单选题Which of the following is the name of the routing update process involved when a change occursin the routing environment?（）A SupernettingB DynamicC SublettingD Convergence

题目
单选题
Which of the following is the name of the routing update process involved when a change occursin the routing environment?（）
A

Supernetting

B

Dynamic

C

Subletting

D

Convergence

相似考题

1.You are investigating routing problems on a device running the Junos OS. You receive the error shown in the exhibit when you attempt to restart the routing process.Which statement describes the problem?（）A. You have typed an invalid command.B. You must be in configuration mode to restart the routing process.C. You do not have permission to restart the routing process.D. You must wait until close of business to restart the routing process, based on user-defined policy.

2.Which of the following is the name of the routing update process involved when a change occursin the routing environment?()A.SupernettingB.DynamicC.SublettingD.Convergence

3.The routers named Testking1 and Testking2 are both configured with RIP only.What will happen in the event of Testking1 receiving a routing update that contains a higher cost path to a network already in its routing table?（）A. The update information will be added to the existing routing table.B. The update information will replace the existing routing table entry.C. The update will be ignored and thus no further action will occur.D. The existing routing table entry will be purged from the routing table and all routers will attempt convergence.

4.When configured. MPLS can increase routing redundancy by providing which of the following network topology types?()A.BusB.MeshC.MultipathD.Ring

参考答案和解析
正确答案： D
解析： 暂无解析
更多“单选题Which of the following is the name of the routing update process involved when a change occursin the routing environment?（）A SupernettingB DynamicC SublettingD Convergence”相关问题

  • 第1题：

    Which two are advantages of static routing when compared to dynamic routing?()

    A.Security increases because only the network administrator may change the routing tables

    B.Configuration complexity decreases as network size increases

    C.Routing updates are automatically sent to neighbors

    D.Route summarization is compued automatically by the router

    E.Routing traffic load is reduced when used in stub network links

    F.An efficient algorithm is used to build routing tables,using automatic updates

    G.Routing tables adapt automatically to topology changes.


    参考答案：A, E

  • 第2题：

    Which of the following routing protocols are less likely prone routing loops and network reachability problems when used in discontiguous networks?（）

    • A、IGRP
    • B、CDP
    • C、OSPF
    • D、RIP v1
    • E、RIP v2
    • F、EIGRP

    正确答案:C,E,F

  • 第3题：

    On AIX systems， where DNS resolution takes precedence over NIS， a particular process needs to resolve names using /etc/hosts first.  Which of the following processes is the best way to accomplish this without affecting the rest of the system’s name resolution？（）

    • A、Set the NSORDER environmental variable of the environment which invokes the process to：NSORDER="local，nis，bind"
    • B、Set the NSORDER environmental variable of the environment which invokes the process to：  NSORDER="hosts=auth，nis，bind"
    • C、Edit /etc/netsvc.conf to add a line similar to the following： process /full/path/of/process {hosts=local，nis，dns}
    • D、Unset NSORDER environment variable of the environment which invokes the process

    正确答案:A

  • 第4题：

    Which two are advantages of static routing when compared to dynamic routing？（）

    • A、Security increases because only the network administrator may change the routing tables.
    • B、Configuration complexity decreases as network size increases.
    • C、Routing updates are automatically sent to neighbors.
    • D、Route summarization iscompued automatically by the router.
    • E、Routing traffic load is reduced when used in stub network links
    • F、An efficient algorithm is used to build routing tables，using automatic updates.
    • G、Routing tables adapt automatically to topology changes.

    正确答案:A,E

  • 第5题：

    Which two are advantages of static routing when compared to dynamic routing?（）

    • A、Security increases because only the network administrator may change the routing tables.
    • B、Configuration complexity decreases as network size increases.
    • C、Routing updates are automatically sent to neighbors.
    • D、Route summarization iscompued automatically by the router.
    • E、Routing traffic load is reduced when used in stub network links.
    • F、An efficient algorithm is used to build routing tables,using automatic updates.
    • G、Routing tables adapt automatically to topology changes.

    正确答案:A,E

  • 第6题：

    When configured. MPLS can increase routing redundancy by providing which of the following network topology types?（）

    • A、Bus
    • B、Mesh
    • C、Multipath
    • D、Ring

    正确答案:B

  • 第7题：

    单选题
    Which of the following procedures best explains how to enable the NIS name resolution to take precedence over DNS on a system-wide basis?（）
    A

     Add the following line to /etc/netsvc.conf: hosts = nis,bind,local 

    B

     edit /etc/netsvc.conf to add the following: process /full/path/of/process /{ hosts = local,nis,dns} 

    C

     In an NIS and DNS environment, NIS takes precedence over DNS in this environment resulting in no change 

    D

     Change the NSORDER environment variable 


    正确答案： C
    解析： 暂无解析

  • 第8题：

    单选题
    Which of the following is the name of the routing update process involved when a change occursin the routing environment?（）
    A

    Supernetting

    B

    Dynamic

    C

    Subletting

    D

    Convergence


    正确答案： D
    解析： 暂无解析

  • 第9题：

    单选题
    Which of the following answer choices is an additional parameter which must be supplied before the IGRP routing process can initialize?（）
    A

    Connected subnet numbers

    B

    Register administrative subnet masks

    C

    IP address mask

    D

    Autonomous system number

    E

    Metric weights


    正确答案： A
    解析： 暂无解析

  • 第10题：

    单选题
    All of the following are involved in adding or removing routes from the AIX routing table EXCEPT：（）。
    A

    arp

    B

    rip

    C

    icmp

    D

    ifconfig


    正确答案： A
    解析： 暂无解析

  • 第11题：

    单选题
    When configured. MPLS can increase routing redundancy by providing which of the following network topology types?（）
    A

    Bus

    B

    Mesh

    C

    Multipath

    D

    Ring


    正确答案： A
    解析： 暂无解析

  • 第12题：

    单选题
    The routers named Testking1 and Testking2 are both configured with RIP only.What will happen in the event of Testking1 receiving a routing update that contains a higher cost path to a network already in its routing table?（）
    A

    The update information will be added to the existing routing table.

    B

    The update information will replace the existing routing table entry.

    C

    The update will be ignored and thus no further action will occur.

    D

    The existing routing table entry will be purged from the routing table and all routers will attempt convergence.


    正确答案： B
    解析： 暂无解析

  • 第13题：

    Which two statements are true regarding EIGRP?()

    A. Passiveroutes are in the process of being calculated by DUAL.

    B. EIGRP supports VLSM, route summarization, and routing update authentication.

    C. EIGRP exchanges full routing table information with neighboring routers with every update.

    D. If the feasible successor has a higher advertised distance than the successor route, it becomes the primary route.

    E. A query process is used to discover a replacement for a failed route if a feasible successor is not identified from the current routing information.


    参考答案：B, E

  • 第14题：

    Routing convergence time is which of the following？（）

    • A、Time required for a VPN connection to occur
    • B、Time required by protocols to update their forwarding tables after changes have occurred
    • C、Time required for an IDS to detect suspicious software
    • D、Time required by switch ports to update their link status and transition to the forwarding state

    正确答案:B

  • 第15题：

    Which of the following is the name of the routing update process involved when a change occursin the routing environment?（）

    • A、Supernetting
    • B、Dynamic
    • C、Subletting
    • D、Convergence

    正确答案:D

  • 第16题：

    Which two are advantages of static routing when compared to dynamic routing?（）

    • A、Security increases because only the network administrator may change the routing tables
    • B、Configuration complexity decreases as network size increases
    • C、Routing updates are automatically sent to neighbors
    • D、Route summarization is compued automatically by the router
    • E、Routing traffic load is reduced when used in stub network links
    • F、An efficient algorithm is used to build routing tables,using automatic updates
    • G、Routing tables adapt automatically to topology changes.

    正确答案:A,E

  • 第17题：

    Which two of these are characteristics of multicast routing？ （）

    • A、 multicast routing uses RPF
    • B、 multicast routing is connectionless.
    • C、 In multicast routing， the source of a packet is known.
    • D、 When network topologies change， multicast distribution trees are not rebuilt， but use the originalpath
    • E、 Multicast routing is much like unicast routing， with the only difference being that it has a a groupof receivers rather than just one destination

    正确答案:A,C

  • 第18题：

    Which of the following procedures best explains how to enable the NIS name resolution to take precedence over DNS on a system-wide basis?（）

    • A、 Add the following line to /etc/netsvc.conf: hosts = nis,bind,local 
    • B、 edit /etc/netsvc.conf to add the following: process /full/path/of/process /{ hosts = local,nis,dns} 
    • C、 In an NIS and DNS environment, NIS takes precedence over DNS in this environment resulting in no change 
    • D、 Change the NSORDER environment variable 

    正确答案:A

  • 第19题：

    单选题
    On AIX systems， where DNS resolution takes precedence over NIS， a particular process needs to resolve names using /etc/hosts first.  Which of the following processes is the best way to accomplish this without affecting the rest of the system’s name resolution？（）
    A

    Set the NSORDER environmental variable of the environment which invokes the process to：NSORDER=local，nis，bind

    B

    Set the NSORDER environmental variable of the environment which invokes the process to：  NSORDER=hosts=auth，nis，bind

    C

    Edit /etc/netsvc.conf to add a line similar to the following： process /full/path/of/process {hosts=local，nis，dns}

    D

    Unset NSORDER environment variable of the environment which invokes the process


    正确答案： C
    解析： 暂无解析

  • 第20题：

    单选题
    Routing convergence time is which of the following？（）
    A

    Time required for a VPN connection to occur

    B

    Time required by protocols to update their forwarding tables after changes have occurred

    C

    Time required for an IDS to detect suspicious software

    D

    Time required by switch ports to update their link status and transition to the forwarding state


    正确答案： C
    解析： 暂无解析

  • 第21题：

    单选题
    Which of the following is an interior routing protocol that is used to provide routing within autonomous systems?（）
    A

    ARP

    B

    IGP

    C

    BGP

    D

    EGP


    正确答案： D
    解析： 暂无解析

  • 第22题：

    多选题
    Which of the following routing protocols are less likely prone routing loops and network reachability problems when used in discontiguous networks?（）
    A

    IGRP

    B

    CDP

    C

    OSPF

    D

    RIP v1

    E

    RIP v2

    F

    EIGRP


    正确答案： B,C
    解析： 暂无解析

  • 第23题：

    多选题
    Which two are advantages of static routing when compared to dynamic routing?（）
    A

    Security increases because only the network administrator may change the routing tables

    B

    Configuration complexity decreases as network size increases

    C

    Routing updates are automatically sent to neighbors

    D

    Route summarization is compued automatically by the router

    E

    Routing traffic load is reduced when used in stub network links

    F

    An efficient algorithm is used to build routing tables,using automatic updates

    G

    Routing tables adapt automatically to topology changes.


    正确答案： E,C
    解析： 暂无解析

  • 第24题：

    单选题
    Which process is responsible for the routing protocols on a Junos device?（）
    A

    rpd

    B

    mgd

    C

    dcd

    D

    chassisd


    正确答案： B
    解析： 暂无解析

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