Click the Exhibit button. Given the following parameters: transmitter output (min): -2 dBm receiver input (min): -28 dBm 15216 Mux and Demux loss: 4.5 dB 16 channels maximum In which sites shown in the exhibit could the 15216 EDFAs be placed to minimize t

题目

Click the Exhibit button. Given the following parameters: transmitter output (min): -2 dBm receiver input (min): -28 dBm 15216 Mux and Demux loss: 4.5 dB 16 channels maximum In which sites shown in the exhibit could the 15216 EDFAs be placed to minimize the number of EDFAs needed?（）

A. Locations B, C only

B. Locations A, B, C only

C. Locations A, B, D only

D. Locations B, C, D only

E. Locations A, B, C, D

相似考题

1.Click the Exhibit button. What is the result? ()A.Value is: 8B.Compilation fails.C.Value is: 12D.Value is: -12E.The code runs with no output.F.An exception is thrown at runtime.

2.Click the Exhibit button. What is the output of the program shown in the exhibit?()A.300-100-100-100-100B.300-300-100-100-100C.300-300-300-100-100D.300-300-300-300-100

3.Examine the exhibit to view the parameters set in your parameter file. (Click the Exhibit(s) button.)You restart the instance.To what value will the MEMORY_MAX_TARGET parameter be set by default?()A.120MB.320MC.480MD.600M

4.Click the Exhibit button. Given: ClassA a = new ClassA(); a.methodA(); What is the result? ()A.Compilation fails.B.ClassC is displayed.C.The code runs with no output.D.An exception is thrown at runtime.

更多“Click the Exhibit button. Given the following parameters: transmitter output (min): －2 dBm ”相关问题

  • 第1题：

    Click the Exhibit button. What is the output if the main() method is run?()

    A.4

    B.5

    C.8

    D.9

    E.Compilation fails.

    F.An exception is thrown at runtime.

    G.It is impossible to determine for certain.


    参考答案：D

  • 第2题：

    Click the Exhibit button. Which three statements are true?()

    A.Compilation fails.

    B.The code compiles and the output is 2.

    C.If lines 16, 17 and 18 were removed, compilation would fail.

    D.If lines 24, 25 and 26 were removed, compilation would fail.

    E.If lines 16, 17 and 18 were removed, the code would compile and the output would be 2.

    F.If lines 24, 25 and 26 were removed, the code would compile and the output would be 1.


    参考答案：B, E, F

  • 第3题：

    Click the Exhibit button. What is the maximum allowable loss budget between the ONS 15216 Mux (left side) composite output and the ONS 15216 Demux (right side) composite input, with the optical values given in the exhibit? （）(Assume the worst case loss of 4.5 dB for 15216 200 GHz Mux/Demux and ignore power penalties or extra margin.)

    A.15dB

    B.17dB

    C.21dB

    D.26dB

    E.27dB


    参考答案：B

  • 第4题：

    Click the Exhibit button. Which type of protection is shown in the exhibit?()

    A.1+0

    B.1+1

    C.1：1

    D.1：N


    参考答案：B

  • 第5题：

    To examine the Exhibit， press the Exhibit button. Which of the following addresses will be reachable without adding any routes？（）

    • A、129.35.54.21
    • B、129.35.57.21
    • C、129.35.58.21
    • D、129.35.55.21

    正确答案:B

  • 第6题：

    多选题
    Click the Exhibit button. host_a is in subnet_a and host_b is in subnet_b. Given the configuration shown in the exhibit, which statement is true about traffic from host_a to host_b?（）
    A

    DNS traffic is denied.

    B

    Telnet traffic is denied.

    C

    SMTP traffic is denied.

    D

    Ping traffic is permitted.


    正确答案： B,D
    解析： 暂无解析

  • 第7题：

    单选题
    To examine the Exhibit， press the Exhibit button. Using the "ps -mo THREAD" output as shown in the exhibit， which of the following conclusions is most appropriate to draw？（）
    A

     This is a uniprocessor system

    B

     The "prog" process has a nice value of 107

    C

     There are two active processors on this system

    D

     The "prog" process will only be scheduled to run on processor 0


    正确答案： A
    解析： 暂无解析

  • 第8题：

    单选题
    Click the Exhibit button. In the exhibit, if the link we are measuring is 1.5 Mbps, what is the effective WAN bandwidth?（）
    A

    0.947 Mbps

    B

    3.000 Mbps

    C

    4.065 Mbps 

    D

    282.058 Mbps


    正确答案： A
    解析： 暂无解析

  • 第9题：

    单选题
    Click the Exhibit button.   Given： ClassA a = new ClassA（）；   a.methodA（）；   What is the result？（）
    A

     The code runs with no output.

    B

     Compilation fails.

    C

     An exception is thrown at runtime.

    D

     ClassC is displayed.


    正确答案： A
    解析： 暂无解析

  • 第10题：

    单选题
    Examine the exhibit to view the parameters set in your parameter file. (Click the Exhibit(s) button.) You restart the instance. To what value will the MEMORY_MAX_TARGET parameter be set by default?（）
    A

    120M

    B

    320M

    C

    480M

    D

    600M


    正确答案： A
    解析： 暂无解析

  • 第11题：

    单选题
    To examine the Exhibit, press the Exhibit button. Which option would produce this output from the errpt command? （）
    A

     errpt -t 

    B

     errpt -a 

    C

     errpt -D 

    D

     errpt


    正确答案： D
    解析： 暂无解析

  • 第12题：

    单选题
    Click the Exhibit button. What is the output if the main（　） method is run?（）
    A

    4

    B

    5

    C

    8

    D

    9

    E

    Compilation fails.

    F

    An exception is thrown at runtime.

    G

    It is impossible to determine for certain.


    正确答案： B
    解析： 暂无解析

  • 第13题：

    Click the Exhibit button. Given:Which two statements are true if a NullPointerException is thrown on line 3 of class C? ()

    A.The application will crash.

    B.The code on line 29 will be executed.

    C.The code on line 5 of class A will execute.

    D.The code on line 5 of class B will execute.

    E.The exception will be propagated back to line 27.


    参考答案：B, E

  • 第14题：

    Click on the Exhibit button. Which of the following connectors is image D?()

    A. 80 Pin SCSI Connector

    B. 68 Pin SCSI Connector, High Density

    C. 50 Pin SCSI Connector, High Density

    D. 50 Pin SCSI Connector, Low Density


    参考答案：A

  • 第15题：

    Click the Exhibit button. Given the information shown in the exhibit, when creating 2 DS1 circuits, how many STS ports are used on the VT1.5 matrix at Node 1 as VT circuits and how many are used after using VT tunnels?（）

    A.2；0

    B.3；2

    C.3；5

    D.4；0

    E.6；0

    F.6；2


    参考答案：C

  • 第16题：

    Click on the Exhibit button. Which of the following connectors is image D?（）

    • A、80 Pin SCSI Connector
    • B、68 Pin SCSI Connector, High Density
    • C、50 Pin SCSI Connector, High Density
    • D、50 Pin SCSI Connector, Low Density

    正确答案:A

  • 第17题：

    单选题
    To examine the Exhibit, press the Exhibit button. Based on the output of the "netstat -p udp" command as shown in the exhibit, which of the following procedures should be performed?（）
    A

     Increase the number of nfsd's on the client. 

    B

     Increase the number of biod's on the client. 

    C

     Decrease the number of nfsd's on the server. 

    D

     Increase the size of nfs_socketsize on the server.


    正确答案： A
    解析： 暂无解析

  • 第18题：

    单选题
    To examine the Exhibit, press the Exhibit button. A user is compiling a C program.  A performance problem occurs and "vmstat 120 10" is run to determine the cause.  The vmstat output is provided in the exhibit.  Which of the following commands should be run to obtain more information about the problem?（）
    A

     lsps 

    B

     tprof 

    C

     iostat 

    D

     vmtune


    正确答案： C
    解析： 暂无解析

  • 第19题：

    单选题
    Click the Exhibit button. When configuring WXC A's local WAN parameters, which QoS network parameter would you choose?（）
    A

    over-subscribed

    B

    under-subscribed

    C

    dedicated circuits

    D

    nondedicated circuits


    正确答案： A
    解析： 暂无解析

  • 第20题：

    单选题
    Click the Exhibit button.   What is the output of the program shown in the exhibit？ （）
    A

     300-300-100-100-100

    B

     300-300-300-100-100

    C

     300-300-300-300-100

    D

     300-100-100-100-100


    正确答案： D
    解析： 暂无解析

  • 第21题：

    单选题
    Click the Exhibit button.   What is the result？（）
    A

     The code will deadlock.

    B

     The code may run with output "2 0 6 4".

    C

     The code may run with no output.

    D

     The code may run with output "0 6".

    E

     An exception is thrown at runtime.

    F

     The code may run with output "0 2 4 6".


    正确答案： C
    解析： 暂无解析

  • 第22题：

    单选题
    Click the Exhibit button. Which type of source NAT is configured in the exhibit?（）
    A

    static source pool

    B

    interface source pool

    C

    source pool with PAT

    D

    souce pool without PAT


    正确答案： A
    解析： 暂无解析

  • 第23题：

    单选题
    Click on the Exhibit button. Which of the following connectors is image D?（）
    A

    80 Pin SCSI Connector

    B

    68 Pin SCSI Connector, High Density

    C

    50 Pin SCSI Connector, High Density

    D

    50 Pin SCSI Connector, Low Density


    正确答案： D
    解析： 暂无解析

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