更多“What are three factors that limit the maximum distance of an amplified optical signal without regeneration? ()(Choose three.) ”相关问题
  • 第1题:

    What three in combination are factors that can cause four-wave mixing in fiber-optic cables?()

    • A、 low optical powe
    • B、 high optical power
    • C、 few optical channels
    • D、 many optical channels
    • E、 low chromatic dispersion
    • F、 high chromatic dispersion
    • G、 too much power differential in the optical channels

    正确答案:B,D,E

  • 第2题:

    What are three factors that limit the maximum distance of an amplified optical signal without regeneration? ()

    • A、 fiber dispersion
    • B、 signal attenuation
    • C、 transmitter power
    • D、 amplifier bandwidth
    • E、 receiver dispersion tolerance

    正确答案:A,B,E

  • 第3题:

    Which three statements are correct about RIP version 2? (Choose three.)()

    • A、It has the same maximum hop count as version 1.
    • B、It uses broadcasts for its routing updates.
    • C、It is a classless routing protocol.
    • D、It has a lower default administrative distance than RIP version 1.
    • E、It supports authentication.
    • F、It does not send the subnet mask in updates.

    正确答案:A,C,E

  • 第4题:

    What are three Juniper DX Cluster benefits?() (Choose three.)

    • A、performance
    • B、authorization
    • C、compression
    • D、protocol validation
    • E、UDP load balancing

    正确答案:A,C,D

  • 第5题:

    多选题
    What are three WAN reports that can be generated with the WX device?() (Choose three.)
    A

    throughput

    B

    performance

    C

    pass-through

    D

    application summary

    E

    packet size distribution


    正确答案: A,B
    解析: 暂无解析

  • 第6题:

    多选题
    What are three benefits of the Cisco Adaptive Threat Defense strategy? (Choose three.) ()
    A

    using QoS techniques such as Traffic Policing to rate limit suspected traffic to prevent DoS attacks

    B

    automatic reconfiguration s of the security devices based on current security threats

    C

    containment and control of security threats

    D

    application security

    E

    anti-x defense F- virtual firewall


    正确答案: B,E
    解析: 暂无解析

  • 第7题:

    多选题
    What are three factors that limit the maximum distance of an amplified optical signal without regeneration? ()
    A

    fiber dispersion

    B

    signal attenuation

    C

    transmitter power

    D

    amplifier bandwidth

    E

    receiver dispersion tolerance


    正确答案: E,C
    解析: 暂无解析

  • 第8题:

    多选题
    What are three configuration objects used to build Junos IDP rules? ()(Choose three.)
    A

    zone objects

    B

    policy objects

    C

    attack objects

    D

    alert and notify objects

    E

    network and address objects


    正确答案: E,D
    解析: 暂无解析

  • 第9题:

    多选题
    What are three Juniper DX Cluster benefits?() (Choose three.)
    A

    performance

    B

    authorization

    C

    compression

    D

    protocol validation

    E

    UDP load balancing


    正确答案: A,E
    解析: 暂无解析

  • 第10题:

    多选题
    What are the three main parts of a syslog message? ()(Choose three.)
    A

    severity level

    B

    facility

    C

    log message name

    D

    time stamp

    E

    error codes

    F

    access privilege


    正确答案: A,D
    解析: 暂无解析

  • 第11题:

    多选题
    Which three statements are correct about RIP version 2 (Choose three.)()。
    A

    It has the same maximum hop count as version 1

    B

    It uses broadcasts for its routing updates

    C

    It is a classless routing protocol

    D

    It has a lower default administrative distance than RIP version 1

    E

    It supports authentication

    F

    It does not send the subnet mask in updates


    正确答案: B,E
    解析: 暂无解析

  • 第12题:

    多选题
    What are three relevant design considerations when using the 15216 EDFA? ()(Choose three.)
    A

    dispersion

    B

    Optical SNR

    C

    span attenuation

    D

    four wave mixing

    E

    receiver sensitivity


    正确答案: D,C
    解析: 暂无解析

  • 第13题:

    Which three statements are correct about RIP version 2 (Choose three.)()。

    • A、It has the same maximum hop count as version 1
    • B、It uses broadcasts for its routing updates
    • C、It is a classless routing protocol
    • D、It has a lower default administrative distance than RIP version 1
    • E、It supports authentication
    • F、It does not send the subnet mask in updates

    正确答案:A,C,E

  • 第14题:

    What three in combination are factors that can cause four-wave mixing in fiber-optic cables? ()(Choose three.)

    • A、low optical power
    • B、high optical power
    • C、few optical channels
    • D、many optical channels
    • E、low chromatic dispersion
    • F、high chromatic dispersion
    • G、too much power differential in the optical channels

    正确答案:B,D,E

  • 第15题:

    What are three benefits of the Cisco Adaptive Threat Defense strategy? (Choose three.) ()

    • A、 using QoS techniques such as Traffic Policing to rate limit suspected traffic to prevent DoS attacks
    • B、 automatic reconfiguration s of the security devices based on current security threats
    • C、 containment and control of security threats
    • D、 application security
    • E、 anti-x defense F- virtual firewall

    正确答案:C,D,E

  • 第16题:

    What are three relevant design considerations when using the 15216 EDFA? ()(Choose three.)

    • A、dispersion
    • B、Optical SNR
    • C、span attenuation
    • D、four wave mixing
    • E、receiver sensitivity

    正确答案:B,C,E

  • 第17题:

    多选题
    What are three valid LDP message types? ()(Choose three.)
    A

    peer discovery

    B

    label distribution

    C

    path initialization

    D

    session management

    E

    connection establishment


    正确答案: D,E
    解析: 暂无解析

  • 第18题:

    多选题
    What are three ways an IP interface can be assigned to a virtual router in a PPP over ATM environment? ()(Choose three.)
    A

    profile

    B

    policy list

    C

    domain map

    D

    RADIUS VSA

    E

    classifier ACL


    正确答案: A,C,D
    解析: 暂无解析

  • 第19题:

    多选题
    What are the three BGP well-known communities? ()(Choose three.)
    A

    no-import

    B

    no-export

    C

    no-advertise

    D

    no-export-subconfed

    E

    no-import-subconfed


    正确答案: C,E
    解析: 暂无解析

  • 第20题:

    多选题
    What are three factors that limit the maximum distance of an amplified optical signal without regeneration? ()(Choose three.)
    A

    fiber dispersion

    B

    signal attenuation

    C

    transmitter power

    D

    amplifier bandwidth

    E

    receiver dispersion tolerance


    正确答案: D,A
    解析: 暂无解析

  • 第21题:

    多选题
    Which three statements are correct about RIP version 2? (Choose three.)()
    A

    It has the same maximum hop count as version 1.

    B

    It uses broadcasts for its routing updates.

    C

    It is a classless routing protocol.

    D

    It has a lower default administrative distance than RIP version 1.

    E

    It supports authentication.

    F

    It does not send the subnet mask in updates.


    正确答案: D,F
    解析: 暂无解析

  • 第22题:

    多选题
    What three in combination are factors that can cause four-wave mixing in fiber-optic cables?()
    A

    low optical powe

    B

    high optical power

    C

    few optical channels

    D

    many optical channels

    E

    low chromatic dispersion

    F

    high chromatic dispersion

    G

    too much power differential in the optical channels


    正确答案: D,B
    解析: 暂无解析

  • 第23题:

    多选题
    What three in combination are factors that can cause four-wave mixing in fiber-optic cables? ()(Choose three.)
    A

    low optical power

    B

    high optical power

    C

    few optical channels

    D

    many optical channels

    E

    low chromatic dispersion

    F

    high chromatic dispersion

    G

    too much power differential in the optical channels


    正确答案: A,B
    解析: 暂无解析