Network+
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After studying this chapter, you will be able to:
Explain the principles of radio wave transmission.
Identify the major antenna styles.
Explain three transmission techniques used in radio wave-based
transmission.
Recall the characteristics of the U-NII classifi cations.
Recall the key characteristics of the IEEE 802.11 wireless networking
standards.
Explain the CSMA/CA access method.
Recall the key characteristics of the Bluetooth standard.
Explain how cellular technology works.
Compare the two types of microwave networks.
Compare the two types of infrared transmission.
Summarize the advantages and disadvantages of wireless networking.
Recall the purpose of the SSID.
Give examples of how security is provided in wireless networks.
Network+ Exam—Key Points
To prepare for the CompTIA Network+ exam, you must be able to specify
the characteristics of the IEEE 802.11 standards. These characteristics include
speed, cable lengths, and access method. You should also be able to defi ne and
identify an ad hoc wireless network and an infrastructure wireless network.
To better prepare yourself to answer questions on wireless technology,
be sure to install and confi gure a wireless network card and view all of the
confi guration properties that are featured.
Wireless
Technology
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