What is Network?
A network or communication network is a system of interconnected communication devices that can communicate with one another and share information. Therefore computer network can be defined as:
A system in which more than one computers or large number of computers are interconnected together, communicate freely with one another and share information is called computer network.
A network can be internal to an organization or span the world by connecting itself to the internet. In computer network, network operating system is used that controls and co-ordinates the activities of computers that are connected to the network. The example of these operating systems are: windows NT, UNIX, and Novell etc.
Types of Network
Networks are of three types. These are: Local Area Network (LAN) Wide Area Network (WAN) Metropolitan Area Network (MAN)
Local Area Network
A local area network is a network system in which computers are interconnected in a limited geographical area, such as network of computers in college computer laboratory or network of computers in office building etc.
Wide Area Network
A wide area network is a network system that covers a large geographical area such as different cities of country or different countries of the world. In WAN telephone lines, satellites, microwave, fiber optic etc. are used as transmission media.
Metropolitan Area Network
A Metropolitan area Network is a network system that covers area of a single city. Usually, MAN connects more than one LANS in a city or town and covers a smaller geographical area than a WAN. The cable television, telephone companies or local corporations use MAN.
Jewelry Box Buying Guide: Finding the Right Jewelry Box For You
Jewelry boxes have been around for centuries and are the best way to store your treasured jewelry and keep them safe, not only from the dangers of thievery but also from the wear and tear of nature. We carry an extensive selection of styles, finishes, designs, and features in our repertoire of jewelry boxes, which enables you to find the perfect fit to match your home decor. If you are having any trouble finding the right jewelry box you can read through this buying guide for help along your way.
Find the Right Type of Jewelry Box
Travel Boxes ? This section is filled with portable boxes that allow you to take your valuables with you and store them while you are on the road. The jewelry boxes in this section are perfect for when you are on a business trip or traveling, or simply for every day use.
Trinket Boxes ? This is the type of jewelry box that is not restricted to the confines of simply holding jewelry. You can put all of your valuables in these boxes, not just jewelry, but ?trinkets? as the name suggests. These boxes have open squares and not specifically molded interiors, which makes them unique from normal boxes.
Watch Boxes ? Designed specifically to hold, protect, store, and display watches, these boxes are the perfect for the avid watch collector. There are boxes available to hold one treasured watch, or a bunch of watches.
Choose Your Favorite Jewelry Box Style
Traditional ? With their rich look and durable designs these jewelry boxes are made to protect all of your favorite and illustrious valuables while adding to your home d
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