多选题Which three statements are true about the Internet Group Management Protocol (IGMP)? （）AThere are three IGMP modes: dense mode, sparse mode, and sparse - dense modeBIGMP is used to register individual hosts with a multicast groupCIGMP version 3 enables

题目
多选题
Which three statements are true about the Internet Group Management Protocol (IGMP)? （）
A

There are three IGMP modes: dense mode, sparse mode, and sparse - dense mode

B

IGMP is used to register individual hosts with a multicast group

C

IGMP version 3 enables a multicast receiving host to specify to the router which sources it should forward traffic from

D

IGMP messages a re IP datagrams with a protocol value of 2, destination address of 224.0.0.2, and a TTL value of 1

E

IGMP is a multicast routing protocol that makes packet - forwarding decisions independent of other routing protocols such as EIGRP

F

IGMP snooping ru ns on Layer 3 routers

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更多“Which three statements are true about the Internet Group Man”相关问题

  • 第1题：

    Which three statements are true about the Internet Group Management Protocol (IGMP)? ()

    A. There are three IGMP modes: dense mode, sparse mode, and sparse - dense mode

    B. IGMP is used to register individual hosts with a multicast group

    C. IGMP version 3 enables a multicast receiving host to specify to the router which sources it should forward traffic from

    D. IGMP messages a re IP datagrams with a protocol value of 2, destination address of 224.0.0.2, and a TTL value of 1

    E. IGMP is a multicast routing protocol that makes packet - forwarding decisions independent of other routing protocols such as EIGRP

    F. IGMP snooping ru ns on Layer 3 routers


    参考答案：B, C, D

  • 第2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

  • 第3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4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5题：

    Which two statements about common network attacks are true？（）

    • A、Access attacks can consist of password attacks，trust exploitation，port redirection，and man-in-the-middle attacks.
    • B、Access attacks can consist of password attacks，ping sweeps，port scans，and man-in-the-middle attacks.
    • C、Access attacks can consist of packet sniffers，ping sweeps，port scans，and man-in-the-middle attacks.
    • D、Reconnaissance attacks can consist of password attacks，trust exploitation，port redirection and Internet information queries.
    • E、Reconnaissance attacks can consist of packet sniffers，port scans，ping sweeps，and Internet information queries.
    • F、Reconnaissance attacks can consist of ping sweeps，port scans，man-in-middle attacks and Internet information queries.

    正确答案:A,E

  • 第6题：

    Which two of the following statements are true about HSRP load sharing?（） (Choose two)

    • A、It is achieved by using more than one HSRP group.
    • B、It is done in regards to either round robin or weight basis.
    • C、It is used to offload the active router in a certain HSRP group.
    • D、Single group HSRP is used to achieve more efficient link utilization.
    • E、The return traffic is influenced by HSRP load sharing configuration.

    正确答案:A,C

  • 第7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8题：

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

    Traffic for a bidirectional group flows along the one shared tree and simultaneously utilizes multiple paths in a redundant network topology

    B

    It does not require any traffic signaling in the protocol

    C

    Membership to a bidirectional group is signaled using explicit Join messages

    D

    It maintains source-specific forwarding state

    E

    It reduces memory， bandwidth， and CPU requirements


    正确答案： E,C
    解析： 暂无解析

  • 第9题：

    多选题
    Which three characteristics are true about voice traffic in the campus network？ （）
    A

    TCP retransmits

    B

    benign

    C

    greedy

    D

    drop sensitive

    E

    smooth

    F

    delay insensitive


    正确答案： D,A
    解析： 暂无解析

  • 第10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11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

  • 第12题：

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

    Subqueries can contain GROUP BY and ORDER BY clauses

    B

    Main query and subquery can get data from different tables

    C

    Main query and subquery must get data from the same tables

    D

    Subqueries can contain ORDER BY but not the GROUP BY clause

    E

    Only one column or expression can be compared between the main query and subquery

    F

    Multiple columns or expressions can be compared between the main query and subquery


    正确答案： C,E
    解析： 暂无解析

  • 第13题：

    Which three statements about bidirectional PIM are true？（）

    • A、Traffic for a bidirectional group flows along the one shared tree and simultaneously utilizes multiple paths in a redundant network topology
    • B、It does not require any traffic signaling in the protocol
    • C、Membership to a bidirectional group is signaled using explicit Join messages
    • D、It maintains source-specific forwarding state
    • E、It reduces memory， bandwidth， and CPU requirements

    正确答案:B,C,E

  • 第14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:B,D,E

  • 第15题：

    Which three statements about performance analysis by SQL Performance Analyzer are true? （）(Choose three.)

    • A、It detects changes in SQL execution plans.
    • B、It produces results that can be used to create the SQL plan baseline.
    • C、The importance of SQL statements is based on the size of the objects accessed.
    • D、It generates recommendations to run SQL Tuning Advisor to tune regressed SQLs.
    • E、It shows only the overall impact on workload and not the net SQL impact on workload.

    正确答案:A,B,D

  • 第16题：

    Which three statements are true about policing？ （）

    • A、Out-of-profile packets are queued.
    • B、It causes TCP retransmits.
    • C、Marking and remarking are not supported.
    • D、It does not respond to BECN and foresight messages.
    • E、It uses a single- and two-bucket mechanism for metering.

    正确答案:B,D,E

  • 第17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18题：

    A site administrator is configuring Command-level access control. Which of the following statements about Command-level access control are true？ Command level access control policies： （）

    • A、are mandatory
    • B、specify action group ExecuteCommandActionGroup for Controller commands
    • C、specify action group ViewCommandActionGroup for View commands
    • D、specify resource group ControllerCommandResourceGroup for Controller commands
    • E、specify resource group ViewCommandResourceGroup for View commands

    正确答案:A,B,E

  • 第19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20题：

    单选题
    Which of the following statements represents the correct action to take when three crew members discover a fire?（）
    A

    One man report the fire, and the other two men fight the fire

    B

    One man report the fire, one man fight the fire, and one man evacuate and secure the area

    C

    One man report the fire, one man fight the fire, and one man act as a safety observer

    D

    All three men fight the fire and report it immediately after it is extinguished


    正确答案： D
    解析： 暂无解析

  • 第21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22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23题：

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

    NetFlow records unidirectional IP traffic flow.

    B

    NetFlow records MPLS frame flow.

    C

    NetFlow expert is only over TCP.

    D

    NetFlow records is only over UDP.

    E

    NetFlow records subinterface information of traffic flow.


    正确答案： C,A
    解析： 暂无解析

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