A networking device that sends packets to all connections is a:（）A、gateway.B、hub.C、switch.D、router.

题目

A networking device that sends packets to all connections is a:（）

  • A、gateway.
  • B、hub.
  • C、switch.
  • D、router.
相似考题

1.● OSI is a theoretical model that shows how any two different systems can communicate with each other．Router, as a networking device, operate at the (71) layer of the OSI model．(71)A．transportB．applicationC．networkD．physical

2.OSI is a theoretical model that shows how any two different systems can communicate with each other. Router, as a networking device, operate at the ______ layer of the OSI model.A．transportB．applicationC．networkD．physical

3.Which content networking device allows bandwidth configuration settings so that streaming content will not interfere with other network traffic?()A. IP/TV Control ServerB. Content Distribution ManagerC. Content EngineD. IP/TV Broadcast Server

4.is a six bytes OSI layer 2 address which is burned into every networking device that provides its unique identity for point to point communication。A．The virtual addressB．The subnet addressC．The MAC addressD．The IP address

更多“A networking device that sends p”相关问题

  • 第1题：

    what device sends IGMP Query messages？


    正确答案:If using IGMP v1， DR selected via multicast routing protocol will send IGMP query message. If using IGMP v2，querier selected using IGMP query messages will send IGMP query messages. IGMP Query messages are sent by routers. If more than one router is attached to the subnet， the router with the lowest IP address is the querier.

  • 第2题：

    What are two characteristics of Telnet? (Choose two.)（）

    • A、It sends data in clear text format.
    • B、It is no longer supported on Cisco network devices.
    • C、It is more secure than SSH
    • D、It requires an enterprise license in order to be implemented.
    • E、It requires that the destination device be configured to support Telnet connections.

    正确答案:A,E

  • 第3题：

    Which of the following is included in IBM Systems Director Express Edition?（）

    • A、Energy management
    • B、Virtual image deployment
    • C、Virtual resource management
    • D、Networking device management

    正确答案:D

  • 第4题：

    Regarding PAR (Positive Acknowledgement and Re-transmission), which of the answer choices below are correct?（）

    • A、The source device will only retransmit lost packets on the request of the destination device.
    • B、The source device starts a timer when it sends a segment and retransmits if an acknowledgment is not received before the timer expires.
    • C、The destination device acknowledges receipt of a segment by sending a packet with a new sequence number and the ACK bit sent.
    • D、The destination device acknowledges receipt of a segment by sending a packet that indicates the next sequence number it expects.
    • E、If the destination device does not receive a segment, all segments are retransmitted.
    • F、The source device keeps a record of all segments sent and expects and acknowledgment of each.

    正确答案:B,D,F

  • 第5题：

    Which process occurs first during the Ethernet Discovery Stage process for a PPPoE service offering?（）

    • A、The ERX router sends an Active Discovery Off ermessage.
    • B、The ERX router sendsan Active Discovery Initiation message.
    • C、The customer device sends an Active Discovery Offer message.
    • D、The customer device sends an Active Discovery Initiation message.

    正确答案:D

  • 第6题：

    The same Web site is visited for the second time using a branch SRX Series Services Gateway configured with SurfControl integrated Web filtering.Which statement is true?（）

    • A、The SRX device sends the URL to the SurfControl server in the cloud and the SurfControl server provides the SRX. 
    • B、The SRX device sends the URL to the SurfControl server in the cloud and the SurfControl server asks the SRX device previously visited.
    • C、The SRX device looks at its local cache to find the category of the URL.
    • D、The SRX device does not perform any Web filtering operation as the Web site has already been visited.

    正确答案:C

  • 第7题：

    单选题
    A networking device that sends packets to all connections is a:（）
    A

    gateway.

    B

    hub.

    C

    switch.

    D

    router.


    正确答案： B
    解析： 暂无解析

  • 第8题：

    多选题
    Which two statements are true about the Websense redirect Web filter solution? （）(Choose two.)
    A

    The Websense redirect Web filter solution does not require a license on the SRX device.

    B

    The Websense server provides the SRX device with a category for the URL and the SRX device then matches the category decides to permit or deny the URL.

    C

    The Websense server provides the SRX device with a decision as to whether the SRX device permits or denies the URL.

    D

    When the Websense server does not know the category of the URL, it sends a request back to the SRX device SurfControl server in the cloud.


    正确答案： A,C
    解析： 暂无解析

  • 第9题：

    单选题
    Which content networking device allows bandwidth configuration settings so that streaming content will not interfere with other network traffic？（）
    A

     IP/TV Control Server

    B

     Content Distribution Manager

    C

     Content Engine

    D

     IP/TV Broadcast Server


    正确答案： C
    解析： 暂无解析

  • 第10题：

    单选题
    Which process occurs first during the Ethernet Discovery Stage process for a PPPoE service offering?（）
    A

    The ERX router sends an Active Discovery Offer message.

    B

    The ERX router sends an Active Discovery Initiation message.

    C

    The customer device sends an Active Discovery Offer message.

    D

    The customer device sends an Active Discovery Initiation message


    正确答案： D
    解析： 暂无解析

  • 第11题：

    单选题
    If the PFE does not have a route to the destination address of a packet， which action will be taken？（）
    A

    The PFE floods the packet out of all interfaces.

    B

    The PFE drops the packet and sends a destination unreachable notification back to source device.

    C

    The PFE forwards the packet to the routing engine for further processing.

    D

    The PFE queues the packet and sends a request for a layer 3 lookup to the routing engine.


    正确答案： A
    解析： 暂无解析

  • 第12题：

    多选题
    Two devices on an Ethernet segment sent frames at the same time causing a collision. Which two statements are true?（）
    A

    Both devices stop transmiting, wait a random period of time, verify the wire is idle, and re-transmit

    B

    The device with the lowest MAC address is permitted to retrannsmit first

    C

    The device with the lowest MAC address sends a jam signal to notify all other devices of the collision

    D

    Both devices send a jam signal to notify all other devices of the collision


    正确答案： C,D
    解析： 暂无解析

  • 第13题：

    In PIM-SM operations， the first router connected to the multicast source sends the Register message towhich device？（）

    • A、Multicast source
    • B、Multicast receiver
    • C、RP
    • D、RP mapping agent
    • E、Designated Router （DR）

    正确答案:C

  • 第14题：

    If the PFE does not have a route to the destination address of a packet， which action will be taken？（）

    • A、The PFE floods the packet out of all interfaces.
    • B、The PFE drops the packet and sends a destination unreachable notification back to source device.
    • C、The PFE forwards the packet to the routing engine for further processing.
    • D、The PFE queues the packet and sends a request for a layer 3 lookup to the routing engine.

    正确答案:B

  • 第15题：

    Overlay Transport Virtualization （OTV） overlay interface is a logical multiaccess and multicast- capable interface that must be explicitly defined by the user and where the entire OTV configuration is applied. Which statements are true about OTV overlay interface？（）

    • A、 When an OTV edge device receives a Layer 2 frame destined for a remote data center site， the frame is logically forwarded to the overlay interface.
    • B、 The OTV edge device performs the dynamic OTV encapsulation on the Layer 2 packet and sends it to the join interface toward the routed domain.
    • C、 When the OTV edge device receives a Layer 2 frame destined for a remote data center site， the frame is logically forwarded to the join interface.
    • D、 The OTV edge device performs the dynamic OTV encapsulation on the Layer 2 packet and sends it to the overlay interface toward the routed domain.

    正确答案:A,B

  • 第16题：

    Which content networking device allows bandwidth configuration settings so that streaming content will not interfere with other network traffic？（）

    • A、 IP/TV Control Server
    • B、 Content Distribution Manager
    • C、 Content Engine
    • D、 IP/TV Broadcast Server

    正确答案:A

  • 第17题：

    Which process occurs first during the Ethernet Discovery Stage process for a PPPoE service offering?（）

    • A、The ERX router sends an Active Discovery Offer message.
    • B、The ERX router sends an Active Discovery Initiation message.
    • C、The customer device sends an Active Discovery Offer message.
    • D、The customer device sends an Active Discovery Initiation message

    正确答案:D

  • 第18题：

    问答题
    what device sends IGMP Query messages？

    正确答案： If using IGMP v1， DR selected via multicast routing protocol will send IGMP query message. If using IGMP v2，querier selected using IGMP query messages will send IGMP query messages. IGMP Query messages are sent by routers. If more than one router is attached to the subnet， the router with the lowest IP address is the querier.
    解析： 暂无解析

  • 第19题：

    多选题
    Two devices on an Ethernet segment sent frames at the same time causing a collision. Which twostatements are true?（）
    A

    Both devices stop transmiting, wait a random period of time, verify the wire is idle, and re-transmit

    B

    The device with the lowest MAC address is permitted to retrannsmit first

    C

    The device with the lowest MAC address sends a jam signal to notify all other devices of the collision

    D

    Both devices send a jam signal to notify all other devices of the collision


    正确答案： A,D
    解析： 暂无解析

  • 第20题：

    单选题
    In PIM-SM operations， the first router connected to the multicast source sends the Register message towhich device？（）
    A

    Multicast source

    B

    Multicast receiver

    C

    RP

    D

    RP mapping agent

    E

    Designated Router （DR）


    正确答案： A
    解析： 暂无解析

  • 第21题：

    单选题
    Which process occurs first during the Ethernet Discovery Stage process for a PPPoE service offering?（）
    A

    The ERX router sends an Active Discovery Off ermessage.

    B

    The ERX router sendsan Active Discovery Initiation message.

    C

    The customer device sends an Active Discovery Offer message.

    D

    The customer device sends an Active Discovery Initiation message.


    正确答案： D
    解析： 暂无解析

  • 第22题：

    单选题
    If the Call Redirect step sends a caller to a device that does not exist in the CallManager, which branch of the step is executed? （）
    A

    Busy  

    B

    Invalid  

    C

    Successful  

    D

    Unsuccessfu


    正确答案： B
    解析： 暂无解析

  • 第23题：

    单选题
    The same Web site is visited for the second time using a branch SRX Series Services Gateway configured with SurfControl integrated Web filtering.Which statement is true?（）
    A

    The SRX device sends the URL to the SurfControl server in the cloud and the SurfControl server provides the SRX. 

    B

    The SRX device sends the URL to the SurfControl server in the cloud and the SurfControl server asks the SRX device previously visited.

    C

    The SRX device looks at its local cache to find the category of the URL.

    D

    The SRX device does not perform any Web filtering operation as the Web site has already been visited.


    正确答案： A
    解析： 暂无解析

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