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 switc

题目
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.


相似考题
更多“With regard to bridges and switches, which of the following statements are true?() ”相关问题
  • 第1题:

    Which two statements are true with regard to policy ordering? ()(Choose two.)

    A. The last policy is the default policy, which allows all traffic.

    B. The order of policies is not important.

    C. New policies are placed at the end of the policy list.

    D. The insert command can be used to change the order.


    参考答案:C, D

  • 第2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3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.

    正确答案:B,C

  • 第4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5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6题:

    When comparing and contrasting the similarities and differences between bridges and switches, which of the following are valid statements?()

    • 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.
    • F、None of the above statements are true.

    正确答案:B,C

  • 第7题:

    多选题
    If p and q are primes greater than 2, which of the following statements must be true? (Indicate all such statements.)
    A

    p + q is even

    B

    pq is odd

    C

    p2-q2 is even


    正确答案: A,B
    解析:
    由于所有大于2的质数都是奇数,因此p和q均是奇数,两奇数相加为偶数,所以A项正确;两奇数的乘积还是奇数,所以B项正确;两奇数的平方还各自是奇数,而两奇数的平方之差是偶数,因此C项也正确;所以选择A、B、C三项。

  • 第8题:

    多选题
    Which of the following statements are true? (Indicate all such statements.)
    A

    τ(5) =τ(7)

    B

    τ(5) τ(7) =τ(35)

    C

    τ(5) + τ(7) =τ(12)


    正确答案: A,B
    解析:
    5和7均只有两个正除数,因此根据题干信息,A项正确;35有四个正除数,所以B项也是正确的;12有6个正除数,因此C项错误;选择A、B两项。

  • 第9题:

    多选题
    Which of the following statements are true for routers but not true for Layer 3 Ethernet switches?(Choose all that apply.)()
    A

    May have Ethernet as well as non-Ethernet interfaces

    B

    Traditionally used as a standalone device for inter-VLAN communication

    C

    Makes use of TCAMs

    D

    Uses subinterfaces to define trunks

    E

    Can use both Layer 2 and Layer 3 to make forwarding decisions

    F

    Allows the definition of Switched Virtual Interfaces(SVI)


    正确答案: A,B
    解析: 暂无解析

  • 第10题:

    多选题
    When comparing and contrasting the similarities and differences between bridges and switches, which of the following are valid statements?()
    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.

    F

    None of the above statements are true.


    正确答案: A,B
    解析: 暂无解析

  • 第11题:

    单选题
    With regard to the drivers behind Application Grid based computing, consider the following statements and indicate which is TRUE:// ()  I. data center complexity leads to lack of predictability making it difficult if not impossible to guarantee quality of service  II. data centers must do more with less and find a way to better utilize existing capacity  III. growth means added complexity
    A

     I and II

    B

     I and III

    C

     II and III

    D

     I, II and III


    正确答案: B
    解析: 暂无解析

  • 第12题:

    多选题
    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.


    正确答案: E,B
    解析: 暂无解析

  • 第13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:Explanation:Switchesincreasesthenumberofcollisionsdomainsinthenetwork.SwitchesthatareconfiguredwithVLANswillreducethesizeofthecollisiondomainsbyincreasingthenumberofcollisiondomainsinanetwork,butmakingthemsmallerthanthatofonebig,flatnetwork.IncorrectAnswers:A.SwitchesarecapableofVLANconfigurations,buthubsarenot.B.Hubsaregenerallytheleastcostlymethodpossibletoconnectmultipledevicestogetherinanetwork.C.Switchesforwardbroadcastsandmulticasts,bydefault,toallportswithinthesameVLAN.Onlyroutersblockallbroadcasttrafficbydefault.D.Switchesandhubscanbeequallyefficientinprocessingframes,intheory.Inpractice,switchesaregenerallymoreefficientastheyusuallyhavemoreCPUandmemoryallocatedtothem,andaregenerallymuchmoreexpensivethanasimplehub.

  • 第14题:

    Which of the following statements about language is NOT true?

    A.Language is a system
    B.Language is symbol
    C.Animals also have language
    D.Language is arbitrary

    答案:C
    解析:
    本题考查语言的定义。
    本题要求选不正确的,C选项,动物也有语言,错误。语言是人类在交际中使用的一套任意的声音符号系统。动物没有语言,动物只是本能发出声音。综上,应选C。
    A选项,系统的,故排除。
    B选项,符号,故排除。
    D选项,任意的,故排除。
    故正确答案为C项。

  • 第15题:

    Which of the following statements are true for routers but not true for Layer 3 Ethernet switches?(Choose all that apply.)()

    • A、May have Ethernet as well as non-Ethernet interfaces
    • B、Traditionally used as a standalone device for inter-VLAN communication
    • C、Makes use of TCAMs
    • D、Uses subinterfaces to define trunks
    • E、Can use both Layer 2 and Layer 3 to make forwarding decisions
    • F、Allows the definition of Switched Virtual Interfaces(SVI)

    正确答案:A,B,D

  • 第16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17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:B,E,F

  • 第18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,F

  • 第19题:

    多选题
    Concerning the figure below, if a =b, which of the following statements must be true? (Indicate all such statements.)
    A

    c=d

    B

    l and k are parallel

    C

    m and l are perpendicular


    正确答案: C,B
    解析:
    根据题目中的已知信息无法推断出各直线的关系,因此B、C均不正确;而由图示可知,c和d分别是a和b的补角,由于a=b,所以c=d,A项正确。

  • 第20题:

    多选题
    Which two statements are true with regard to policy ordering? ()(Choose two.)
    A

    The last policy is the default policy, which allows all traffic.

    B

    The order of policies is not important.

    C

    New policies are placed at the end of the policy list.

    D

    The insert command can be used to change the order.


    正确答案: B,D
    解析: 暂无解析

  • 第21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: A,E
    解析: 暂无解析

  • 第22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: D,F
    解析: 暂无解析

  • 第23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: B,E
    解析: 暂无解析

  • 第24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: B
    解析: 暂无解析