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1.
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What affects transmission range?
a. | distance only | c. | distance and objects in path | b. | objects in path
only | d. | wireless
protocol |
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Match each term with the correct statement below. a. | ad hoc | f. | Point-to-multipoint remote wireless bridge | b. | plenum | g. | soft
benefits | c. | current network table | h. | thin access point | d. | fat access point | i. | hard benefits | e. | ROI |
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2.
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management functions of a WLAN such as user authentication, encryption, and
access point configuration are included within the AP itself
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3.
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access points that lack management functions
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4.
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air handling space above drop ceilings
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5.
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used to connect multiple LAN segments
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6.
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benefits that are difficult to quantify
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7.
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benefits that can be easily measured or quantified
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8.
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summary of information about current network topology
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9.
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standard measure of the profitability of a project
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10.
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independent local area network not connected to a wired infrastructure
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11.
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What should you be sure to do when collecting RF information?
a. | take pictures of your location as you move around | b. | connect to the
Internet and download a file to test bandwidth | c. | write down your perception of connection
speed | d. | observe the data being displayed by the software measurement
tools |
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12.
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Two adjacent access points that use the same ____ can cause interference and
lost frames.
a. | station | c. | hotspot | b. | channel | d. | ESS |
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13.
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Which organization would most likely not benefit from the introduction of a
wireless LAN?
a. | business that is rapidly losing market share and has changed CEOs three times in the
last 18 months | b. | business that has captured a niche in the marketplace and currently has no serious
competitors | c. | organization that is fighting a fierce battle with its
competitors | d. | they would all benefit |
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14.
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A(n) ____________________ transmission means that a frame is sent from
one sender to multiple receivers with a single “transmit” operation.
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15.
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____________________ benefits are benefits that can be easily measured or
quantified.
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16.
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The term ____ describes the rate of transmission falling as the device moves
farther from the AP.
a. | coverage pattern | c. | data rate boundaries | b. | packet throughput | d. | RF frequency |
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17.
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When determining which standard to use, if there are other devices in the
immediate area that use the 2.4GHz wireless spectrum, such as portable telephones and microwave ovens
then the ____ standard, which uses the 5 GHz wireless spectrum, might be the best solution.
a. | 802.11a | c. | 802.11g | b. | 802.11b | d. | 802.11 pre-N |
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18.
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What is the first step in collecting RF information?
a. | position the access point | c. | document AP
position | b. | note the objects and layout of the room | d. | walk around room to test
signal |
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19.
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What is the best way to gather site-specific documentation?
a. | reviewing blueprints | c. | inspecting the site | b. | interviewing management | d. | viewing
documentation |
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Match each term with the correct statement below. a. | coverage pattern | f. | network analyzer | b. | spectrum analyzer | g. | transmission range | c. | packet
throughput | h. | unicast | d. | site survey analyzer | i. | data rate boundary | e. | multicast |
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20.
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used to pick up any packets that are being transmitted by other WLANs in the
area and can provide additional information on transmissions
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21.
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range of coverage for a specific transmission speed
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22.
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frame is sent from one sender to multiple receivers with a single
“transmit” operation
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23.
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frame is sent from one sender to a single receiver
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24.
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scans the radio frequency spectrum and provides a graphical display of the
results
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25.
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the farthest distance at which the signal can be received by the wireless
device
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26.
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area in which the signal can be received from the AP
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27.
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number of packets sent and received and the data rates for each
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28.
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measurement tool that is specifically designed for conducting a wireless LAN
site survey
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29.
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____ is considered a hard benefit.
a. | Cost reduction | c. | Faster responsiveness | b. | Productivity | d. | Improved employee satisfaction |
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30.
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Which network requires some sort of gateway or interface to be compatible with
IEEE 802.11 WLANs?
a. | Token Ring | c. | Mobile IP | b. | Wired Bus | d. | Ethernet |
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31.
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The transmission ____________________ is the farthest distance at which
the signal can be received by the wireless device.
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32.
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Why is it important to document existing wired and wireless networks?
a. | to examine possible sources of interference | b. | to ensure that the
new or expanded wireless LAN will “dovetail” into what is already in
place | c. | to avoid providing overlapping network coverage | d. | to better understand
the basic networking needs of the organization |
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33.
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What provides the greatest source of RF interference?
a. | mirror | c. | desk | b. | interior wall | d. | chair |
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34.
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What are the parts of a site survey report?
a. | introduction section, graphical section | c. | data section, conclusion
section | b. | narrative section, graphical section | d. | data section, recommendation
section |
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35.
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Two significant changes in the business world have occurred in the last 15
years. What are they?
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36.
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____________________ is a standard measure of the profitability of a
project.
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37.
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The basic steps in planning include assessing needs, weighing the benefits, and
calculating the ____________________.
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38.
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The coverage ____________________ is the area in which the signal can be
received from the AP.
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39.
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What special considerations exist for outdoor site surveys?
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40.
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What are some of the design goals of a site survey?
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41.
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When is the best time to perform a site survey?
a. | quarterly | c. | daily | b. | monthly | d. | prior to installing a
WLAN |
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42.
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What information should be included in the current network document?
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43.
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The process of planning a wireless LAN to meet the design goals is known as a(n)
____________________.
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44.
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A(n) ____ provides wireless LAN service, for free or for a fee, from a variety
of public areas, including coffee shops, public libraries, and airport lounges.
a. | wireless gateway | c. | hotspot | b. | infrastructure network | d. | ad hoc network |
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45.
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What are some suggestions for preparing the help desk to deal with a wireless
LAN deployment?
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46.
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According to NOP-World Technology, ____ percent of end users said that a WLAN
improves their quality of life by increasing flexibility and productivity, and saving time.
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47.
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What are some of the times at which a site survey should be conducted?
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48.
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Channel ____________________ calls for adjacent access points to use
nonoverlapping channels so that the access point using one channel will not interfere with its
neighbor.
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49.
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List the seven different deployment scenarios for WLANs.
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50.
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____ generates low interference.
a. | Wood | c. | The human body | b. | Wire mesh in glass | d. | Concrete |
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51.
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What is packet throughput? How can this information be collected if the
site survey software does not calculate throughput?
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52.
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Wireless ____________________ provide a single mechanism for managing and
monitoring the wireless network.
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53.
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How are business requirements for a WLAN obtained?
a. | reading company documentation | c. | interviewing technical
staff | b. | interviewing management | d. | Internet research |
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54.
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Users need higher data rates for time-bound transmissions, such as audio and
video and therefore need higher ____________________.
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55.
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What are the considerations for arranging access points in an ad hoc
configuration?
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56.
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____ is one of the most effective strategies for providing support for a new
wireless network.
a. | Creating formal user support groups | b. | Assigning support to the information technology
department | c. | Maintaining a help desk | d. | Outsourcing support to a third
party |
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57.
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What type of AP antenna is most commonly used in a site survey?
a. | omnidirectional | c. | highly-directional | b. | semi-directional | d. | parabolic |
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58.
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What is the second step in the wireless LAN model developed by Intel?
a. | implement a pilot | c. | assemble data | b. | develop a report | d. | calculate ROI |
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59.
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In buildings that have a false ceiling (sometimes called a drop or suspended
ceiling), there is a temptation to simply remove a ceiling tile, place the access point in the space
above the ceiling, and then replace the tile. Why is this a bad idea?
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60.
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What is a site survey analyzer?
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61.
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What is the final step in the wireless LAN model developed by Intel
Corporation?
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62.
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The ____ setting of a site survey analyzer specifies the AP that will be
involved in the test.
a. | Destination MAC Address | c. | Packet Tx Type | b. | Continuous Link
Test | d. | Delay Between
Packets |
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63.
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How is RF information actually (physically) collected?
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64.
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What should be included in a site survey report?
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65.
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In addition to access points, what wireless tool(s) are required for a site
survey?
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66.
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In a site survey analyzer, vendors use an algorithm or a lookup table to convert
____ values to dBm, mW, or signal strength percentage.
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67.
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What is a requirement for an access point used in a site survey?
a. | built-in battery | c. | fixed power levels | b. | external antenna connectors | d. | All of the
above |
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68.
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List and describe two soft benefits of WLANs.
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69.
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Intel recommends that once the ROI model is complete, larger organizations
should return to step ____.
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70.
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What is a spectrum analyzer?
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71.
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What is a disadvantage of thin access points?
a. | complicated network management | b. | handoff time is increased | c. | very
expensive | d. | all thin access points and switches are proprietary |
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72.
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What are thin access points? Describe some of the benefits of using
them.
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73.
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In a 802.11b network, how many power users should be associated with one access
point?
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74.
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Describe the importance and benefits of training users while deploying a
wireless network.
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75.
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What are the steps involved in gathering data for a site survey?
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76.
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What should you do when electrical alternating current power is not available
near the AP location?
a. | move it to another location | c. | use a battery | b. | use wireless
power | d. | user Power over
Ethernet |
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77.
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What is the most basic tool or component involved in a site survey?
a. | access point | c. | PDA | b. | notebook computer | d. | site survey
analyzer |
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78.
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According to a study conducted by NOP World–Technology, wireless LANs
enable users to be connected to network resources ____ additional hours per day.
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79.
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Which channels in IEEE 802.11b and 802.11g networks do not overlap?
a. | 1, 2, and 3 | c. | 1, 6, and 11 | b. | 1, 5, and 8 | d. | 1, 10, and 20 |
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80.
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____ should be considered when calculating ROI.
a. | Customer satisfaction | c. | Training | b. | Implementation costs | d. | All of the
above |
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