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56.
Most manufacturers recommend installing a wireless IEEE 802.11n USB adapter at what point?
  • A.
    When the computer is not powered on
  • B.
    When instructed by the setup utility
  • C.
    After calling technical support
  • D.
    Before starting the setup process
  • Answer & Explanation
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Answer : [B]
Explanation :
Most manufacturers recommend installing a wireless USB adapter at a specifi c point. This is usually after the device driver has been copied to the computer during the setup process. In order for the device drivers to load, the device must be powered on. USB and other adapters are capable of being inserted or removed while a device is powered on. Technical support should be called when the user has exhausted other troubleshooting steps.
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57.
Enterprise-grade IEEE 802.11g client utilities typically contain which advanced feature?
  • A.
    PCI configuration
  • B.
    Spectrum analyzer
  • C.
    Setup wizard
  • D.
    Site survey
  • Answer & Explanation
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Answer : [D]
Explanation :
Enterprise client utilities have more advanced features such as a site survey utility. PCI confi guration includes physical settings prior to installation. A spectrum analyzer is a separate product used to analyze radio frequency. A setup wizard can be a part of a SOHO-grade adapter as well as an enterprise-grade adapter.
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58.
Which item is required for an IEEE 802.11g PCI card to communicate with a computer connected to an unsecured wireless LAN?
  • A.
    Mini-PCI card
  • B.
    Device driver
  • C.
    Third-party utility
  • D.
    Enterprise utility
  • Answer & Explanation
  • Report
Answer : [B]
Explanation :
Device drivers are required in order for the network adapter to communicate with the operating system. A Mini-PCI card is used to allow a device to connect to a network. Third-party and enterprise client utilities are used to confi gure the settings for a wireless network.
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59.
A wireless workgroup bridge will allow you to do which of the following?
  • A.
    Connect two wireless LAN NICs together.
  • B.
    Connect a wired LAN to an AP.
  • C.
    Connect a PCI card to a WLAN.
  • D.
    Connect two client bridges
  • Answer & Explanation
  • Report
Answer : [B]
Explanation :
A wireless workgroup bridge acting as a client device will connect an Ethernet segment to an access point, eliminating the need to install wireless adapters in all of the Ethernet computers. Two wireless NICs connected together are said to be in ad hoc mode. Connecting two client bridges together is not common practice.
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60.
CompactFlash (CF) cards are available in two types. What is the main difference between the two types?
  • A.
    Length
  • B.
    Width
  • C.
    Thickness
  • D.
    Heightn
  • Answer & Explanation
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Answer : [C]
Explanation :
CF cards are identical in length and width. Type I is 3.3mm thick and Type II is 5.0mm thick. The other characteristics are the same.
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