21. Wireless LAN, or local area network , technology enables computer connections using short-range radio signals. 22. Extreme Networks is a manufacturer of local area network switches. 23. An example is a local area network ( LAN ). 24. There are four computers connected to a local area network . 25. Local Area Network equipment is used to link computers in offices and other limited areas.26. To facilitate software development, a proprietary local area network had been installed at Market Hill. 27. The game can be played against computer-controlled opponents over local area networks or the Internet. 28. Executives at 3Com say the market for local area network telephone systems is rapidly expanding. 29. Their activities include teacher training, implementing local area networks and helping schools use the Internet. 30. The computer must be connected to a local area network on which the directories reside.
