Which two characteristics describe the UDP protocol?()A、limited error checkingB、defined timersC、no recovery mechanismsD、three-way handshake

题目

Which two characteristics describe the UDP protocol?()

  • A、limited error checking
  • B、defined timers
  • C、no recovery mechanisms
  • D、three-way handshake

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参考答案和解析
正确答案:A,C
更多“Which two characteristics descri”相关问题
  • 第1题:

    What are two characteristics of Telnet (Choose two.)()。

    • A、Itsendsdataincleartextformat.
    • B、ItisnolongersupportedonCisconetworkdevices.
    • C、ItismoresecurethanSSH
    • D、Itrequiresanenterpriselicenseinordertobeimplemented.
    • E、ItrequiresthatthedestinationdevicebeconfiguredtosupportTelnetconnections.

    正确答案:A,E

  • 第2题:

    Which two characteristics are true of IVRs? ()

    • A、 They are known as fabric routing
    • B、 They cannot span multiple switches
    • C、 Their connectivity is supported by Layer 2
    • D、 They enable devices in different VSAN fabrics to communicate
    • E、 They require that multiple switch fabrics be merged before they can function

    正确答案:A,D

  • 第3题:

    Which two are characteristics of the IS -IS protocol but not OSPF?()

    • A、forms adjacencies with all neighbors
    • B、supports demand circuit routing
    • C、provides routing support for multiple network layer protocols
    • D、utilizes SPF algorithm
    • E、provides for network scalability by allowing the network to be separated into areas
    • F、three layers of hierarchical routing

    正确答案:A,C

  • 第4题:

    Which two are NOT characteristics of the OSPF routing protocol?()

    • A、It confines network instability to a single area of network.
    • B、It increases the routing overhead of the network
    • C、It supports VLSM
    • D、It routes between Autonomous Systems.
    • E、It allows extensive control of routing updates

    正确答案:B,D

  • 第5题:

    Which two characteristics are true of IVRs? ()

    • A、They are known as fabric routing.
    • B、They cannot span multiple switches.
    • C、Their connectivity is supported by Layer 2.
    • D、They enable devices in different VSAN fabrics to communicate.
    • E、They require that multiple switch fabrics be merged before they can function.

    正确答案:A,D

  • 第6题:

    多选题
    Which two statements are characteristics of pin groups?()
    A

    they are used internally within fcoe to map a vsan to a specifc vlan

    B

    they pin traffic fro a specific compute node mezzanine card to aspecific up link port

    C

    an iplink port for the adapter is chosen automatically if no pin group is set


    正确答案: A,C
    解析: 暂无解析

  • 第7题:

    多选题
    Which two characteristics apply to a CAS T1 interface?()
    A

    signaling travels in-band

    B

    up to 24 voice channels

    C

    up to 32 voice channels

    D

    signaling travels in time slot 17

    E

    uses Q.931 signaling protocol in a common channel


    正确答案: A,B
    解析: 暂无解析

  • 第8题:

    单选题
    Which term describes a group of packets sharing common forwarding characteristics?()
    A

    common forwarding class

    B

    forwarding equivalence class

    C

    equivalent class characteristics

    D

    forwarding class characteristics


    正确答案: B
    解析: 暂无解析

  • 第9题:

    多选题
    Which two characteristics describe the UDP protocol?()
    A

    limited error checking

    B

    defined timers

    C

    no recovery mechanisms

    D

    three-way handshake


    正确答案: B,C
    解析: 暂无解析

  • 第10题:

    多选题
    Which two of these are characteristics of an IPS device?()
    A

    passively listens to network traffic

    B

    is an active device in the traffic path

    C

    has a permissive interface that is used to monitor networks

    D

    traffic arrives on one IPS interface and exits on another


    正确答案: B,C
    解析: 暂无解析

  • 第11题:

    多选题
    What are two characteristics of the SDM Security Audit wizard?()
    A

    displays a screen with Fix-it check boxes to let you choose which potential security-related configuration changes to implement

    B

    has two modes of operationinteractive and non-interactive

    C

    automatically enables Cisco IOS firewall and Cisco IOS IPS to secure the router

    D

    uses interactive dialogs and prompts to implement role-based CLI

    E

    requires users to first identify which router interfaces connect to the inside network and which connectto the outside network


    正确答案: D,B
    解析: 暂无解析

  • 第12题:

    Which two of these are characteristics of an IPS device?()

    • A、 passively listens to network traffic
    • B、 is an active device in the traffic path
    • C、 has a permissive interface that is used to monitor networks
    • D、 traffic arrives on one IPS interface and exits on another

    正确答案:B,D

  • 第13题:

    Which two of these are characteristics of Metro Ethernet? ()

    • A、class of service
    • B、bandwidth profiles
    • C、user-network interface
    • D、Ethernet LAN circuit attributes
    • E、Ethernet virtual circuit attributes

    正确答案:C,E

  • 第14题:

    Which two of these are characteristics of the 802.1Q protocol?()

    • A、it is a layer 2 messaging protocol which maintains vlan configurations across network.
    • B、it includes an 8-bit field which specifies the priority of a frame.
    • C、it is used exclusively for tagging vlan frames and dose not address network reconvergence following switched network topology changes.
    • D、it modifies the 802.3 frame header,and thus requires that the FCS be recomputed.
    • E、it is a trunking protocol capable of carring untagged frames.

    正确答案:D,E

  • 第15题:

    Which two are characteristics of RSVP? ()

    • A、 RSVP itself provides bandwidth and delay guarantees.
    • B、 For RSVP to be end-to-end, all devices must support RSVP.
    • C、 RSVP reservations are maintained by a centralized reservations server.
    • D、 An RSVP compatible QoS mechanism must be used to implement guarantees according to RSVP reservations.

    正确答案:B,D

  • 第16题:

    Which two are characteristics of both Kompella and Martini-based VPNs? ()

    • A、label stacking
    • B、auto-provisioning
    • C、circuit status vector
    • D、Martini Encapsulation
    • E、LDP-based control plane

    正确答案:A,D

  • 第17题:

    多选题
    Which two are characteristics of both Kompella and Martini-based VPNs? ()
    A

    label stacking

    B

    auto-provisioning

    C

    circuit status vector

    D

    Martini Encapsulation

    E

    LDP-based control plane


    正确答案: A,C
    解析: 暂无解析

  • 第18题:

    多选题
    Which two characteristics are true of IVRs? ()
    A

    They are known as fabric routing

    B

    They cannot span multiple switches

    C

    Their connectivity is supported by Layer 2

    D

    They enable devices in different VSAN fabrics to communicate

    E

    They require that multiple switch fabrics be merged before they can function


    正确答案: D,E
    解析: 暂无解析

  • 第19题:

    多选题
    Which two of the following are valid characteristics of EIGRP?()
    A

    Has a maximum hop count of 25

    B

    Can differentiate between internal and external routes

    C

    Uses a 32-bit metric

    D

    Can maintain only one routing table

    E

    Need all networks to use the same subnet mask

    F

    Supports only one routed protocol


    正确答案: F,D
    解析: 暂无解析

  • 第20题:

    多选题
    Which two of these are characteristics of Metro Ethernet? ()
    A

    class of service

    B

    bandwidth profiles

    C

    user-network interface

    D

    Ethernet LAN circuit attributes

    E

    Ethernet virtual circuit attributes


    正确答案: A,B
    解析: 暂无解析

  • 第21题:

    多选题
    What are two characteristics of Telnet (Choose two.)()。
    A

    Itsendsdataincleartextformat.

    B

    ItisnolongersupportedonCisconetworkdevices.

    C

    ItismoresecurethanSSH

    D

    Itrequiresanenterpriselicenseinordertobeimplemented.

    E

    ItrequiresthatthedestinationdevicebeconfiguredtosupportTelnetconnections.


    正确答案: D,C
    解析: 暂无解析