多选题Which three statements are true about the application of QoS models？ （）AThe DiffServ model requires applications to signal the network with QoS requirements.BThe DiffServ model can be used to deliver QoS based upon IP precedence， or source and destinat

题目
多选题
Which three statements are true about the application of QoS models？ （）
A

The DiffServ model requires applications to signal the network with QoS requirements.

B

The DiffServ model can be used to deliver QoS based upon IP precedence， or source and destination addresses.

C

The DiffServ model requires RSVP.

D

The best effort model is suitable for applications such as file transfer and e-mail

E

The IntServ model requires applications to signal the network with QoS requirements.

F

The IntServ model attempts to deliver a level of service based on the QoS specified by each packet

相似考题

1.Which three statements are true about the application of QoS models？ （）A、 The DiffServ model requires applications to signal the network with QoS requirements.B、 The DiffServ model can be used to deliver QoS based upon IP precedence， or source and destination addresses.C、 The DiffServ model requires RSVP.D、 The best effort model is suitable for applications such as file transfer and e-mailE、 The IntServ model requires applications to signal the network with QoS requirements.F、 The IntServ model attempts to deliver a level of service based on the QoS specified by each packet

2.Which of these statements is true about ssids configured in cisco adu？（）A、ssids are not case-sensitive.B、ssids must be listed in the same order in the adu as they are in the access point.C、a maximum of three ssids may be configured.D、ssids may have a maximum of 16 characters.

3.Which three statements about Label-Switched Paths （LSPs） are true？ （）A、 LSPs are bidirectional.B、 LSPs are unidirectional.C、 LSPs can be signaled by CAC.D、 LSPs can be configured explicitly.E、 LSPs can be configured dynamically.

4.Which two statements or sets of statements are true about the application of the qos pre-classify command？（）A、 If the classification policy is based upon the ToS byte， the qos pre-classify command is required because the ToS byte only appears in the inner IP header.B、 The ToS byte is copied to the outer header by default. Therefore， the qos pre-classify command is not necessary.C、 With GRE encapsulation， the qos pre-classify command is applied on the tunnel interface. This practice allows for different OoS configurations on each tunnel.D、 With GRE encapsulation， the qos pre-classify command is applied on the physical interface. This practice allows for different OoS configurations on each interface.E、 With IPsec encapsulation， the qos pre-classify command is applied on the physical interface. This practice allows for different OoS configurations on each interface.

更多“Which three statements are true about the application of QoS”相关问题

  • 第1题：

    Which three statements are true about terms in a policy?（）

    • A、The order of the terms in a policy is irrelevant
    • B、The action is specified in a then statement
    • C、Ters are optional in a policy
    • D、The match condition can be identified with a from statement
    • E、Every policy must contain at least one term

    正确答案:B,D,E

  • 第2题：

    Which two statements are true about the application of QoS in a converged network？（）

    • A、end-to-end network delay times that exceed 50 ms for real-time traffic are considered unacceptable
    • B、end-to-end network delay times that exceed 250 ms for real-time traffic are considered unacceptable
    • C、end-to-end network delay is not a factor as long as the  delay is consistent
    • D、some packet loss can be corrected by codec algorithms
    • E、RSVP handles voice packet retransmission
    • F、fragmentation is a result of packet loss

    正确答案:B,D

  • 第3题：

    Which three statements are true about Source Specific Multicast？（）

    • A、Is best suited for applications that are in the one-to-many category.
    • B、SSM uses shortest path trees only.
    • C、The use of SSM is recommended when there are many sources and it is desirable to keep the amount of mroute state in the routers in the network to a.
    • D、There are no RPs to worry about.

    正确答案:A,B,D

  • 第4题：

    Which two statements about the QoS functionality of the Cisco SDM are true？（）

    • A、the first step when using the SDM QoS wizard is to select the inbound interface on which the QoS policy must be applied
    • B、the SDM QoS wizard can be used to optimize LAN， WAN， and VPN interfaces
    • C、he SDM QoS wizard supports network-based application recognition （NBAR） to provide deep and stateful packet inspection
    • D、he SDM QoS wizard will apply custom queuing and priority queuing policies to the identified interfaces
    • E、he SDM QoS wizard will apply low latency-queuing，custom-queuing and priority-queuing policies to the identified interfaces
    • F、to create and manage the QoS settings， the user must select the QoS wizard task under the Monitor option

    正确答案:B,C

  • 第5题：

    Which ONE of the following statements about Domino Enterprise server is true？（）

    • A、Can host Active Server Pages Web sites
    • B、Can host PHP Web sites
    • C、Includes a DB2 server
    • D、Includes an integrated Web application server

    正确答案:D

  • 第6题：

    Which two statements are true about the WebLogic Server domains ？ （）

    • A、 Application Programmers need to refer to domains in their Oracle Web`logic Server programming Interface
    • B、 domains can be used to separate development， test， and production application， administration and operational responsibility， and organizational or business division 
    • C、 one can share a configured resource or subsystem between domains
    • D、 the concept of multiple domains is supported 

    正确答案:B,D

  • 第7题：

    多选题
    Which three statements about Label-Switched Paths （LSPs） are true？ （）
    A

    LSPs are bidirectional.

    B

    LSPs are unidirectional.

    C

    LSPs can be signaled by CAC.

    D

    LSPs can be configured explicitly.

    E

    LSPs can be configured dynamically.


    正确答案： A,B
    解析： 暂无解析

  • 第8题：

    多选题
    Which two statements are true about the application of QoS in a converged network？（）
    A

    end-to-end network delay times that exceed 50 ms for real-time traffic are considered unacceptable

    B

    end-to-end network delay times that exceed 250 ms for real-time traffic are considered unacceptable

    C

    end-to-end network delay is not a factor as long as the  delay is consistent

    D

    some packet loss can be corrected by codec algorithms

    E

    RSVP handles voice packet retransmission

    F

    fragmentation is a result of packet loss


    正确答案： D,C
    解析： 暂无解析

  • 第9题：

    单选题
    Which of these statements is true about ssids configured in cisco adu？（）
    A

    ssids are not case-sensitive.

    B

    ssids must be listed in the same order in the adu as they are in the access point.

    C

    a maximum of three ssids may be configured.

    D

    ssids may have a maximum of 16 characters.


    正确答案： C
    解析： 暂无解析

  • 第10题：

    多选题
    The Cisco AutoQoS feature is being used throughout the Company VOIP network.  Which three  statements about this feature are true？（）
    A

    The mls qos global configuration command must be entered before configuring AutoQoS.

    B

    CEF must be enabled.

    C

    The no auto qos voip command is used to disable Cisco AutoQos and revoke all  configurations generated by Cisco AutoQos.

    D

    CDP must be enabled.

    E

    SNMP must be enabled.


    正确答案： D,B
    解析： 暂无解析

  • 第11题：

    多选题
    Which three statements are true about terms in a policy?（）
    A

    The order of the terms in a policy is irrelevant

    B

    The action is specified in a then statement

    C

    Ters are optional in a policy

    D

    The match condition can be identified with a from statement

    E

    Every policy must contain at least one term


    正确答案： E,D
    解析： 暂无解析

  • 第12题：

    多选题
    Which three statements are true about Source Specific Multicast？（）
    A

    Is best suited for applications that are in the one-to-many category.

    B

    SSM uses shortest path trees only.

    C

    The use of SSM is recommended when there are many sources and it is desirable to keep the amount of mroute state in the routers in the network to a.

    D

    There are no RPs to worry about.


    正确答案： C,B
    解析： 暂无解析

  • 第13题：

    Which three statements are true about terms in a policy?（）

    • A、The order of the terms in a policy is irrelevant.
    • B、The action is specified in a then statement.
    • C、Terms are optional in a policy.
    • D、The match condition can be identified with a from statement.
    • E、A from statement is mandatory in a term.

    正确答案:B,C,D

  • 第14题：

    Which two statements about the QoS policy generation phase of the Cisco SDM QoS wizard are true？（）

    • A、the SDM QoS wizard will create two real-time traffic classes to handle VoIP， voice signaling， and video packets
    • B、the SDM QoS wizard will create three real-time traffic classes to handle VoIP， voice signaling， video， and video packets
    • C、the SDM QoS wizard will create four real-time traffic classes to handle VoIP， voice signaling， video， and video streaming packets
    • D、the SDM QoS wizard will create two business-critical traffic classes to handle transactional and  network management packets
    • E、the SDM QoS wizard will create three business-critical traffic classes to handle transactional， network management， and routing packets
    • F、the SDM QoS wizard will create four business-critical traffic classes to handle transactional， network management， routing， and best-effort packets

    正确答案:A,E

  • 第15题：

    Which three statements are true about the appliance of QoS models？（）

    • A、the DiffServ model requires applications to signal the network with QoS requirements
    • B、the DiffServ model can be used to deliver QoS based upon IP precedence， or source and destination addresses
    • C、the DiffServ model requires RSVP
    • D、the best effort model is suitable for applications such as file transfer and e-mail
    • E、the IntServ model requires applications to signal the network with QoS requirements
    • F、the IntServ model model attempts to deliver a level of service based on the QoS specified by each packet

    正确答案:B,D,E

  • 第16题：

    Which two statements are true about the implementation of QoS？ （）

    • A、 Implementing DiffServ involves the configuration of RSVP.
    • B、 Implementing IntServ allows QoS to be performed by configuring only the ingress and egress devices.
    • C、 Implementing IntServ involves the utilization of RSVP.
    • D、 Traffic should be classified and marked by the core network devices.
    • E、 Traffic should be classified and marked as close to the edge of the network as possible.

    正确答案:C,E

  • 第17题：

    Krstin has created a page in the videos application .which one of the following statements about pages is not true ?（）

    • A、pages are design elements
    • B、Pages can be full-text indexed 
    • C、pages  can be referenced by outlines or frames  
    • D、pages  can include text,graphics ,applets,and links

    正确答案:B

  • 第18题：

    Which three statements about subqueries are true? （）

    • A、Asinglerowsubquerycanretrieveonlyonecolumnandonerow.
    • B、Asinglerowsubquerycanretrieveonlyonerowbutmanycolumns.
    • C、Amultiplerowsubquerycanretrievemultiplerowsandmultiplecolumns.
    • D、Amultiplerowsubquerycanbecomparedusingthe"；>；"；operator.
    • E、AsinglerowsubquerycanusetheINoperator.
    • F、Amultiplerowsubquerycanusethe"；="；operator.

    正确答案:B,C,E

  • 第19题：

    多选题
    Refer to the exhibit. Which three statements are true about trust boundaries in the campus network？  （Choose three.）（）
    A

    A device is trusted if it correctly classifies packets.

    B

    A device is trusted if it correctly declassifies packets.

    C

    The outermost trusted devices represent the trust boundary.

    D

    Classification and marking occur using 802.1ab QoS bits before reaching the trust boundary.

    E

    Network trust boundaries are automatically configured in IOS version 12.3 and later.

    F

    For scalability， classification should be done as close to the edge as possible.


    正确答案： A,B
    解析： 暂无解析

  • 第20题：

    多选题
    Which two statements about the QoS policy generation phase of the Cisco SDM QoS wizard are true？ （）
    A

    The SDM QoS wizard will create two real-time traffic classes to handle VoIP and voice signaling packets.

    B

    The SDM QoS wizard will create three real-time traffic classes to handle VoIP， voice signaling， and video packets.

    C

    The SDM QoS wizard will create four real-time traffic classes to handle VoIP， voice signaling， video， and video streaming packets.

    D

    The SDM QoS wizard will create two business-critical traffic classes to handle transactional and network management packets.

    E

    The SDM QoS wizard will create three business-critical traffic classes to handle transactional， network management， and routing packets.

    F

    The SDM QoS wizard will create four business-critical traffic classes to handle transactional， network management， routing， and best-effort packets.


    正确答案： C,F
    解析： 暂无解析

  • 第21题：

    多选题
    Which three statements are true about the application of QoS models？ （）
    A

    The DiffServ model requires applications to signal the network with QoS requirements.

    B

    The DiffServ model can be used to deliver QoS based upon IP precedence， or source and destination addresses.

    C

    The DiffServ model requires RSVP.

    D

    The best effort model is suitable for applications such as file transfer and e-mail

    E

    The IntServ model requires applications to signal the network with QoS requirements.

    F

    The IntServ model attempts to deliver a level of service based on the QoS specified by each packet


    正确答案： A,C
    解析： 暂无解析

  • 第22题：

    多选题
    Which three statements are true about the appliance of QoS models？（）
    A

    the DiffServ model requires applications to signal the network with QoS requirements

    B

    the DiffServ model can be used to deliver QoS based upon IP precedence， or source and destination addresses

    C

    the DiffServ model requires RSVP

    D

    the best effort model is suitable for applications such as file transfer and e-mail

    E

    the IntServ model requires applications to signal the network with QoS requirements

    F

    the IntServ model model attempts to deliver a level of service based on the QoS specified by each packet


    正确答案： F,C
    解析： 暂无解析

  • 第23题：

    多选题
    Which two statements or sets of statements are true about the application of the qos pre-classify command？（）
    A

    If the classification policy is based upon the ToS byte， the qos pre-classify command is required because the ToS byte only appears in the inner IP header.

    B

    The ToS byte is copied to the outer header by default. Therefore， the qos pre-classify command is not necessary.

    C

    With GRE encapsulation， the qos pre-classify command is applied on the tunnel interface. This practice allows for different OoS configurations on each tunnel.

    D

    With GRE encapsulation， the qos pre-classify command is applied on the physical interface. This practice allows for different OoS configurations on each interface.

    E

    With IPsec encapsulation， the qos pre-classify command is applied on the physical interface. This practice allows for different OoS configurations on each interface.


    正确答案： C,D
    解析： 暂无解析

  • 第24题：

    多选题
    Which three statements about subqueries are true? （）
    A

    Asinglerowsubquerycanretrieveonlyonecolumnandonerow.

    B

    Asinglerowsubquerycanretrieveonlyonerowbutmanycolumns.

    C

    Amultiplerowsubquerycanretrievemultiplerowsandmultiplecolumns.

    D

    Amultiplerowsubquerycanbecomparedusingthe；>；；operator.

    E

    AsinglerowsubquerycanusetheINoperator.

    F

    Amultiplerowsubquerycanusethe；=；operator.


    正确答案： D,A
    解析： 暂无解析

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