digital divide The term ’digital divide’ describes the fact that the world can be divided into people who do and people who don’t have access to - and the capability to use - modern information technology‚ such as the telephone‚ television‚ or the Internet. The digital divide exists between those in cities and those in rural areas. For example‚ a 1999 study showed that 86% of Internet delivery was to the 20 largest cities. The digital divide also exists between the educated and the uneducated‚ between
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COMMUNICATION AND COMPUTER NETWORK 4.1 INTRODUCTION Today computer is available in many offices and homes and therefore there is a need to share data and programs among various computers with the advancement of data communication facilities. The communication between computers has increased and it thus it has extended the power of computer beyond the computer room. Now a user sitting at one place can communicate computers of any remote sites through communication channel. The aim of this chapter
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Network security Security has moved to the forefront of network management and implementation. The overall security challenge is to find a balance between two important requirements: the need to open networks to support evolving business opportunities‚ and the need to protect private‚ personal‚ and strategic business information. The application of an effective security policy is the most important step that an organization can take to protect its network. It provides guidelines about the activities
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and pirating in the networks is very easy and it can lead to information damage or robbery and also if one compute is affected by a virus it can spread to the other easily. 3. What technology allows computer networks without wires? Wireless networking allows computer networks without wires. 4. Describe the difference between a LAN and a WAN. LAN is local area network‚ it consists of a group of networked computers that all located in one building. But WLAN is wide area network‚ it is a group of
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Definition of X- Internet Many people think the Internet and the Web are the same thing. They’re not. The Internet is a piece of wire that goes from me to you and from me to 300 million other people in the world. The Web is software that I put on my end of the wire‚ and you put on your end -- allowing us to exchange information. While the Internet (the wire) evolves gradually‚ the software on the wire can change quickly. Before the Web‚ other software was clamped onto the Internet. WAIS‚ Gopher
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Unit 5 Marketing Travel and Tourism products and services The first pieces of work require for Unit 5 is going to ask for a definition and the function of marketing. Advertising ‚promotion products profits Definitions of Marketing The management process responsible for identifying‚ anticipating and satisfying customer requirements profitably. (source: www.cim.co.uk) This is all very well for privately owned businesses. Businesses have two different of section. a type of Businesses are
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Research Methodology Research Topic: “Digital Marketing” Presented by: Maie Mesbah Introduction Internet‚ technology and mobile has changed our world * To reach an audience of 50m took: Radio 50 years TV 30 years Internet 4 years iPod 3 years Twitter 2 years * We’re now always on‚ better connected‚ informed! * We’re now used to FREE and OPEN * Users assist in both rise and fall of mass reach in short * Timeframe‚ Power to the people. We’ve become
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Eutrophication Introduction Europhication (the over enrichment of aquatic ecosystems with nutrients leading to algal blooms and anoxic events) is a persistent condition of surface waters and a widespread environmental problem (Carpenter‚ 2005). The main cause is excessive loading into the system of phosphorus and nitrogen‚ resulting in high algal biomass‚ dominance by cyanobacteria‚ and loss of macrophytes (Dixit‚ 2005). When the nutrient concentrations rise to extremely high levels‚ eutrophication
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Network and standards protocol Professor 1.Which of the following terms is the cloaet synonym to the term computer networking? Protocol 2.Ann uses her email address‚ me@here.com‚ to send an email to bob‚ whose email address is you@there.com. the message contains a few paragraphs of text. Which of the following will be important to the process of making sure that bob receives this email? 3. According to this chapter‚ which of the following concepts happens in a modern-day ‚ end to
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HP Digital Signage for Enterprise HP OpencastTM Digital Signage for Enterprise specialises in simplifying the distribution of information‚ content and media. We offer full turn-key enterprise solutions to suit all needs ensuring that your employees & customers stay informed. Why Enterprise is using Digital Signage By shifting marketing‚ safety and communication budgets to this new electronic medium‚ digital signage can help your enterprise create awareness‚ understanding‚ acceptance and motivation
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