Click the Exhibit button. When designing a DWDM system with multiple amplified spans, a pre-amp is needed at Site B to (). (Choose three.)A. offset the OADM loss at site bB. overcome the high multiplexer loss at site aC. amplify signal levels after the hi

题目
Click the Exhibit button. When designing a DWDM system with multiple amplified spans, a pre-amp is needed at Site B to (). (Choose three.)

A. offset the OADM loss at site b

B. overcome the high multiplexer loss at site a

C. amplify signal levels after the high loss through Fiber Span 1

D. adjust add channels at site B to be at the same level as the passthrough channels

E. ensure that the per channel power is higher than the minimum needed for the post-amp at Site b


相似考题
参考答案和解析
参考答案:A, C, E
更多“Click the Exhibit button. When designing a DWDM system with multiple amplified spans, a pre-amp is needed at Site B to (). (Choose three.) A. offset the OADM loss at site bB. overcome the high”相关问题
  • 第1题:

    Click the Exhibit button. The exhibit shows a 15454/15216 DWDM system and alarm indications. What are two possible sources of trouble shown in the system?() (Choose two.)

    A. fiber failure between Sites A and d

    B. EDFA failure at Site A (clockwise direction)

    C. EDFA failure at Site C (clockwise direction)

    D. 15216 multiplexer at Site A (counter-clockwise direction)

    E. OADM pass-through (West "OUT") failure at site D (clockwise)

    F. wavelengths 1 and 3 transmitter failures at Site A (clockwise direction)


    参考答案:A, B

  • 第2题:

    When is the site-to-site remote access model appropriate? ()

    A. for multiple ISDN connections

    B. for modem concentrated dial-up connections

    C. for a group of users in the same vicinity sharing a connection

    D. for use by mobile users


    参考答案:C

  • 第3题:

    A customer has multiple applications on multiple open platforms in their current environment based on IBM System Storage DS8100. They plan to set up a business continuity solution that meets the objective of zero or little data loss for their business critical data. The customer has indicated that cost is a factor.  What should the storage specialist recommend()

    • A、a DS8700 in the Business Continuity site with a Metro Mirror license
    • B、a DS8700 with SAN Volume Controller in the Business Continuity site
    • C、a DS8700 in the Business Continuity site with Global Copy license
    • D、two new DS5300 servers (production and Business Continuity site) with a Global Copy license

    正确答案:A

  • 第4题:

    If A customers needed to load-balance across multiple data center. which Cisco productwould the customer consider?()

    • A、ACE Global Site Selector
    • B、Site Balancer
    • C、ISR Wide Area Acceleration Server
    • D、Nexus Site Balancer
    • E、ASR Virtual Balanced Network

    正确答案:A

  • 第5题:

    When configuring more than one archival site, which statement is true?()

    • A、The system will first attempt the transfer using the URL configured last
    • B、The system will transfer the configuration to each archival site
    • C、The system will not transfer to a secondary site unless the previous site fails
    • D、The system will transfer using secure copy protocol (SCP) before attempting FTP

    正确答案:C

  • 第6题:

    Your company has a stand-alone server named Server2 that runs Windows Server 2003 Service Pack 2 (SP2). Server2 is a Web server.You monitor two client connections to your Web site on Server2 and obtain the results shown in the exhibit.(Click the Exhibit button.) You need to ensure that all connections to the Web server are encrypted. What should you do?()

    • A、Install a Web server certificate on Server2. 
    • B、Configure the Web site to require a secure channel. 
    • C、Configure the Web site to redirect all requests to https://Server2. 
    • D、Configure the Web site to require integrated Windows authentication.

    正确答案:B

  • 第7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8题:

    单选题
    When is the site-to-site remote access model appropriate? ()
    A

    for multiple ISDN connections

    B

    for modem concentrated dial-up connections

    C

    for a group of users in the same vicinity sharing a connection

    D

    for use by mobile users


    正确答案: C
    解析: 暂无解析

  • 第9题:

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

    Compilation of class A fails.

    B

    Line 28 prints the value 3 to System.out.

    C

    Line 28 prints the value 1 to System.out.

    D

    A runtime error occurs when line 25 executes.

    E

    Compilation fails because of an error on line 28.


    正确答案: D
    解析: 暂无解析

  • 第10题:

    单选题
    If A customers needed to load-balance across multiple data center. which Cisco product would the customer consider?()
    A

    ACE Global Site Selector

    B

    Site Balancer

    C

    ISR Wide Area Acceleration Server

    D

    Nexus Site Balancer

    E

    ASR Virtual Balanced Network


    正确答案: D
    解析: 暂无解析

  • 第11题:

    单选题
    A customer has multiple applications on multiple open platforms in their current environment based on IBM System Storage DS8100. They plan to set up a business continuity solution that meets the objective of zero or little data loss for their business critical data. The customer has indicated that cost is a factor.  What should the storage specialist recommend()
    A

    a DS8700 in the Business Continuity site with a Metro Mirror license

    B

    a DS8700 with SAN Volume Controller in the Business Continuity site

    C

    a DS8700 in the Business Continuity site with Global Copy license

    D

    two new DS5300 servers (production and Business Continuity site) with a Global Copy license


    正确答案: D
    解析: 暂无解析

  • 第12题:

    单选题
    Your company has a stand-alone server named Server2 that runs Windows Server 2003 Service Pack 2 (SP2). Server2 is a Web server.You monitor two client connections to your Web site on Server2 and obtain the results shown in the exhibit.(Click the Exhibit button.) You need to ensure that all connections to the Web server are encrypted. What should you do?()
    A

    Install a Web server certificate on Server2. 

    B

    Configure the Web site to require a secure channel. 

    C

    Configure the Web site to redirect all requests to https://Server2. 

    D

    Configure the Web site to require integrated Windows authentication.


    正确答案: C
    解析: 暂无解析

  • 第13题:

    Click the Exhibit button. Within an ONS 15454, you are provisioning a circuit on an unprotected UPSR ring. In the exhibit, which two must you configure?() (Choose two.)

    A. revertive

    B. circuit type

    C. circuit size

    D. bidirectional

    E. protected drops

    F. switch on PDI-P


    参考答案:B, C

  • 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

    正确答案:A

  • 第15题:

    When is the site-to-site remote access model appropriate? ()

    • A、for multiple ISDN connections
    • B、for modem concentrated dial-up connections
    • C、for a group of users in the same vicinity sharing a connection
    • D、for use by mobile users

    正确答案:C

  • 第16题:

    If A customers needed to load-balance across multiple data center. which Cisco product would the customer consider?()

    • A、ISR Wide Area Acceleration Server
    • B、Nexus Site Balancer
    • C、ACE Global Site Selector
    • D、ASR Virtual Balanced Network
    • E、Site Balancer

    正确答案:C

  • 第17题:

    You have a computer that runs Windows 7. You open Windows Internet Explorer and access a Web site asshown in the exhibit. (Click the Exhibit button.) You click the Suggested Sites button, but the suggestions failto display. You need to obtain suggested sites.  What should you do?()

    • A、From the Page menu, enable Caret Browsing.
    • B、From the Safety menu, disable the SmartScreen Filter.
    • C、From the Start menu, open a new Internet Explorer window.
    • D、From the Microsoft Corporation Web site, refresh the Suggested Sites Web Slice.

    正确答案:C

  • 第18题:

    多选题
    Click the Exhibit button. In the exhibit,the protect-re filter is applied as an input filter on the lo0.0 interface and all possible services are enabled under [edit system services].  Which two methods can you use to access the router?()
    A

    FTP

    B

    SSH

    C

    Telnet

    D

    J-Web


    正确答案: B,D
    解析: 暂无解析

  • 第19题:

    单选题
    When is the site-to-site remote access model appropriate? ()
    A

     for multiple ISDN connections

    B

     for modem concentrated dial-up connections

    C

     for a group of users in the same vicinity sharing a connection

    D

     for use by mobile users


    正确答案: D
    解析: 暂无解析

  • 第20题:

    单选题
    When configuring more than one archival site, which statement is true?()
    A

    The system will first attempt the transfer using the URL configured last

    B

    The system will transfer the configuration to each archival site

    C

    The system will not transfer to a secondary site unless the previous site fails

    D

    The system will transfer using secure copy protocol (SCP) before attempting FTP


    正确答案: B
    解析: 暂无解析

  • 第21题:

    单选题
    If A customers needed to load-balance across multiple data center. which Cisco productwould the customer consider?()
    A

    ACE Global Site Selector

    B

    Site Balancer

    C

    ISR Wide Area Acceleration Server

    D

    Nexus Site Balancer

    E

    ASR Virtual Balanced Network


    正确答案: A
    解析: 暂无解析

  • 第22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: A
    解析: 暂无解析

  • 第23题:

    单选题
    You have a computer that runs Windows 7. You open Windows Internet Explorer and access a Web site asshown in the exhibit. (Click the Exhibit button.) You click the Suggested Sites button, but the suggestions failto display. You need to obtain suggested sites.  What should you do?()
    A

    From the Page menu, enable Caret Browsing.

    B

    From the Safety menu, disable the SmartScreen Filter.

    C

    From the Start menu, open a new Internet Explorer window.

    D

    From the Microsoft Corporation Web site, refresh the Suggested Sites Web Slice.


    正确答案: A
    解析: 暂无解析