Manual Switch， Forced Switch，Wait-to-Restore
    • E、Wait-to-Restore，Manual Switch，Forced Switch，Lockout of Protection
    • F、Wait-to-Restore，Manual Switch，Lockout of Protection，Forced Switch

    正确答案:E

  • 第5题：

    Which connections allow the use of full-duplex Ethernet?（）

    • A、Switch to host
    • B、Switch to switch
    • C、Hub to hub
    • D、Switch to hub
    • E、Host to host

    正确答案:A,B,E

  • 第6题：

    Which of the following is the MOST accurate description of a L2/L3 switch?（）

    • A、Performs switching and routing duties
    • B、A router that directly connects to a switch
    • C、A multi-purpose switch fabric used in full mesh environments
    • D、A switch that directly connects to a router

    正确答案:A

  • 第7题：

    A customer wants to install an IBM BladeCenter infrastructure but is concerned about the cost of the full fabric internal fibre switches. Consequently, the customer is considering an N_Port ID Virtualization (NPIV) capable switch.Which of the following should be mentioned to the customer regarding the NPIV switch?（）

    • A、You can not use an NPIV switch in the same IBM BladeCenter chassis as a Cisco Intelligent Ethernet Switch 
    • B、Using blade servers with the NPIV switch will require more fibre ports on the external fibre switch 
    • C、Storage devices like Fibre Channel Tape and Disk cannot be attached to the NPIV Switch but must connect to a core fabric switch
    • D、The NPIV switch will count against the number of domains in a fabric

    正确答案:C

  • 第8题：

    单选题
    A customer wants to install an IBM BladeCenter infrastructure but is concerned about the cost of the full fabric internal fibre switches. Consequently, the customer is considering an N_Port ID Virtualization (NPIV) capable switch.Which of the following should be mentioned to the customer regarding the NPIV switch?（）
    A

    You can not use an NPIV switch in the same IBM BladeCenter chassis as a Cisco Intelligent Ethernet Switch 

    B

    Using blade servers with the NPIV switch will require more fibre ports on the external fibre switch 

    C

    Storage devices like Fibre Channel Tape and Disk cannot be attached to the NPIV Switch but must connect to a core fabric switch

    D

    The NPIV switch will count against the number of domains in a fabric


    正确答案： C
    解析： 暂无解析

  • 第9题：

    单选题
    In which of the following scenarios would the "show cdp neighbors detail"command be an appropriate troubleshooting tool?（）
    A

    Two switches are connected via a trunk. Both switches have been assigned an IP address, subnet mask, and default gateway. A ping is successful between the two switches. However, VLAN information is not passed from one switch to the other switch.

    B

    A router and a switch have been assigned an IP address, a subnet mask, and a default gateway. They are directly connected, but a ping between the two devices fails.

    C

    A router connects to another router through a serial interface. Both routers have been assigned an IP address, subnet mask, and default gateway. The routers are running RIP and the networks directly connected to the first router do not pass to the second router. However, a ping from one router to the serial interface of the directly connected neighboring router is successful.

    D

    A router connects to another router via a switch. Both routers and the switch have been assigned an IP address, subnet mask, and default gateway. Neither the routers nor the switch are able to ping one of the hosts that is directly to the switch.


    正确答案： A
    解析： 暂无解析

  • 第10题：

    单选题
    Which statement describes multihop FCoE function when an FCoE switch receives an FCoE frame from the directly connected FCoE host？（）
    A

     The switch receives the FCoE frame and forwards it to another switch over its VE port.

    B

     The switch receives the FCoE frame， deapsulates it， and sends the Fibre Channel frame to the fabric over its Fibre Channel uplink port.

    C

     The switch receives the FCoE frame， deapsulates it， and sends the Fibre Channel frame to the Fibre Channel target over its Fibre Channel port.

    D

     The switch receives the FCoE frame and forwards it to another FCoE device over its VN port.


    正确答案： D
    解析： 暂无解析

  • 第11题：

    单选题
    A small push button typically found on the inside of a server case is MOST likely used for which of the following purposes？（）
    A

     UID switch

    B

     Power switch

    C

     Cooling fan switch

    D

     Chassis intrusion switch


    正确答案： A
    解析： 暂无解析

  • 第12题：

    单选题
    Which of the following protocols would a multilayer switch use to learn the IP address of a directly connected device？（）
    A

    ARP

    B

    BOOTP

    C

    Inverse-ARP

    D

    DNS


    正确答案： B
    解析： 暂无解析

  • 第13题：

    A network administrator needs to force a high-performance switch that is located in the MDF to become the root bridge for a redundant path switched network. What can be done to ensure that this switch assumes the role as root bridge（）。

    A.Establish a direct link from the switch to all other switches in the network.

    B.Assign the switch a higher MAC address than the other switches in the network have.

    C.Configure the switch so that it has a lower priority than other switches in the network.

    D.Configure the switch for full-duplex operation and configure the other switches for half-duplex operation.

    E.Connect the switch directly to the MDF router, which will force the switch to assume the role of root bridge.


    参考答案：C

  • 第14题：

    Which explanation describes a wireless client IGMP multicast join request using a Cisco Unified Wireless Network v5.2 architecture of AP to WLAN controller?（）

    • A、passed by the AP to its connected switch and then forwarded directly to the connected router，which  creates an MGID table entry
    • B、passed by the AP to the WLAN controller and then forwarded to the source PIM-enabled router，which  creates an MGID table entry
    • C、passed by the AP to the WLAN controller， which creates an MGID table entry before forwarding to the  directly connected PIM-enabled router
    • D、passed by the AP to its connected switch and then forwarded to the rendezvous point router，which  creates an MGID table entry

    正确答案:C

  • 第15题：

    Which two of the following statements describe a routed switch port on a multilayer switch？（）

    • A、Layer 2 switching and Layer 3 routing are mutually supported.
    • B、The port will not be associated with any VLAN.
    • C、The routed switch port supports VLAN subinterfaces.
    • D、The routed switch port is used when a switch has only one port per VLAN or subnet.
    • E、The routed switch port ensures that STP remains in the forwarding state.

    正确答案:B,D

  • 第16题：

    A customer wants to install an IBM BladeCenter infrastructure but is concerned about the cost of the full fabric internal fibre switches. Consequently， the customer is considering an N_Port ID Virtualization （NPIV） capable switch. Which of the following should be mentioned to the customer regarding the NPIV switch？（）

    • A、Youcan not use an NPIV switch in the same IBM BladeCenter chassis as a Cisco Intelligent Ethernet Switch
    • B、Using blade servers with the NPIV switch will require morefibre ports on the external fibre switch
    • C、Storage devices likeFibre Channel Tape and Disk cannot be attached to the NPIV Switch but must connect to a core fabric switch.
    • D、The NPIV switch will count against the number of domains in a fabric

    正确答案:C

  • 第17题：

    A small push button typically found on the inside of a server case is MOST likely used for which of the following purposes?（）

    • A、UID switch
    • B、Power switch
    • C、Cooling fan switch
    • D、Chassis intrusion switch

    正确答案:D

  • 第18题：

    Which of the following protocols would a multilayer switch use to learn the IP address of a directly connected device？（）

    • A、ARP
    • B、BOOTP
    • C、Inverse-ARP
    • D、DNS

    正确答案:A

  • 第19题：

    Which three resource plan parameters are used to enable Automatic Consumer Group Switching to estimate job execution times automatically， and to perform a switch to a low priority consumer group before they are initiated？（）

    • A、SWITCH_TIME
    • B、SWITCH_GROUP
    • C、MAX_SESS_POOL
    • D、SWITCH_ESTIMATE

    正确答案:A,B,D

  • 第20题：

    单选题
    A customer wants to install an IBM BladeCenter infrastructure but is concerned about the cost of the full fabric internal fibre switches. Consequently， the customer is considering an N_Port ID Virtualization （NPIV） capable switch. Which of the following should be mentioned to the customer regarding the NPIV switch？（）
    A

    Youcan not use an NPIV switch in the same IBM BladeCenter chassis as a Cisco Intelligent Ethernet Switch

    B

    Using blade servers with the NPIV switch will require morefibre ports on the external fibre switch

    C

    Storage devices likeFibre Channel Tape and Disk cannot be attached to the NPIV Switch but must connect to a core fabric switch.

    D

    The NPIV switch will count against the number of domains in a fabric


    正确答案： A
    解析： 暂无解析

  • 第21题：

    单选题
    A network administrator needs to force a high-performance switch that is located in the MDF to become the root bridge for a redundant path switched network. What can be done to ensure that this switch assumes the role as root bridge（）。
    A

    Establish a direct link from the switch to all other switches in the network.

    B

    Assign the switch a higher MAC address than the other switches in the network have.

    C

    Configure the switch so that it has a lower priority than other switches in the network.

    D

    Configure the switch for full-duplex operation and configure the other switches for half-duplex operation.

    E

    Connect the switch directly to the MDF router, which will force the switch to assume the role of root bridge.


    正确答案： A
    解析： 暂无解析

  • 第22题：

    单选题
    Which explanation describes a wireless client IGMP multicast join request using a Cisco Unified Wireless Network v5.2 architecture of AP to WLAN controller?（）
    A

    passed by the AP to its connected switch and then forwarded directly to the connected router，which  creates an MGID table entry

    B

    passed by the AP to the WLAN controller and then forwarded to the source PIM-enabled router，which  creates an MGID table entry

    C

    passed by the AP to the WLAN controller， which creates an MGID table entry before forwarding to the  directly connected PIM-enabled router

    D

    passed by the AP to its connected switch and then forwarded to the rendezvous point router，which  creates an MGID table entry


    正确答案： D
    解析： 暂无解析

  • 第23题：

    多选题
    Which two of the following statements describe a routed switch port on a multilayer switch？（）
    A

    Layer 2 switching and Layer 3 routing are mutually supported.

    B

    The port will not be associated with any VLAN.

    C

    The routed switch port supports VLAN subinterfaces.

    D

    The routed switch port is used when a switch has only one port per VLAN or subnet.

    E

    The routed switch port ensures that STP remains in the forwarding state.


    正确答案： C,E
    解析： 暂无解析

相关内容