... it is only one way. The 2-way Satellite Broadband will provide a fast link in both directions, in contrast with the 1-way type, and it should be available anywhere throughout the country. But this system also has a downside, namely the cost of this type of broadband. The 2-way satellite broadband is still in the R&D stage with no field trials planned yet in ... the near future. 1.2.4 WiFi Hotspots and Wireless At the moment, there are a number of initiatives running implementing WiFi Hotspots and Wireless Networking. These are typically located in busy railway stations and airports. The...

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• Grade Level: High School

... NT and Novell NetWare. An operating system is a master control program, which controls the functions of the computer system as a whole and the running of application programs. All computers do not use the same operating systems. It is therefore important to assess the operating system used on a ... and virus scanners, which detect viruses once they have infected you. Remember these four points: Viruses cannot infect a data or text file. Before running an antivirus program, be sure to cold-boot from a write- protected floppy. Do not boot from floppies except reliable DOS disks or your ......

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