更多“()dBm is the recommended radius of a cell for a voice-ready wireless network. ”相关问题
  • 第1题:

    In a VoWLAN deployment, what is the recommended separation between cells with the same channel?()

    • A、19 dBm
    • B、7 dBm
    • C、10 dBm
    • D、6 dBm
    • E、5 dbm to 10 dBm

    正确答案:A

  • 第2题:

    ()dBm is the recommended radius of a cell for a voice-ready wireless network.  

    • A、 4
    • B、 6
    • C、 7
    • D、 10

    正确答案:C

  • 第3题:

    Your computer has a wireless network adapter installed. However, the computer fails to connect to the wireless network.  You need to ensure that the computer is able to connect to the wireless network.  What should you do?()

    • A、Change the Network Category setting of the wireless connection to Public.
    • B、Enable the Internet Connection Sharing feature on the wireless network adapter.
    • C、Rename the wireless network adapter to match the Service Set Identifier (SSID) of the wireless network.
    • D、Configure the wireless network adapter to connect to the appropriate wireless network from the Connect to a network list.

    正确答案:D

  • 第4题:

    You need to set up a Company AP to act as a wireless repeater.  What are three characteristics of  this wireless repeater topology?()

    • A、 The recommended overlap of the access point on the wired LAN and the wireless repeater is  25%.
    • B、 Autonomous access points are required.
    • C、 The SSID of the root access point must be configured on the repeater access point.
    • D、 The recommended overlap of the access point on the wired LAN and the wireless repeater is  50%.
    • E、 Lightweight access points are required.
    • F、 The recommended overlap of the access point on the wired LAN and the wireless repeater is  75%.
    • G、 The SSID of the root access point must be distinct from that of the repeater access point.

    正确答案:B,C,D

  • 第5题:

    Cisco recommends a decibel referenced to 1 milliwatt signal level for the coverage cell edge at thepredetermined data rate that is needed to support the VoWLAN device and call capacityrequirements. What is that signal level value for Cisco Unified Wireless IP Phones 7920, 7921G, and7925G?()

    • A、-65 dBm
    • B、-67 dBm
    • C、-69 dBm
    • D、-70 dBm

    正确答案:B

  • 第6题:

    What is the recommended radius of a cell for a voice-ready wireless network?()

    • A、 6 dBm
    • B、 19 dBm
    • C、 5 dBm
    • D、 7 dBm

    正确答案:D

  • 第7题:

    单选题
    What is the recommended radius of a cell for a voice-ready wireless network?()
    A

    86dBm

    B

    67dBm

    C

    19dBm

    D

    95dBm


    正确答案: C
    解析: 暂无解析

  • 第8题:

    单选题
    When planning for voice deployments with the Cisco Unified Wireless IP Phone 7921G handset in amultifloor building with a WLAN that operates at an 11 MB/s data rate, how many decibelsreferenced to 1 milliwatt of same-channel separation are recommended between floors?()
    A

    13 dBm

    B

    19 dBm

    C

    25 dBm

    D

    31 dBm


    正确答案: B
    解析: 暂无解析

  • 第9题:

    单选题
    Your network contains a wired network and a wireless network. Users report that they experience intermittent problems accessing network resources when they connect to the internal wireless network. You discover that an unsecured rogue wireless access point uses the same Service Set Identifier (SSID) as the internal wireless network. You need to ensure that the users only connect to the internal wireless network. What should you do?()
    A

    Configure a Windows Connect Now Group Policy.

    B

    Configure a Wireless Network (IEEE 802.11) Policy.

    C

    Delete the rogue network from the Network and Sharing Center on each computer.

    D

    Create a Connection Manager Administration Kit (CMAK) profile and deploy it to all users.


    正确答案: B
    解析: 暂无解析

  • 第10题:

    单选题
    What is a site survey best practice for location-based services?()
    A

    20 percent cell overlap

    B

    four access points detecting a client at -76 dBm or better

    C

    10 percent cell overlap

    D

    three access points detecting a client at -75 dBm or better


    正确答案: A
    解析: 暂无解析

  • 第11题:

    单选题
    Cisco recommends a decibel referenced to 1 milliwatt signal level for the coverage cell edge at thepredetermined data rate that is needed to support the VoWLAN device and call capacityrequirements. What is that signal level value for Cisco Unified Wireless IP Phones 7920, 7921G, and7925G?()
    A

    -65 dBm

    B

    -67 dBm

    C

    -69 dBm

    D

    -70 dBm


    正确答案: D
    解析: 暂无解析

  • 第12题:

    单选题
    End users are failing to log in to the network. Which command is used on the ERX Edge Router to validate communications with the RADIUS server?()
    A

    test ppp aaa

    B

    test aaa ppp

    C

    test radius user

    D

    test user radius


    正确答案: A
    解析: 暂无解析

  • 第13题:

    What is a site survey best practice for location-based services?()

    • A、20 percent cell overlap
    • B、four access points detecting a client at -76 dBm or better
    • C、10 percent cell overlap
    • D、three access points detecting a client at -75 dBm or better

    正确答案:D

  • 第14题:

    In a VoWLAN deployment, what is the recommended separation between cells with the same channel?()

    • A、19dBm
    • B、67dBm
    • C、10dBm
    • D、86dBm
    • E、5dbm to 10dBm

    正确答案:A

  • 第15题:

    在Edit Theme – cell theme[*]窗口配置中,用于设置扇区图标大小的选项是()

    • A、Border color
    • B、Cell Labels
    • C、Cell type
    • D、Radius(pixels)

    正确答案:D

  • 第16题:

    What will cause wireless voice devices to perform poorly?()

    • A、average signal strength that is greater than -67 dBi
    • B、cell overlap of 15 to 20 percent
    • C、uneven wireless coverage
    • D、absence of coverage holes

    正确答案:C

  • 第17题:

    When planning for voice deployments with the Cisco Unified Wireless IP Phone 7921G handset in amultifloor building with a WLAN that operates at an 11 MB/s data rate, how many decibelsreferenced to 1 milliwatt of same-channel separation are recommended between floors?()

    • A、13 dBm
    • B、19 dBm
    • C、25 dBm
    • D、31 dBm

    正确答案:B

  • 第18题:

    单选题
    A company wants to secure access to its internal wireless network. The company wants to use themost secure means to access the network. Which of the following is the BEST choice for wireless security in this situation?()
    A

    WEP encryption

    B

    Channel rotation

    C

    Disable SSID

    D

    WPA encryption


    正确答案: D
    解析: 暂无解析

  • 第19题:

    单选题
    In a VoWLAN deployment, what is the recommended separation between cells with the same channel?()
    A

    19dBm

    B

    67dBm

    C

    10dBm

    D

    86dBm

    E

    5dbm to 10dBm


    正确答案: A
    解析: 暂无解析

  • 第20题:

    单选题
    Your computer connects to both an ad hoc wireless network and a wired network. You need to allow other wireless clients to access the wired network.  What should you do? ()
    A

    Set the security type to the No authentication (Open) option.

    B

    Configure the wired and wireless network adapters as a network bridge.

    C

    Modify the wireless network profile type to the Use all-user profiles only (recommended) option.

    D

    On each wireless client, set the Service Set Identifier (SSID) for a new wireless network to the name of your wired network adapter.


    正确答案: C
    解析: 暂无解析

  • 第21题:

    单选题
    What is the recommended radius of a cell for a voice-ready wireless network?()
    A

     6 dBm

    B

     19 dBm

    C

     5 dBm

    D

     7 dBm


    正确答案: A
    解析: 暂无解析

  • 第22题:

    单选题
    ()dBm is the recommended radius of a cell for a voice-ready wireless network.
    A

     4

    B

     6

    C

     7

    D

     10


    正确答案: A
    解析: 暂无解析

  • 第23题:

    单选题
    In a VoWLAN deployment, what is the recommended separation between cells with the same channel?()
    A

     19 dBm

    B

     67 dBm

    C

     10 dBm

    D

     86 dBm

    E

     5 dbm to 10 dBm


    正确答案: A
    解析: 暂无解析