Which one of the following characteristics is true regarding the use of hubs and switches?A．Hubs can have their ports be configured with VLANsB．Using hubs is costly with regard to bandwidth availability.C．Switches can not forward broadcasts.D．Switches are

题目

Which one of the following characteristics is true regarding the use of hubs and switches?

A．Hubs can have their ports be configured with VLANs

B．Using hubs is costly with regard to bandwidth availability.

C．Switches can not forward broadcasts.

D．Switches are more efficient than hubs in processing frames.

E．Switches increase the number of collision domains in the network.

相似考题

1.You have an Ethernet network. Which of the conditions below can lead to increased congestion on your network?()A. The use of Full-Duplex Mode.B. The Creation on New Collision Domains.C. The Creation on New Broadcast Domains.D. The Addition of Hubs to the Network.E. The use of switches in the Network.F. The Amount of ARP or IPX SAP Traffic.

2.With regard to bridges and switches, which of the following statements are true?()A. Switches are primarily software based while bridges are hardware based.B. Both bridges and switches forward Layer 2 broadcasts.C. Bridges are frequently faster than switches.D. Switches typically have a higher number of ports than bridges.E. Bridges define broadcast domain while switches define collision domains.F. Both bridges and switches make forwarding decisions based on Layer 2 addresses.

3.Which statement about vlan operation on cisco catalyst switches is true?()A. when a packet is received from an 802.1Q trunk,the vlan id can be determined from the source MAC address table.B. unkown unicast frames are retransmitted only to the ports that belong to the same vlanC. ports between switches should be configured in access mode so that vlans can span across the portsD. broadcast and multicast frames are retransmitted to ports that are configured on different vlan.

4.Which of the following are true statements regarding the characteristics of OSPF areas? Select all that apply.()A. All OSPF networks require the use of multiple areasB. Multiple OSPF areas must connect to area 0C. Single area OSPF networks must be configured in area 1D. Areas can be assigned any number from 0 to 63535E. Area 0 is called the backbone areaF. Each OSPF area need to be configured with a loopback interface

更多“Which one of the following characteristics is true regarding the use of hubs and switches?A．Hubs can have their ports be configured with VLANsB．Using hubs is costly with regard to bandwidth availability.C．Switches can not forward broadcasts.D．Switches are”相关问题

  • 第1题：

    Which of the following are true regarding bridges and switches?()

    A. Bridges are faster than switches because they have fewer ports.

    B. A switch is a multiport bridge.

    C. Bridges and switches learn MAC addresses by examining the source MAC address of each frame received.

    D. A bridge will forward a broadcast but a switch will not.

    E. Bridges and switches increase the size of a collision domain.


    参考答案：B, C

  • 第2题：

    Which of the following statements are true regarding bridges and switches (Choose 3.)()。

    A.Switches are primarily software based while bridges are hardware based.

    B.Both bridges and switches forward Layer 2 broadcasts.

    C.Bridges are frequently faster than switches.

    D.Switches have a higher number of ports than most bridges.

    E.Bridges define broadcast domains while switches define collision domains.

    F.Both bridges and switches make forwarding decisions based on Layer 2 addresses.


    参考答案：B, D, F

  • 第3题：

    Networks can be interconnected by different devices in the physical layer networks can be connected by（ ）_or hubs.which just move the bits from one network to an identical network.One layer up we find bridges and switches which operate at data link layer.They can accept（ ）examine the MAC address and forward the frames to a different network while doing minor protocol translation in the process in me network layer,we have routers that can connect two networks,If two networks have（ ）network layer,the router may be able to translate between the packer formats.In the transport layer we find transport gateway,which can interface between two transport connections Finally,in the application layer,application gateways translate message（请作答此空）.As an example,gateways between Internet e-mail and X.400 e-mail must（ ）the e-mail message and change various header fields.

    A.syntax
    B.semantics
    C.language
    D.format

    答案：B
    解析：

  • 第4题：

    Refer to the output shown on switch SW1 below：  Warning： Spantree port fast start should only be enabled on ports connected to a single host.Connecting hubs， concentrators， switches， bridges， etc. to a fast start port can cause temporaryspanning tree loops. Use with caution. Spantree ports 4/1-24 fast start enabled.  What command could you enter to reproduce this output？


    正确答案:set spantree portfast 4/1-24 enable。

  • 第5题：

    You have an Ethernet network. Which of the conditions below can lead to increased congestion on your network?（）

    • A、The use of Full-Duplex Mode.
    • B、The Creation on New Collision Domains.
    • C、The Creation on New Broadcast Domains.
    • D、The Addition of Hubs to the Network.
    • E、The use of switches in the Network.
    • F、The Amount of ARP or IPX SAP Traffic.

    正确答案:D,F

  • 第6题：

    Which statement about vlan operation on cisco catalyst switches is true?（）

    • A、when a packet is received from an 802.1Q trunk,the vlan id can be determined from the source MAC address table.
    • B、unkown unicast frames are retransmitted only to the ports that belong to the same vlan
    • C、ports between switches should be configured in access mode so that vlans can span across the ports
    • D、broadcast and multicast frames are retransmitted to ports that are configured on different vlan.

    正确答案:B

  • 第7题：

    Which of the following characteristics is true of a PCIe x8 card?（）

    • A、It can use only IRQ8.
    • B、It uses eight memory addresses for storage of data.
    • C、It has eight lanes by which data is transmitted.
    • D、It has eight times the bandwidth of a standard PCI card.

    正确答案:C

  • 第8题：

    多选题
    Which of the following statements are true regarding bridges and switches? (Choose 3.)（）
    A

    Switches are primarily software based while bridges are hardware based.

    B

    Both bridges and switches forward Layer 2 broadcasts.

    C

    Bridges are frequently faster than switches.

    D

    Switches have a higher number of ports than most bridges.

    E

    Bridges define broadcast domains while switches define collision domains.

    F

    Both bridges and switches make forwarding decisions based on Layer 2 addresses.


    正确答案： B,D
    解析： 暂无解析

  • 第9题：

    单选题
    Which of the following statements is TRUE regarding crane operations（）.
    A

    Radio communications allow the crane operator to disregard the use of hand signals

    B

    The crane operators and signalman must be familiar with the correct hand signals

    C

    The forward cranes can be operated from the bridge

    D

    The aft cranes can be operated from the aft steering station


    正确答案： C
    解析： 暂无解析

  • 第10题：

    多选题
    Which of the following are true statements regarding the characteristics of OSPF areas? Select all that apply.（）
    A

    All OSPF networks require the use of multiple areas

    B

    Multiple OSPF areas must connect to area 0

    C

    Single area OSPF networks must be configured in area 1

    D

    Areas can be assigned any number from 0 to 63535

    E

    Area 0 is called the backbone area

    F

    Each OSPF area need to be configured with a loopback interface


    正确答案： D,B
    解析： 暂无解析

  • 第11题：

    单选题
    Which statement about vlan operation on cisco catalyst switches is true?（）
    A

    when a packet is received from an 802.1Q trunk,the vlan id can be determined from the source MAC address table

    B

    unkown unicast frames are retransmitted only to the ports that belong to the same vlan

    C

    ports between switches should be configured in access mode so that vlans can span across the ports

    D

    broadcast and multicast frames are retransmitted to ports that are configured on different vlan.


    正确答案： A
    解析： 暂无解析

  • 第12题：

    单选题
    Which one of the following characteristics is true regarding the use of hubs and switches?（）
    A

    Hubs can have their ports be configured with VLANs

    B

    Using hubs is costly with regard to bandwidth availability.

    C

    Switches can not forward broadcasts.

    D

    Switches are more efficient than hubs in processing frames.

    E

    Switches increase the number of collision domains in the network.


    正确答案： E
    解析： 暂无解析

  • 第13题：

    Which of the following is true regarding the use of switches and hubs for network connectivity()。

    A.Switches take less time to process frames than hubs take.

    B.Switches do not forward broadcasts.

    C.Hubs can filter frames.

    D.Using hubs can increase the amount of bandwidth available to hosts.

    E.Switches increase the number of collision domains in the network.


    参考答案：E

  • 第14题：

    Which of the following statements is TRUE regarding crane operations ________．

    A.Radio communications allow the crane operator to disregard the use of hand signals

    B.The crane operators and signalman must be familiar with the correct hand signals

    C.The forward cranes can be operated from the bridge

    D.The aft cranes can be operated from the aft steering station


    正确答案：B

  • 第15题：

    Networks can be interconnected by different devices.In the physical layer, networks can be connected by（ ） or hubs, which just move the bits from one network to an identical network.

    A.repeaters
    B.relays
    C.connectors
    D.modems

    答案：A
    解析：
    学好英语，一切都很简单。

  • 第16题：

    Which one of the following characteristics is true regarding the use of hubs and switches?（）

    • A、Hubs can have their ports be configured with VLANs
    • B、Using hubs is costly with regard to bandwidth availability.
    • C、Switches can not forward broadcasts.
    • D、Switches are more efficient than hubs in processing frames.
    • E、Switches increase the number of collision domains in the network.

    正确答案:E

  • 第17题：

    Which of the following is true regarding the use of switches and hubs for network connectivity（）。

    • A、Switches take less time to process frames than hubs take.
    • B、Switches do not forward broadcasts.
    • C、Hubs can filter frames.
    • D、Using hubs can increase the amount of bandwidth available to hosts.
    • E、Switches increase the number of collision domains in the network.

    正确答案:E

  • 第18题：

    Which of the following statements are true regarding bridges and switches?（）

    • A、Switches are primarily software based while bridges are hardware based.
    • B、Both bridges and switches forward Layer 2 broadcasts.
    • C、Bridges are frequently faster than switches.
    • D、Switches have a higher number of ports than most bridges.
    • E、Bridges define broadcast domains while switches define collision domains.
    • F、Both bridges and switches make forwarding decisions based on Layer 2 addresses.

    正确答案:B,D,F

  • 第19题：

    多选题
    Which of the following statements are true regarding bridges and switches?（）
    A

    Switches are primarily software based while bridges are hardware based.

    B

    Both bridges and switches forward Layer 2 broadcasts.

    C

    Bridges are frequently faster than switches.

    D

    Switches have a higher number of ports than most bridges.

    E

    Bridges define broadcast domains while switches define collision domains.

    F

    Both bridges and switches make forwarding decisions based on Layer 2 addresses.


    正确答案： E,B
    解析： 暂无解析

  • 第20题：

    多选题
    You have an Ethernet network. Which of the conditions below can lead to increased congestion on your network?（）
    A

    The use of Full-Duplex Mode.

    B

    The Creation on New Collision Domains.

    C

    The Creation on New Broadcast Domains.

    D

    The Addition of Hubs to the Network.

    E

    The use of switches in the Network.

    F

    The Amount of ARP or IPX SAP Traffic.


    正确答案： D,F
    解析： 暂无解析

  • 第21题：

    多选题
    With regard to bridges and switches, which of the following statements are true?（）
    A

    Switches are primarily software based while bridges are hardware based.

    B

    Both bridges and switches forward Layer 2 broadcasts.

    C

    Bridges are frequently faster than switches.

    D

    Switches typically have a higher number of ports than bridges.

    E

    Bridges define broadcast domain while switches define collision domains.

    F

    Both bridges and switches make forwarding decisions based on Layer 2 addresses.


    正确答案： A,E
    解析： 暂无解析

  • 第22题：

    单选题
    Which of the following characteristics is true of a PCIe x8 card?（）
    A

    It can use only IRQ8.

    B

    It uses eight memory addresses for storage of data.

    C

    It has eight lanes by which data is transmitted.

    D

    It has eight times the bandwidth of a standard PCI card.


    正确答案： A
    解析： 暂无解析

  • 第23题：

    单选题
    Which of the following is true regarding the use of switches and hubs for network connectivity?（）
    A

    Switches take less time to process frames than hubs take.

    B

    Switches do not forward broadcasts.

    C

    Hubs can filter frames.

    D

    Using hubs can increase the amount of bandwidth available to hosts.

    E

    Switches increase the number of collision domains in the network.


    正确答案： E
    解析： 暂无解析

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