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The data in Local Area Network will be transferred at an extremely faster rate. LAN provides higher security. It is a network arranged within a range of 10 meters, typically within an individual person. PAN is used for connecting the computer devices of personal use. Personal Area Network idea was bought by Thomas Zimmerman who was a research scientist.

It covers an area of 30 feet. Personal computer devices that are used to develop the personal area network are the mobile phones, laptop, play stations and media players.

Average rating 4. Explain the design issues of the data link layer. Explain the different layers of ATM. Edition no. Dhotre V. Bagad Technical Publications Paperback Edition no. Pearson Education Edition no. This tutorial explains network topologies Bus, Star, Ring, Mesh, Point-to-point, Point-to-multipoint, and Hybrid in detail with their advantages and disadvantages.

This tutorial explains the basic and fundamental concepts of the computer networking. Learn the essential networking topics in detail with examples. This tutorial explains how to enable IP forwarding in Linux. Learn how to use a Linux system as the router in detail through the practical example. This tutorial explains how to configure an IP address in Linux. Learn how to use the nmcli, nmtui and nm-connection-editor in detail with practical examples.

This tutorial explains what the STP protocol is and how it removes loops from the network. Learn STP features and functions in detail with examples. Here are the most used types of peripheral devices:. The most common and very popular input device which helps in inputting data to the computer. It consists of keys that are capable of inputting alphabets, numbers and special characters. You can also navigate using the keyboard and perform shortcut functions.

Mouse is the most popular pointing device and cursor-control device having a small palm size box with a round ball at its base which senses the movement of mouse and sends corresponding signals to CPU when the mouse buttons are pressed. It forms images from tiny dots, called pixels that are arranged in a rectangular form. The sharpness of the image depends upon the number of pixels. It is a device used to move cursor position on a monitor screen.

A scanner allows you to scan printed material and convert it into a file format that may be used within the PC. A plotter is used to create high-quality visuals on paper. Plotters were used in applications such as computer-aided design, though they have generally been replaced with wide-format conventional printers.

A plotter gives a hard copy of the output. It draws pictures on a paper using a pen. It can be used to create presentation-charts, graphics, tables and high quality technical drawings. There are two types of plotter. Computer Abbreviations. MS Word Keyboard Shortcuts. Try Computer Quizzes. Sign Up for Free Already have an account? Sign In. Search this website Type then hit enter to search.

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