更多“VLSM的含义是()。A.Variable Length Subnet MaskingB.Variable Length Shortest MaskingC.Very Long/Shortest MaskingD.Variable Long Subnet Masking”相关问题
  • 第1题:

    Hash functions can generate a(1)bit string from an arbitrarily long piece of plain text.

    A.long

    B.short

    C.variable-length

    D.fixed - length


    正确答案:D
    解析:Hash函数能够根据任意长度的纯文本产生一个固定长度的字符串。

  • 第2题:

    Which of the following routing protocols do NOT support VLSM (variable length subnet masking)?()

    A. RIPv1

    B. IGRP

    C. EIGRP

    D. OSPF

    E. IS-IS

    F. RIPv2


    参考答案:A, B

  • 第3题:

    What are two characteristics of RIPv2?()

    A. classful routing protocol

    B. variable-length subnet masks

    C. broadcast addressing

    D. manual route summarization

    E. uses SPF algorithm to compute path


    参考答案:B, D

  • 第4题:

    Please tell me ______ to reverse your engine from full ahead to full astern.

    A.How length will it take

    B.How long it will take

    C.How long will it get

    D.How much hours it will take


    正确答案:B

  • 第5题:

    VLSM的含义是()

    • A、VariableLength Subnet Masking
    • B、VariableLength Shortest Masking
    • C、VeryLong/ Shortest Masking
    • D、VariableLong Subnet Masking

    正确答案:A

  • 第6题:

    Which of the following routing protocols support the use of VLSM (Variable Length Subnet Masking)?()

    • A、RIPv1
    • B、EIGRP
    • C、OSPF
    • D、IGRP
    • E、RIPv2

    正确答案:B,C,E

  • 第7题:

    VLSM的含义是()。

    • A、Variable Length Subnet Masking
    • B、Variable Length Shortest Masking
    • C、Very Long/Shortest Masking
    • D、Variable Long Subnet Masking

    正确答案:A

  • 第8题:

    VLSM的含义是()

    • A、Variable Length Subnet Masking
    • B、Variable Length Shortest Masking
    • C、Very Long/Shortest Masking
    • D、Variable Long Subnet Masking
    • E、Variable Length Short Measurement

    正确答案:A

  • 第9题:

    What are two characteristics of RIPv2? ()

    • A、classful routing protocol
    • B、variable-length subnet masks
    • C、broadcast addressing
    • D、manual route summarization
    • E、uses SPF algorithm to compute path

    正确答案:B,D

  • 第10题:

    多选题
    Which two statements about VPNv4 address are true? ()
    A

    The VPNv4 address is 128 bits long with a 128-bit long subnet mask

    B

    The VPNv4 address consists of an RD and an IPv4 address

    C

    The VPNv4 address is 96 bits long with a 64-bit long subnet mask

    D

    The VPNv4 address is 128 bits long with a 64-bit long subnet mask

    E

    The VPNv4 address consists of an RT and an IPv4 address

    F

    The VPNv4 address is 96 bits long with a 32-bit long subnet mask


    正确答案: C,A
    解析: 暂无解析

  • 第11题:

    单选题
    Flexible hose under pressure in a hydraulic system will ().
    A

    tend to twist about its long axis

    B

    expand in length and in diameter

    C

    contract in length and expand in diameter

    D

    flex at right angles to the applied pressure


    正确答案: C
    解析: 暂无解析

  • 第12题:

    问答题
    A train traveling at a speed of 80 mph enters a tunnel that is 0.5 miles long. The length of the train is 0.25 miles. How long does it take for all of the train to pass through the tunnel, from the moment the front enters, to the moment the rear emerges?

    正确答案: One minute.
    解析:
    由于车头进隧道到车尾出隧道这一段时间也要包括在内,因此火车通过的路程实际上是隧道长加车长,即0.5+0.25=0.75(miles)。则可列方程80miles/60minutes=0.75miles/x, x=0.5625(minute)≈1minute.

  • 第13题:

    What is the purpose of the RSVP hello interval?()

    A. It is the size of the RSVP hello packet

    B. It is how long it maintains RSVP neighbors

    C. It is the length of time between RSVP hello packets

    D. It is how long the router waits before declaring a router to be down


    参考答案:C

  • 第14题:

    Which of the following routing protocols support the use of VLSM (Variable Length Subnet Masking)?()

    A. RIPv1

    B. EIGRP

    C. OSPF

    D. IGRP

    E. RIPv2


    参考答案:B, C, E

  • 第15题:

    WhataretwocharacteristicsofRIPv2?()

    A.classful routing protocol

    B.variable-length subnet masks

    C.broadcast addressing

    D.manual route summarization

    E.uses SPF algorithm to compute path


    参考答案:B, D

  • 第16题:

    返回字符串长度的函数是()。

    • A、length()
    • B、left()
    • C、long()
    • D、len()

    正确答案:A

  • 第17题:

    Which of the following routing protocols do NOT support VLSM (variable length subnet masking)?()

    • A、RIPv1
    • B、IGRP
    • C、EIGRP
    • D、OSPF
    • E、IS-IS
    • F、RIPv2

    正确答案:A,B

  • 第18题:

    Which two statements about VPNv4 address are true? ()

    • A、The VPNv4 address is 128 bits long with a 128-bit long subnet mask
    • B、The VPNv4 address consists of an RD and an IPv4 address
    • C、The VPNv4 address is 96 bits long with a 64-bit long subnet mask
    • D、The VPNv4 address is 128 bits long with a 64-bit long subnet mask
    • E、The VPNv4 address consists of an RT and an IPv4 address
    • F、The VPNv4 address is 96 bits long with a 32-bit long subnet mask

    正确答案:B,F

  • 第19题:

    File类的方法中,用于列举某目录下的子目录及文件的方法是()

    • A、long length()
    • B、long lastModified()
    • C、String [] list()
    • D、String getName()

    正确答案:C

  • 第20题:

    LTE是指()。

    • A、Long Term Evolution
    • B、Long Time Evolution
    • C、Length Term Evolution
    • D、Length Time Evolution

    正确答案:A

  • 第21题:

    多选题
    Which of the following routing protocols support the use of VLSM (Variable Length Subnet Masking)?()
    A

    RIPv1

    B

    EIGRP

    C

    OSPF

    D

    IGRP

    E

    RIPv2


    正确答案: D,A
    解析: 暂无解析

  • 第22题:

    多选题
    Which of the following routing protocols do NOT support VLSM (variable length subnet masking)?()
    A

    RIPv1

    B

    IGRP

    C

    EIGRP

    D

    OSPF

    E

    IS-IS

    F

    RIPv2


    正确答案: F,B
    解析: 暂无解析

  • 第23题:

    多选题
    What are two characteristics of RIPv2?()
    A

    classful routing protocol

    B

    variable-length subnet masks

    C

    broadcast addressing

    D

    manual route summarization

    E

    uses SPF algorithm to compute path


    正确答案: D,A
    解析: 暂无解析