Chapter 7
1: | What types of user devices are most common with wireless WANs? |
A1: | Answer: Laptops, PDAs, and mobile phones. |
2: | Why do wireless WAN operators always charge for services? |
A2: | Answer: Wireless WANs are expensive to install. |
3: | Why must you be careful when selecting a wireless WAN radio NIC for your user device? |
A3: | Answer: There are many different types of wireless WANs that are not compatible with each other. |
4: | What is an advantage of a satellite system? |
A4: | Answer: It can cover vast areas. A single satellite can cover roughly one-third of the Earth's surface. |
5: | Which generation of cellular systems offers data rates up to 2 Mbps? |
A5: | Answer: Third generation (3G). |
6: | Which type of wireless WAN system is most common? |
A6: | Answer: Cellular systems. ... |
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