security for your computer

We use computer to perform several task in our daily life. They are used to process and store valuable information. Some information may be very important to organization. The loss of these important data can cause serious damage to the organization. It takes lots of money and effort to recover them. As the computer system is delicate electronic...

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What is Multimedia Technology?

As we know multimedia system can create, store, compress, decompress and show the multimedia contents. Several techniques can be used by multimedia systems to do so. These techniques are collectively called the multimedia technology. Multimedia technology comprises of different techniques that are used by multimedia systems. By the use...

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MULTIMEDIA AND ITS APPLICATION

MULTIMEDIA We often see different pictures, songs and movies in our computer. Sometimes we also hear that some actions in films are not performed real but are made by computer animations. We see TV advertisements, different attractive advertisements in newspapers, and many other designs in walls, pamphlets and other places. How these have...

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Detailed System Design

Detailed System Design As we already know the concept is a sketch of the structure and/or skeleton of the Information System, it guides the detailed design hence adding flesh to make it move towards becoming the system. As the scope and general configuration of the Information System have been established, the detailed design of the system...

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Implementation, Evaluation and Maintenance of Information System

Implementation, Evaluation and Maintenance of Information System Implementation The design of a management information system may seem to management to be an expensive project, the cost of getting the MIS on line satisfactorily may often be comparable to that of its design, and the implementation has been accomplished when the outputs...

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Conceptual System Design

Conceptual System Design During the system analysis, the analysis of system data is very important. Analysis of data is made up of more than one level at the beginning (first level) and different ideas are used at each level. At first level, analyst develops a conceptual system design. Since the conceptual design sets the direction...

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Definition, Bus, Ring, Star Topology

The computers on LAN can be physically connected with the wires in different manner as the requirement of an organization or office. The manner in which the computers on the LAN are connected is known as LAN Topology. So, network topology is the physical layout of cabling for connecting computers on the network. It can be defined as the arrangement...

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