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更多“In the WAN, when a point-to-point subnet is used, an important design issue is the roucer ”相关问题
  • 第1题:

    In network that support VLSM, which network mask should be used for point-to-point WAN links in order to reduce waste of IP addresses?()

    A./24

    B./30

    C./27

    D./26

    E./32


    参考答案:B

  • 第2题:

    What are two characteristics of Frame Relay point-to-point subinterfaces?()

    A.They create split-horizon issues

    B.They require a unique subnet within a routing domain

    C.They emulate leased lines

    D.They are ideal for full-mesh topologies

    E.They require the use of NBMA options when using OSPF


    参考答案:B, C

  • 第3题:

    When considering the design of the IPv6 address plan for the Enterprise Campus network, whichof the following should serve as guidance?()

    • A、 All the IPv6 subnets should use a /32 prefix
    • B、 Set aside /31 prefixes to support point-to-point links and loopback interfaces
    • C、 The IPv6 address plan should be designed to support the service block model design orintegration with IPv4
    • D、 Designate 16 subnet bits to be split up intelligently, either by OSPF area. VLAN numbering, orIPv4 mapping

    正确答案:D

  • 第4题:

    When designing the WAN module within the enterprise edge, which document is used to specify the connectivity and performance agreements with the service provider?()

    • A、RFP
    • B、RFC
    • C、SLC/SLA
    • D、SOW

    正确答案:C

  • 第5题:

    In network that support VLSM, which network mask should be used for point-to-point WAN links in order to reduce waste of IP addresses?()

    • A、/24
    • B、/30
    • C、/27
    • D、/26
    • E、/32

    正确答案:B

  • 第6题:

    How should a router that is being used in a Frame Relay network be configured to avoid split horizon issues from preventing routing updates?()

    • A、Configure a separate sub-interface for each PVC with a unique DLCI and subnet assigned to the sub-interface.
    • B、Configure each Frame Relay circuit as a point-to-point line to support multicast and broadcast traffic.
    • C、Configure many sub-interfaces on the same subnet.
    • D、Configure a single sub-interface to establish multiple PVC connections to multiple remote router interfaces.

    正确答案:A

  • 第7题:

    You need to design access to e-mail by Internet users. What should you do?()

    • A、Configure front-end servers to use HTTP to communicate with back-end servers
    • B、Configure the internal firewall to allow IPSec traffic between front-end and back-end Exchange servers
    • C、Require all users to encrypt all outbound e-mail messages
    • D、Issue digital certificates to all remote users. Require the certificates to be used when authenticating to Outlook Web Access

    正确答案:B

  • 第8题:

    单选题
    When considering the design of the IPv6 address plan for the Enterprise Campus network, whichof the following should serve as guidance?()
    A

     All the IPv6 subnets should use a /32 prefix

    B

     Set aside /31 prefixes to support point-to-point links and loopback interfaces

    C

     The IPv6 address plan should be designed to support the service block model design orintegration with IPv4

    D

     Designate 16 subnet bits to be split up intelligently, either by OSPF area. VLAN numbering, orIPv4 mapping


    正确答案: D
    解析: 暂无解析

  • 第9题:

    单选题
    In network that support VLSM, which network mask should be used for point-to-point WAN links in order to reduce waste of IP addresses?()
    A

    /24

    B

    /30

    C

    /27

    D

    /26

    E

    /32


    正确答案: C
    解析: 暂无解析

  • 第10题:

    单选题
    When a router has to make a rate transition from LAN to WAN, what type of congestion needs should be considered in the network design?()
    A

    RX-queue deferred

    B

    TX-queue deferred

    C

    RX-queue saturation

    D

    TX-queue saturation

    E

    RX-queue starvation

    F

    TX-queue starvation


    正确答案: A
    解析: 暂无解析

  • 第11题:

    多选题
    What are two characteristics of Frame Relay point-to-point subinterfaces?()
    A

    They create split-horizon issues

    B

    They require a unique subnet within a routing domain

    C

    They emulate leased lines

    D

    They are ideal for full-mesh topologies

    E

    They require the use of NBMA options when using OSPF


    正确答案: C,E
    解析: 暂无解析

  • 第12题:

    单选题
    When considering SAN to SAN replication between sites, which of the following is the MOST important concern?()
    A

     WAN link speed

    B

     Block size

    C

     Disk size

    D

     File system type


    正确答案: C
    解析: 暂无解析

  • 第13题:

    When designing the WAN module within the enterprise edge, which document is used to specify the connectivity and performance agreements with the service provider?()

    A.RFP

    B.RFC

    C.SLC/SLA

    D.SOW


    参考答案:C

  • 第14题:

    What are two characteristics of Frame Relay point-to-point subinterfaces?()

    • A、They create split-horizon issues
    • B、They require a unique subnet within a routing domain
    • C、They emulate leased lines
    • D、They are ideal for full-mesh topologies
    • E、They require the use of NBMA options when using OSPF

    正确答案:B,C

  • 第15题:

    When considering SAN to SAN replication between sites, which of the following is the MOST important concern?()

    • A、 WAN link speed
    • B、 Block size
    • C、 Disk size
    • D、 File system type

    正确答案:A

  • 第16题:

    When a router has to make a rate transition from LAN to WAN, what type of congestion needs should be considered in the network design?()

    • A、RX-queue deferred
    • B、TX-queue deferred
    • C、RX-queue saturation
    • D、TX-queue saturation
    • E、RX-queue starvation
    • F、TX-queue starvation

    正确答案:F

  • 第17题:

    What is the advantage of using a multipoint interface instead of point-to-point subinterfaces when configuring a Frame Relay hub in a hub-and-spoke topology?()

    • A、it avoids split-horizon issues with distance vector routing protocols.
    • B、IP addresses can be conserved if VLSM is not being used for subnetting.
    • C、A multipoint interface offers greater security compared to point-to-point subinterface configurations.
    • D、The multiple IP network addresses required for a multipoint interface provide greater addressing flexibility over point-to-point configurations.

    正确答案:B

  • 第18题:

    When dividing an existing Class B network into 2 subnets of 32,766 hosts each, which of the following subnet masks should be used?()

    • A、128.0.0.0
    • B、255.128.0.0
    • C、255.254.0.0
    • D、255.255.128.0

    正确答案:D

  • 第19题:

    单选题
    When dividing an existing Class B network into 2 subnets of 32,766 hosts each, which of the following subnet masks should be used?()
    A

    128.0.0.0

    B

    255.128.0.0

    C

    255.254.0.0

    D

    255.255.128.0


    正确答案: D
    解析: 暂无解析

  • 第20题:

    单选题
    When the mixture is used, it is important to ______.
    A

    keep sugar and salt in water

    B

    drink it as often as necessary

    C

    take it as much as possible

    D

    use it to kill the bacteria


    正确答案: C
    解析:
    根据文章第三段,it keeps fluid (体液) levels normal until the body has fought off the harmful bacteria.虽然这种混合物对腹泻并没有立竿见影的效果,但如果能坚持服用的话会对腹泻起作用的。因此B选项正确。

  • 第21题:

    单选题
    What is the advantage of using a multipoint interface instead of point-to-point subinterfaces when configuring a Frame Relay hub in a hub-and-spoke topology?()
    A

    it avoids split-horizon issues with distance vector routing protocols.

    B

    IP addresses can be conserved if VLSM is not being used for subnetting.

    C

    A multipoint interface offers greater security compared to point-to-point subinterface configurations.

    D

    The multiple IP network addresses required for a multipoint interface provide greater addressing flexibility over point-to-point configurations.


    正确答案: B
    解析: 暂无解析

  • 第22题:

    单选题
    When designing the WAN module within the enterprise edge, which document is used to specify the connectivity and performance agreements with the service provider?()
    A

     RFP

    B

     RFC

    C

     SLC/SLA

    D

     SOW


    正确答案: B
    解析: 暂无解析

  • 第23题:

    问答题
    Practice 5  A: What is important when...?  Choosing offices to rent  ●Location  ●Cost  ●Facilities  B: What is important when...?  Choosing packaging for a new product  ●Design of packaging  ●Materials used  ●Cost of packaging

    正确答案: 【参考范例】
    If you choose A:
    When choosing offices to rent, location is essential. To a certain extent, it is a symbol of a company’s status. I prefer CBD area for it is easier to communicate and exchange information with other companies in the area.
    In addition, cost is another important aspect. If the cost is too high, it will add too much burden to the company. Therefore, the company may not be able to afford it, yet reasonable cost can be considered.
    Furthermore, we should consider the facilities in the offices to be rent. Good facilities will allow employees to have a good mood and therefore work more efficiently. Before renting any offices, make sure all the facilities are in good condition.
    If you choose B:
    When choosing packaging for a new product, it is important to think about the design of it. Since the new product is unknown to people, packaging will reveal some information about the product. The style, pictures on the package should be designed according to the common taste of the target customers.
    Moreover, materials used for packaging are also very important because the right material reveals the quality of the product. Apart from that. if the new product is positioned as gift, the package should be made smart enough.
    Cost is basic matter. We sell a new product for profitability. The cost of packaging constitutes part of the cost of the product. If a product is priced higher than the potential consumers’ purchasing-power, few people will buy it.
    解析: 暂无解析