单选题What is the purpose of the magic number in an LCP negotiation?（）A It is used to detect loops.B It is an interface identifier.C It selects a compression algorithm.D It specifies the transmission media.

题目
单选题
What is the purpose of the magic number in an LCP negotiation?（）
A

It is used to detect loops.

B

It is an interface identifier.

C

It selects a compression algorithm.

D

It specifies the transmission media.

相似考题

1.What is a method by which an IP interface can be assigned to a virtual router in a PPP over ATM environment?()A.policy listB.RADIUS VSAC.classifier ACLD.LCP negotiation

2.What statement is true？（）A、Link Control Protocol（LCP） is used for basic PPP link setup and operationB、Link Control Protocol（LCP） is used for denying PPP connections to unauthorized devices.C、Link Control Protocol（LCP） for PPP is synonymous to ARP for Ethernet.D、None of the above

3.What does the protocol field inside the PPP frame indicate？（）A、the protocol used to determine the authentication methodB、the protocol used to identify the data in the Information fieldC、the protocol used to carry the PPP frameD、the protocol used to decode the FCS fieldE、the protocol used to detect the number of padding bytes

4.What is the purpose of the magic number in an LCP negotiation?()A.It is used to detect loops.B.It is an interface identifier.C.It selects a compression algorithm.D.It specifies the transmission media.

更多“单选题What is the purpose of the magic number in an LCP negotiation?（）A It is used to detect loops.B It is an interface identifier.C It selects a compression algorithm.D It specifies the transmission media.”相关问题

  • 第1题：

    What is the purpose of a network mask?（）

    • A、It is used to identify the maximum hop count of a subnetwork
    • B、It is used to identify an IP address as either private or public
    • C、It is used to identify the network to which an IP address belongs
    • D、It is used to identify the total number of bits present in an IP address

    正确答案:C

  • 第2题：

    What is the purpose of a chassis cluster?（）

    • A、Chassis clusters are used to aggregate routes.
    • B、Chassis clusters are used to create aggregate interfaces.
    • C、Chassis clusters are used to group two chassis into one logical chassis.
    • D、Chassis clusters are used to group all interfaces into one cluster interface.

    正确答案:C

  • 第3题：

    What is the purpose of the OSPF router ID in a OR/BOR election?（）

    • A、It is used with the OSPF priority values to determine which OSPF router will become the DR or BOR in a point-to-point network
    • B、It is used with the OSPF priority values to determine which interface will be used to form a neighbor relationship with another OSPF router
    • C、It is used with the OSPF priority values to determine which router will become the DR or BOR in a multi access network
    • D、It is used to determine which interfaces will send Hello packets to neighboring OSPF routers

    正确答案:C

  • 第4题：

    What is a method by which an IP interface can be assigned to a virtual router in a PPP over ATM environment？（）

    • A、profile
    • B、policylist
    • C、classifier ACL
    • D、LCP negotiation

    正确答案:A

  • 第5题：

    When sending an LCP Configuration Request,what can the ERX Edge Router possibly negotiate?（）

    • A、IP address
    • B、magic number
    • C、WINS assignment
    • D、Domain Name Server

    正确答案:B

  • 第6题：

    单选题
    What is the purpose of a chassis cluster?（）
    A

    Chassis clusters are used to aggregate routes.

    B

    Chassis clusters are used to create aggregate interfaces.

    C

    Chassis clusters are used to group two chassis into one logical chassis.

    D

    Chassis clusters are used to group all interfaces into one cluster interface.


    正确答案： D
    解析： 暂无解析

  • 第7题：

    单选题
    Refer to the exhibit. What is the configuration an example of？（）
    A

    enabling modular QoS over Frame Relay

    B

    enabling Real-Time Transport Protocol （RTP） header compression

    C

    enabling distributed compressed Transmission Control Protocol

    D

    enabling latency and jitter reduction for Transmission Control traffic

    E

    enabling TCP header compression


    正确答案： E
    解析： 暂无解析

  • 第8题：

    单选题
    What is a method by which an IP interface can be assigned to a virtual router in a PPP over ATM environment？（）
    A

    profile

    B

    policylist

    C

    classifier ACL

    D

    LCP negotiation


    正确答案： D
    解析： 暂无解析

  • 第9题：

    单选题
    What is the purpose of a network mask?（）
    A

    It is used to identify the maximum hop count of a subnetwork

    B

    It is used to identify an IP address as either private or public

    C

    It is used to identify the network to which an IP address belongs

    D

    It is used to identify the total number of bits present in an IP address


    正确答案： D
    解析： 暂无解析

  • 第10题：

    单选题
    What statement is true？（）
    A

    Link Control Protocol（LCP） is used for basic PPP link setup and operation

    B

    Link Control Protocol（LCP） is used for denying PPP connections to unauthorized devices.

    C

    Link Control Protocol（LCP） for PPP is synonymous to ARP for Ethernet.

    D

    None of the above


    正确答案： A
    解析： 暂无解析

  • 第11题：

    单选题
    What is the purpose of the OSPF router ID in a OR/BOR election?（）
    A

    It is used with the OSPF priority values to determine which OSPF router will become the DR or BOR in a point-to-point network

    B

    It is used with the OSPF priority values to determine which interface will be used to form a neighbor relationship with another OSPF router

    C

    It is used with the OSPF priority values to determine which router will become the DR or BOR in a multi access network

    D

    It is used to determine which interfaces will send Hello packets to neighboring OSPF routers


    正确答案： C
    解析： 暂无解析

  • 第12题：

    单选题
    What does the protocol field inside the PPP frame indicate？（）
    A

    the protocol used to determine the authentication method

    B

    the protocol used to identify the data in the Information field

    C

    the protocol used to carry the PPP frame

    D

    the protocol used to decode the FCS field

    E

    the protocol used to detect the number of padding bytes


    正确答案： A
    解析： 暂无解析

  • 第13题：

    What is a method by which an IP interface can be assigned to a virtual router in a PPP over ATM environment?（）

    • A、policy list
    • B、RADIUS VSA
    • C、classifier ACL
    • D、LCP negotiation

    正确答案:B

  • 第14题：

    In JUNOS software， what is the purpose of the eui-64 command？（）

    • A、Automatically create the IS-IS NET ID
    • B、Dynamically create an MPLS router ID
    • C、Automatically assign the host number of an IPv6 address.
    • D、Dynamically assign a MAC address to an Ethernet interface.

    正确答案:C

  • 第15题：

    What is the purpose of a network mask?（）

    • A、It is used to identify the maximum hop count of a subnetwork.
    • B、It is used to identify an IP address as either private or public.
    • C、It is used to identify the network to which an IP address belongs.
    • D、It is used to identify the total number of bits present in an IP address.

    正确答案:C

  • 第16题：

    What is the purpose of the magic number in an LCP negotiation?（）

    • A、It is used to detect loops.
    • B、It is an interface identifier.
    • C、It selects a compression algorithm.
    • D、It specifies the transmission media.

    正确答案:A

  • 第17题：

    You want to use RMAN to create compressed backups.Which statement is true about the compression algorithms that RMAN can use?（）

    • A、The BZIP2 compression algorithm consumes more CPU resources than the ZLIB compression algorithm.
    • B、The ZLIB compression algorithm consumes more CPU resources than the BZIP2 compression algorithm.
    • C、The ZLIB compression algorithm provides maximum compression and produces smaller backups than the BZIP2 compression algorithm.
    • D、Only the BZIP2 compression algorithm can be used to make compressed backups to disk.

    正确答案:A

  • 第18题：

    单选题
    In optical transmission systems， chirped lasers are used for the purpose of：（）.
    A

    Turning the laser to a specific ITU channel

    B

    Keeping the signal wavelength locked to a specific technology

    C

    Suppressing FWM and SBS non-linear effects

    D

    None ofthe above


    正确答案： D
    解析： 暂无解析

  • 第19题：

    单选题
    What is the purpose of a network mask?（）
    A

    It is used in conjunction with the wildcard mask to determine the number of hosts on a network

    B

    It is used to define which parts of the IP address are allocated to host addresses and network prefixes

    C

    It is used to hide subnets from external networks by masking the subnets with NAT

    D

    It is used to differentiate a network as a classful network or a classless network


    正确答案： B
    解析： 暂无解析

  • 第20题：

    单选题
    Referring to the exhibit, what is the purpose of the targets section of the configuration?（）
    A

    It defines which devices will be sending traps.

    B

    It specifies where to send traps.

    C

    It defines the IP addresses of management systems that can access the device.

    D

    It specifies which devices can be polled for SNMP data.


    正确答案： D
    解析： 暂无解析

  • 第21题：

    单选题
    In JUNOS software， what is the purpose of the eui-64 command？（）
    A

    Automatically create the IS-IS NET ID

    B

    Dynamically create an MPLS router ID

    C

    Automatically assign the host number of an IPv6 address.

    D

    Dynamically assign a MAC address to an Ethernet interface.


    正确答案： B
    解析： 暂无解析

  • 第22题：

    单选题
    What is the purpose of the magic number in an LCP negotiation?（）
    A

    It is used to detect loops.

    B

    It is an interface identifier.

    C

    It selects a compression algorithm.

    D

    It specifies the transmission media.


    正确答案： A
    解析： 暂无解析

  • 第23题：

    单选题
    What is a method by which an IP interface can be assigned to a virtual router in a PPP over ATM environment?（）
    A

    policy list

    B

    RADIUS VSA

    C

    classifier ACL

    D

    LCP negotiation


    正确答案： C
    解析： 暂无解析

  • 第24题：

    单选题
    You want to use RMAN to create compressed backups.  Which statement is true about the compression algorithms that RMAN can use？（）
    A

     The BZIP2 compression algorithm consumes more CPU resources than the ZLIB compression algorithm.

    B

     The ZLIB compression algorithm consumes more CPU resources than the BZIP2 compression algorithm.

    C

     The ZLIB compression algorithm provides maximum compression and produces smaller backups than the BZIP2 compression algorithm.

    D

     Only the BZIP2 compression algorithm can be used to make compressed backups to disk.


    正确答案： A
    解析： 暂无解析

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