About Outlook data files. When Outlook saves items to your computer, it uses a type of data file called an Outlook Personal Folders file (.pst). If you are using a Microsoft Exchange Server account, your items are usually delivered to and saved on the mail server.
Wireless Networking (Wi-Fi) â Advantages and Disadvantages to wireless networking. The popularity of wireless LANs is a testament primarily to their convenience, cost efficiency, and ease of integration with other networks and network components.The majority of computers sold to consumers today come equipped with all necessary wireless LAN technology. Initial setup of an infrastructure-based wireless network requires little more than a single access point. Wired networks, on the other hand, have the additional cost and complexity of actual physical cables being run to numerous locations (which can even be impossible for hard-to-reach locations within a building).
It provides a shared data rate of up to 70Mbps, which is enough to service up to a thousand homes with high-speed access. Ad. WiMax offers some advantages over WiFi, a similar wireless technology, in that it offers a greater range and is more bandwidth-efficient. Ultimately, WiMax may be used to provide connectivity to entire cities, and may be incorporated into laptops to give users an added measure of mobility. WiMax requires a tower, similar to a cell phone tower, which is connected to the Internet using a standard wired high-speed connection, such as a T3 line.