Under which two circumstances should Spanning Tree Protocol be implemented?（）A、to ensure a loop-free topologyB、to protect against user-side loopsC、when a VLAN spans access layer switchesD、for the most deterministic and highly available network topologyE、b

题目

Under which two circumstances should Spanning Tree Protocol be implemented?（）

  • A、to ensure a loop-free topology
  • B、to protect against user-side loops
  • C、when a VLAN spans access layer switches
  • D、for the most deterministic and highly available network topology
  • E、because of the risk of lost connectivity without Spanning Tree Protocol
相似考题

1.In relation to the law of contract, distinguish between and explain the effect of:(a) a term and a mere representation; (3 marks)(b) express and implied terms, paying particular regard to the circumstances under which terms may be implied in contracts. (7 marks)

2.Under such circumstances, what he needs is nothing but his family supporting him.()此题为判断题(对，错)。

3.Given:Under which three circumstances will the code on line 37 be executed?()A.The instance gets garbage collected.B.The code on line 33 throws an exception.C.The code on line 35 throws an exception.D.The code on line 31 throws an exception.E.The code on line 33 executes successfully.

4.We cannot expect him to continue these activities under such ( ) circumstances.A、favorateB、unfavorableC、favorableD、unfavorably

更多“Under which two circumstances sh”相关问题

  • 第1题：

    _____ do such a thing.

    A、Under no circumstances I will

    B、Under all circumstances I will

    C、Under no circumstances will I

    D、Under all circumstances will I


    正确答案:C

  • 第2题：

    You are moddifying the default route preference under the [edit protocols] hierarchy. In which two routing information sources can you change the default preference value?()

    A.local

    B.OSPF

    C.direct

    D.BGP


    参考答案：B, D

  • 第3题：

    A vessel on the high seas that is not under command shall display which of the following day signals? ______

    A.Two black balls

    B.Three black balls

    C.Two red balls

    D.Three red balls


    正确答案：A
    一船在公海上失控应显示以下哪个日间信号？两个黑球

  • 第4题：

    Under no circumstances，（）goods on their own account.

    • A、the middlemen will buy
    • B、will the middlemen buy
    • C、the middlemen would buy
    • D、will buy the middlemen

    正确答案:B

  • 第5题：

    Under which two circumstances should Spanning Tree Protocol be implemented？ （）

    • A、 to ensure a loop-free topology
    • B、 to protect against user-side loops
    • C、 when a VLAN spans access layer switches
    • D、 for the most deterministic and highly available network topology
    • E、 because of the risk of lost connectivity without Spanning Tree Protocol

    正确答案:B,C

  • 第6题：

    Under  which  of  the  following  circumstances  must  a  JFS  filesystem  be  used  instead  of  a  JFS2   filesystem（）

    • A、filesystem will contain 100GB files
    • B、filesystem resides on a 32-bit system
    • C、filesystem contains a large number of small files
    • D、filesystem compression is required

    正确答案:D

  • 第7题：

    Which two methods are used to assign a route-distinguisher in a Kompella Layer 2 VPN?（）

    • A、by assigning the RD under the routing-instances
    • B、by assigning the RD under protocols bgp
    • C、by assigning the RD under routing-options
    • D、by assing the RD under policy-options

    正确答案:A,C

  • 第8题：

    单选题
    Under the circumstances it ______ be best to wait for a few weeks.
    A

    seemed

    B

    ought

    C

    should

    D

    might


    正确答案： D
    解析：
    seem (to be)（与引导连词it连用）看起来好像。ought to应该，情态动词，后面接动词原形。should和might均为情态动词，直接加动词原形，但本句的意思是：在这种情况下，等几周可能是最好的选择。

  • 第9题：

    单选题
    Under the present circumstances there seem fewer reasons for people to hug illusions than they _____ before.
    A

    was

    B

    did

    C

    were

    D

    being


    正确答案： B
    解析：
    句意：当前情况下，人们抱有这些幻想的理由似乎比以前更少了。did/do常用来代替前面出现的动词，以避免重复。结合本句时态，此处应用did指代seem。

  • 第10题：

    多选题
    Under which two circumstances should Spanning Tree Protocol be implemented？ （）
    A

    to ensure a loop-free topology

    B

    to protect against user-side loops

    C

    when a VLAN spans access layer switches

    D

    for the most deterministic and highly available network topology

    E

    because of the risk of lost connectivity without Spanning Tree Protocol


    正确答案： D,A
    解析： 暂无解析

  • 第11题：

    多选题
    You are modifying the default route preference under the [edit protocols] hierarchy. In which two routing information sources can you change the default preference value?（）
    A

    local

    B

    OSPF

    C

    direct

    D

    BGP


    正确答案： C,B
    解析： 暂无解析

  • 第12题：

    多选题
    Which two methods are used to assign a route-distinguisher in a Kompella Layer 2 VPN?（）
    A

    by assigning the RD under the routing-instances

    B

    by assigning the RD under protocols bgp

    C

    by assigning the RD under routing-options

    D

    by assing the RD under policy-options


    正确答案： C,A
    解析： 暂无解析

  • 第13题：

    Which two methods are used to assign a route－distinguisher in a Kompella Layer 2 VPN?()

    A. by assigning the RD under the routing-instances

    B. by assigning the RD under protocols bgp

    C. by assigning the RD under routing-options

    D. by assing the RD under policy-options


    参考答案：A, C

  • 第14题：

    Only under special circumstances ________怎么选择

    Only under special circumstances ________ to take make-up tests.

    A) are freshmen permitted                   B) freshmen are permitted

    C) permitted are freshmen                       D) are permitted freshmen

     


    A. are freshmen permitted
    only在句首要用倒装

  • 第15题：

    Under what two circumstances is the set JspBody method NOT called in a tag class that implements the Simple Tag interface？ （）

    • A、 The tag is invoked without a body.
    • B、 The doTAb method throws an exception.
    • C、 The  element has the value empty.
    • D、 The tag is called with the attribute skip-body=true

    正确答案:A,C

  • 第16题：

    Under which two circumstances would an RSTP bridge flush its CAM table？（）

    • A、upon a port state change
    • B、upon receiving a topology change notification
    • C、when transitioning from discarding to forwarding
    • D、when transitioning from forwarding to discarding
    • E、only when changing from listening to discarding
    • F、when CAM resources have been completely used up

    正确答案:B,C

  • 第17题：

    Under which of the following circumstances would a technician use IPCONFIG /RENEW?（）

    • A、After an unsuccessful reboot
    • B、If a user’s IP address has been spoofed
    • C、After using IPCONFIG /RELEASE
    • D、If the computer has an ARP address conflict

    正确答案:C

  • 第18题：

    Under which circumstances will a thread stop？（）  

    • A、The method waitforId（） in class MediaTracker is called.
    • B、The run（） method that the thread is executing ends.
    • C、The call to the start（） method of the Thread object returns.
    • D、The suspend（） method is called on the Thread object.
    • E、The wait（） method is called on the Thread object.

    正确答案:B

  • 第19题：

    单选题
    You should conduct a sector search under which of the following circumstances（）.
    A

    The search target is sighted and then lost

    B

    More than one vessel is available for a search

    C

    The search object is a target that will be readily detected by radar

    D

    An aircraft is available to assist a surface vessel


    正确答案： A
    解析： 暂无解析

  • 第20题：

    多选题
    Under what two circumstances is the set JspBody method NOT called in a tag class that implements the Simple Tag interface？ （）
    A

    The tag is invoked without a body.

    B

    The doTAb method throws an exception.

    C

    The  element has the value empty.

    D

    The tag is called with the attribute skip-body=true


    正确答案： A,C
    解析： 暂无解析

  • 第21题：

    多选题
    Which two statements are true regarding interface properties? （）
    A

    MTU and speed must be configured under each unit.

    B

    Physical parameters such as MTU, duplex mode, and speed are configured under the interface name.

    C

    IP and IPv6 addresses are configured under a unit-number.

    D

    DLCI numbers, VPI/VCI values, and VLAN tags are physical parameters.


    正确答案： D,B
    解析： 暂无解析

  • 第22题：

    单选题
    Under which of the following circumstances would a technician use IPCONFIG /RENEW?（）
    A

    After an unsuccessful reboot

    B

    If a user’s IP address has been spoofed

    C

    After using IPCONFIG /RELEASE

    D

    If the computer has an ARP address conflict


    正确答案： B
    解析： 暂无解析

  • 第23题：

    单选题
    According to the passage, Piaget and Keasey would not have agreed on which of the following points?
    A

    The kinds of excuses children give for harmful acts they commit

    B

    The age at which children begin to discriminate between intentional and unintentional harm

    C

    The intentions children have in perpetrating harm

    D

    The circumstances under which children punish harmful acts


    正确答案： B
    解析：
    由第一段Piaget…under age seven do not take into account the intentions和Keasey… six-year-old children distinguish…可知，两人对儿童形成辨别能力的年龄持不同观点。

  • 第24题：

    问答题
    任何情况下你都不要去碰它。(under any circumstances)

    正确答案： You should not touch that under any circumstances.
    解析：
    此处should也可以换作ought to或be supposed to。

相关内容