Which two statements are correct about Layer 2 broadcast frames?（）A、Layer 2 broadcast frames are processed by all devices on the same VLANB、Layer 2 broadcast frames are discarded by routers that connect to multiple VLANsC、Layer 2 broadcast frames are rela

题目

Which two statements are correct about Layer 2 broadcast frames?（）

  • A、Layer 2 broadcast frames are processed by all devices on the same VLAN
  • B、Layer 2 broadcast frames are discarded by routers that connect to multiple VLANs
  • C、Layer 2 broadcast frames are relayed by routers to all connected VLANs
  • D、Layer 2 broadcast frames are relayed by switches to devices on the same VLAN
相似考题

1.VE1 is a switch in the Ezonexam network. Why will VE1 never learn the broadcast address?A. Broadcast frames are never sent to switchesB. A broadcast frame. is never forwarded by a switchC. Broadcasts only use network layer addressingD. A broadcast address will never be the source address of a frameE. Broadcast addresses use an incorrect format for the switching tableF. None of the above

2.What are two routing requirements for a device to communicate with another device?()A. end-to-end communications pathB. hosts on the same Layer 2 broadcast domainC. hosts on the same Layer 3 broadcast domainD. routing information on participating Layer 3 devices

3.Which layer in the OSI model is responsible for translating frames into bits?()A. Application LayerB. Presentation LayerC. Data Link LayerD. Physical Layer

4.Which two statements accurately describe a broadcast domain?()A. Broadcast domains require that the participating devices connect to common switches or hubs.B. Broadcast domains consist of devices reachable by frames addressed to the Layer 2 broadcast address.C. Broadcast domains require a gateway device such as a router.D. Broadcast domains consist of devices that reside on the same VLAN.

参考答案和解析
正确答案:A,D
更多“Which two statements are correct about Layer 2 broadcast frames?（）A、Layer 2 broadcast frames are processed by all devices on the same VLANB、Layer 2 broadcast frames are discarded by routers that connect to multiple VLANsC、Layer 2 broadcast frames are rela”相关问题

  • 第1题：

    What are two advantages of Layer 2 Ethernet switches over hubs?()

    A. decreasing the number of collision domains

    B. filtering frames based on MAC addresses

    C. allowing simultaneous frame transmissions

    D. increasing the size of broadcast domains

    E. increasing the maximum length of UTP cabling between devices


    参考答案：B, C

  • 第2题：

    Why will a switch never learn a broadcast address()。

    A.Broadcasts only use network layer addressing.

    B.A broadcast frame is never forwarded by a switch.

    C.A broadcast address will never be the source address of a frame.

    D.Broadcast addresses use an incorrect format for the switching table.

    E.Broadcast frames are never sent to switches.


    参考答案：C

  • 第3题：

    Bridges and switches are Layer 2 devices that provide the same basic functionality but that also have some differences. Which two traits apply to switches only？（）

    • A、 supports Layer 2 VLANs
    • B、 segment LANs
    • C、 are faster because forwarding decisions are made on hardware
    • D、 typically have fewer ports because forwarding decisions are made in software
    • E、 flood frames out all ports

    正确答案:A,C

  • 第4题：

    Which two statements about layer 3 access designs are correct？（）

    • A、 IP address space is difficult to manage.
    • B、 Broadcast and fault domains arc increased
    • C、 Convergence time is fractionally slower than STP
    • D、 Limits on clustering and NIC teaming are removed
    • E、 Fast uplink convergence is supported tor failover and fallback

    正确答案:A,E

  • 第5题：

    Which two statements accurately describe a broadcast domain?（）

    • A、Broadcast domains require that the participating devices connect to common switches or hubs.
    • B、Broadcast domains consist of devices reachable by frames addressed to the Layer 2 broadcast address.
    • C、Broadcast domains require a gateway device such as a router.
    • D、Broadcast domains consist of devices that reside on the same VLAN.

    正确答案:B,D

  • 第6题：

    What are two routing requirements for a device to communicate with another device?（）

    • A、end-to-end communications path
    • B、hosts on the same Layer 2 broadcast domain
    • C、hosts on the same Layer 3 broadcast domain
    • D、routing information on participating Layer 3 devices

    正确答案:A,D

  • 第7题：

    多选题
    What are two advantages of Layer 2 Ethernet switches over hubs？（）
    A

    decreasing the number of collision domains

    B

    filtering frames based on MAC addresses

    C

    allowing simultaneous frame transmissions

    D

    increasing the size of broadcast domains

    E

    increasing the maximum length of UTP cabling between devices


    正确答案： B,D
    解析： 暂无解析

  • 第8题：

    多选题
    Which two statements are correct about Layer 2 broadcast frames?（）
    A

    Layer 2 broadcast frames are processed by all devices on the same VLAN

    B

    Layer 2 broadcast frames are discarded by routers that connect to multiple VLANs

    C

    Layer 2 broadcast frames are relayed by routers to all connected VLANs

    D

    Layer 2 broadcast frames are relayed by switches to devices on the same VLAN


    正确答案： C,D
    解析： 暂无解析

  • 第9题：

    多选题
    Which two statements accurately describe a broadcast domain?（）
    A

    Broadcast domains require that the participating devices connect to common switches or hubs.

    B

    Broadcast domains consist of devices reachable by frames addressed to the Layer 2 broadcast address.

    C

    Broadcast domains require a gateway device such as a router.

    D

    Broadcast domains consist of devices that reside on the same VLAN.


    正确答案： C,A
    解析： 暂无解析

  • 第10题：

    Which three statements accurately describe layer 2 Ethernet switches?()

    A.Microsegmentation decreases the number of collisions on the network.

    B.if a switch receives a frame for an unkown destination,it uses ARP to resolve the address.

    C.Spanning Tree Protocol allows switches to automatically share vlan information.

    D.In a properly functioning network with redundant switched paths,each switched aegment will contain one root bridge with all its ports in the forwarding state.All other switches in that broadcast domain will have only one root port.

    E.Establishing vlans increases the number of broadcast domains.

    F.Switches that are configured with vlans make forwarding decisions based on both layer 2 and layer 3 address information.


    参考答案：A, C, E

  • 第11题：

    Which two statements accurately describe a broadcast domain?（）

    • A、Broadcast domains consist of devices that connect to a common switch or hub.
    • B、Broadcast domains consist of a group of devices that can be reached by sending a frame addressed to the Layer 2 broadcast address.
    • C、Broadcast domains require a gateway device such as a router.
    • D、Broadcast domains consist of devices that reside on the same sub-network.

    正确答案:B,D

  • 第12题：

    What are two advantages of Layer 2 Ethernet switches over hubs?（）

    • A、decreasing the number of collision domains
    • B、filtering frames based on MAC addresses
    • C、allowing simultaneous frame transmissions
    • D、increasing the size of broadcast domains
    • E、increasing the maximum length of UTP cabling between devices

    正确答案:B,C

  • 第13题：

    Which layer in the OSI model is responsible for translating frames into bits?（）

    • A、Application Layer
    • B、Presentation Layer
    • C、Data Link Layer
    • D、Physical Layer

    正确答案:C

  • 第14题：

    Which two statements accurately describe a broadcast domain?（）

    • A、Broadcast domains require that the participating devices connect to common switches or hubs
    • B、Broadcast domains consist of devices reachable by frames addressed to the Layer 2 broadcast address
    • C、Broadcast domains require a gateway device such as a router
    • D、Broadcast domains consist of devices that reside on the same VLAN

    正确答案:B,D

  • 第15题：

    单选题
    Why will a switch never learn a broadcast address?（）
    A

    Broadcasts only use network layer addressing.

    B

    A broadcast frame is never forwarded by a switch.

    C

    A broadcast address will never be the source address of a frame.

    D

    Broadcast addresses use an incorrect format for the switching table.

    E

    Broadcast frames are never sent to switches.


    正确答案： C
    解析： 暂无解析

  • 第16题：

    多选题
    Which two statements accurately describe a broadcast domain?（）
    A

    Broadcast domains consist of devices that connect to a common switch or hub.

    B

    Broadcast domains consist of a group of devices that can be reached by sending a frame addressed to the Layer 2 broadcast address.

    C

    Broadcast domains require a gateway device such as a router.

    D

    Broadcast domains consist of devices that reside on the same sub-network.


    正确答案： D,B
    解析： 暂无解析

  • 第17题：

    多选题
    Which two statements accurately describe a broadcast domain?（）
    A

    Broadcast domains requiere that the participating devices connect to common swithces or hubs

    B

    Broadcast domains consist of devices reachable by frames addressed to the Layer 2 broadcast address

    C

    Broadcast domains requiere a gateway device such a router

    D

    Broadcast domains consist of devices that reside on the same VLAN


    正确答案： D,C
    解析： 暂无解析

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