单选题A customer has a wireless router installed in their home office. The customer is having issues with signal strength at the opposite end of the house. Which of the following is the BEST option to increase the signal strength?（）A Install a high gain ante

题目
单选题
A customer has a wireless router installed in their home office. The customer is having issues with signal strength at the opposite end of the house. Which of the following is the BEST option to increase the signal strength?（）
A

Install a high gain antenna focused towards the office wall.

B

Run CAT5e cable to all of the rooms that have poor signal strength.

C

Install a wireless repeater at the far end of the house.

D

Install a second wired router in the far end of the house.

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3.You are the Cisco Network Designer in Cisco.com. Which signal and noise values will result in the best phone communication with an access point?（）A、signal strength 5dBmB、signal strength 6dBmC、noise level 4dBmD、noise level 5dBm

4.You are the Cisco Network Designer in Cisco.com. Which signal and noise values will result in the best phone communication with an access point?()A. signal strength 5dBmB. signal strength 6dBmC. noise level 4dBmD. noise level 5dBm

更多“单选题A customer has a wireless router installed in their home office. The customer is having issues with signal strength at the opposite end of the house. Which of the following is the BEST option to increase the signal strength?（）A Install a high gain ante”相关问题

  • 第1题：

    A client states they are receiving poor signal strength on their wireless Internet connection. Which of the following is MOST likely causing the interference?（）

    • A、Cordless phones
    • B、Drywall
    • C、Access points
    • D、Microwaves
    • E、Fluorescents lights

    正确答案:A,D

  • 第2题：

    Which signal and noise values will result in the best phone communication with an access point？（）

    • A、 Signal strength 0dBm， noise level 6dBm
    • B、 Signal strength 8dBm， noise level 9dBm
    • C、 Signal strength 4 dBm， noise level 4 dBm
    • D、 Signal strength 6dBm， noise level 5 dBm

    正确答案:A

  • 第3题：

    Which signal and noise values will result in the best phone communication with an access point?（）

    • A、signal strength 46dBm, noise level 95dBm
    • B、signal strength 74dBm, noise level 94dBm
    • C、signal strength 68dBm, noise level 79dBm
    • D、signal strength 50dBm, noise level 56dBm

    正确答案:A

  • 第4题：

    Which of the following is the MOST likely cause of a low wireless signal after an internal wireless adapter on a laptop was replaced?（）

    • A、The wireless card must be calibrated to the laptop.
    • B、The correct preshared encryption key must be installed to boost the signal.
    • C、The MAC address of the new wireless card will have to be added to the WAP to get the full signal.
    • D、The antenna wires for the wireless card were not attached.

    正确答案:D

  • 第5题：

    A customer has a wireless router installed in their home office. The customer is having issues with signal strength at the opposite end of the house. Which of the following is the BEST option to increase the signal strength?（）

    • A、Install a high gain antenna focused towards the office wall.
    • B、Run CAT5e cable to all of the rooms that have poor signal strength.
    • C、Install a wireless repeater at the far end of the house.
    • D、Install a second wired router in the far end of the house.

    正确答案:C

  • 第6题：

    A customer’s laptop display panel assembly had just been replaced. The customer notices that the wireless network adapter is enabled but detecting a weak signal. Which of the following is the MOST likely cause?（）

    • A、The wireless card needs to be replaced.
    • B、The antenna wires are not connected properly.
    • C、The wireless drivers need to be updated.
    • D、The display panel is defective.

    正确答案:B

  • 第7题：

    单选题
    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： A
    解析： 暂无解析

  • 第8题：

    单选题
    Refer to the exhibit. A Cisco Aironet Wireless LAN Client Adapter has been installed and configured through the ADU on the PC. The Aironet System Tray Utility （ASTU） has been enabled during the installation and the icon appears in the system tray area in the lower right of the desktop. What is thesignificance of the icon？（）
    A

    It indicates that the radio of the client adapter is disabled

    B

    It indicates that the client adapter is not associated to an access point or another client

    C

    It indicates that the client adapter is associated to an access point or another client， but the user is not EAP authenticated

    D

    It indicates that the client adapter is associated to an access point or another client， that the user is authenticated if the client adapter is configured for EAP authentication， and that the signal strength is excellent or good

    E

    It indicates that the client adapter is associated to an access point or another client， that the user is authenticated if the client adapter is configured for EAP authentication， and that the signal strength is fair

    F

    It indicates that the client adapter is associated to an access point or another client， that the user is authenticated if the client adapter is configured for EAP authentication， and that the signal strength is poor


    正确答案： F
    解析： 暂无解析

  • 第9题：

    单选题
    Refer to the exhibit. A Cisco Aironet Wireless LAN Client Adapter has been installed and configured  through the ADU on the PC. The Aironet System Tray Utility （ASTU） has been enabled during the  installation and the icon appears in the system tray area in the lower right of the desktop. What is the  significance of the icon？（）
    A

     It indicates that the radio of the client adapter is disabled.

    B

     It indicates that the client adapter is not associated to an access point or another client. 

    C

     It indicates that the client adapter is associated to an access point or another client， but the user is not  EAP authenticated.

    D

     It indicates that the client adapter is associated to an access point or another client， that the user is  authenticated if the client adapter is configured for EAP authentication， and that the signal strength is  excellent or good.

    E

     It indicates that the client adapter is associated to an access point or another client， that the user is  authenticated if the client adapter is configured for EAP authentication， and that the signal strength is fair.

    F

     It indicates that the client adapter is associated to an access point or another client， that the user is  authenticated if the client adapter is configured for EAP authentication， and that the signal strength is poor.


    正确答案： F
    解析： 暂无解析

  • 第10题：

    多选题
    You are the Cisco Network Designer in Cisco.com. Which signal and noise values will result in the best phone communication with an access point?（）
    A

    signal strength 5dBm

    B

    signal strength 6dBm

    C

    noise level 4dBm

    D

    noise level 5dBm


    正确答案： D,C
    解析： 暂无解析

  • 第11题：

    单选题
    A retail customer has just install an IBM option into their server， but the option is not working properly. Which the following should be checked to determine if the devices is supported in the server？（）
    A

    IBM ServerProven site

    B

    System x Reference Library （xRef）

    C

    COG Compatibility List

    D

    Hardware Compatibility List （HCL）


    正确答案： C
    解析： 暂无解析

  • 第12题：

    多选题
    A client states they are receiving poor signal strength on their wireless Internet connection. Which of the following is MOST likely causing the interference?（）
    A

    Cordless phones

    B

    Drywall

    C

    Access points

    D

    Microwaves

    E

    Fluorescents lights


    正确答案： C,E
    解析： 暂无解析

  • 第13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14题：

    Which statement best describes the Cisco 2700 Location Appliance collection of location information for wireless devices?（）

    • A、all Wi-Fi devices on the WLAN send directly received signal strength indication （RSSI） information to the Cisco Wireless Location Appliance through SNMP
    • B、an AP collects RSSI information which is forwarded to wireless controllers through LWAPP. Wireless controllers forward aggregated RSSI to the location appliance through SNMP
    • C、the APs collect received signal strength indication （RSSI） information from all Wi-Fi devices and forward the information to the Cisco Wireless Location Appliance through the LWAPP
    • D、the Cisco WLAN controllers bypass the received signal strength indication （RSSI） information from all Wi-Fi devices to the Cisco Wireless Location Appliance through the LWAPP

    正确答案:B

  • 第15题：

    You are the Cisco Network Designer in Cisco.com. Which signal and noise values will result in thebest phone communication with an access point？（）

    • A、 signal strength 5dBm
    • B、 signal strength 6dBm
    • C、 noise level 4dBm
    • D、 noise level 5dBm

    正确答案:B,D

  • 第16题：

    The customer has a dedicated ink jet fax machine that is used to send and receive faxes only from the corporate office. The user complains of streaks on the received faxes while the internal self-prints are fine. Which of the following should a technician recommend？（）

    • A、Clean the scanner glass on the distant machine.
    • B、Clean the scanner glass on the local machine.
    • C、Clean the printer head on the local machine.
    • D、Call the telephone company to increase the line signal level.

    正确答案:A

  • 第17题：

    A customer wants to expand their current storage environment, but has floor space for only two machine frames or two racks. Their environment consists of IBM SAN Volume Controllers and IBM DS4000 systems. The DS4000 systems are at end of lease. The customer wants the maximum number of disks possible in two frames. Which of the following solutions is best for this customer?（）

    • A、add one SVC
    • B、install one DS8700
    • C、install one DS8800
    • D、install one XIV system

    正确答案:C

  • 第18题：

    单选题
    A customer’s laptop display panel assembly had just been replaced. The customer notices that the wireless network adapter is enabled but detecting a weak signal. Which of the following is the MOST likely cause?（）
    A

    The wireless card needs to be replaced.

    B

    The antenna wires are not connected properly.

    C

    The wireless drivers need to be updated.

    D

    The display panel is defective.


    正确答案： C
    解析： 暂无解析

  • 第19题：

    单选题
    Which signal and noise values will result in the best phone communication with an access point?（）
    A

    signal strength 46dBm, noise level 95dBm

    B

    signal strength 74dBm, noise level 94dBm

    C

    signal strength 68dBm, noise level 79dBm

    D

    signal strength 50dBm, noise level 56dBm


    正确答案： A
    解析： 暂无解析

  • 第20题：

    单选题
    Which statement best describes the Cisco 2700 Location Appliance collection of location information for wireless devices?（）
    A

    all Wi-Fi devices on the WLAN send directly received signal strength indication （RSSI） information to the Cisco Wireless Location Appliance through SNMP

    B

    an AP collects RSSI information which is forwarded to wireless controllers through LWAPP. Wireless controllers forward aggregated RSSI to the location appliance through SNMP

    C

    the APs collect received signal strength indication （RSSI） information from all Wi-Fi devices and forward the information to the Cisco Wireless Location Appliance through the LWAPP

    D

    the Cisco WLAN controllers bypass the received signal strength indication （RSSI） information from all Wi-Fi devices to the Cisco Wireless Location Appliance through the LWAPP


    正确答案： B
    解析： 暂无解析

  • 第21题：

    单选题
    Which signal and noise values will result in the best phone communication with an access point？（）
    A

     Signal strength 0dBm， noise level 6dBm

    B

     Signal strength 8dBm， noise level 9dBm

    C

     Signal strength 4 dBm， noise level 4 dBm

    D

     Signal strength 6dBm， noise level 5 dBm


    正确答案： B
    解析： 暂无解析

  • 第22题：

    单选题
    The customer has a dedicated ink jet fax machine that is used to send and receive faxes only from the corporate office. The user complains of streaks on the received faxes while the internal self-prints are fine. Which of the following should a technician recommend？（）
    A

    Clean the scanner glass on the distant machine.

    B

    Clean the scanner glass on the local machine.

    C

    Clean the printer head on the local machine.

    D

    Call the telephone company to increase the line signal level.


    正确答案： C
    解析： 暂无解析

  • 第23题：

    单选题
    Which of the following is the MOST likely cause of a low wireless signal after an internal wireless adapter on a laptop was replaced?（）
    A

    The wireless card must be calibrated to the laptop.

    B

    The correct preshared encryption key must be installed to boost the signal.

    C

    The MAC address of the new wireless card will have to be added to the WAP to get the full signal.

    D

    The antenna wires for the wireless card were not attached.


    正确答案： D
    解析： 暂无解析

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