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The Evolution Of The PC And Microsoft

... because they did not think that was the direction the industry was going. This was the first of many mistakes Xerox would make in the next two decades. So, in 1975, Ed Roberts built the Altair 80800, which is largely regarded as the first PC. However, the Altair really served no real purpose. This left computer-lovers still yearning for the ³perfect² PC...actually, it didn¹t have to be perfect, most ³nerds² just wanted their computer to do SOMETHING. The burning need for a PC was met in 1977, when Apple, a company formed by Steve J ...

Number of words: 767 | Number of pages: 3

It And Retailing

... drawn towards selling their products online. An e-commerce site that is implemented well can significantly lower both order taking costs up front and also customer service after the sale has been made. For example being located on the Internet means that place does not enter into the marketing mix of an e-commerce company. As its customers will not visit the business, it means having a prominent high street location is no longer of importance; in fact a business can be set up in someone’s home (if space for storage allows!). Also when c ...

Number of words: 1423 | Number of pages: 6

Why You Should Purchase A PC

... compiles and correlates data" ("Computer."). While this definition gives one a very narrow view of what a computer is capable of doing, it does describe the basic ideas of what I will expand upon. We have been living through an age of computers for a short while now and there are already many people world wide that are computer literate. According to Using Computers: A Gateway to Information World Wide Web Edition, over 250 million Personal Computers (PC's) were in use by 1995, and one out of every three homes had a PC (Shelly, Cashman,& Waggo ...

Number of words: 1416 | Number of pages: 6

Computers: Productive Tools In Our Lives

... in reading further. Computers are very productive tools in our everyday lives. To maximize the utility of a computer, what you need to do is get going with the program. To do that, the minimum system requirements are a C.P.U. or the central processing unit, a keyboard, a monitor, a mouse, and if you want, a printer and a CD - ROM drive. The C.P.U. is that part of a computer that faithfully does what his master tells him to do, with the help of input devices like a keyboard or a mouse. After all this so called sophisticated, next generation ...

Number of words: 795 | Number of pages: 3

Computer Security

... situation of a oil company or some secret intelligence of the military department. A lot of important information can be found in the memory of computer. So, people may ask a question: Can we make sure that the information in the computer is safe and nobody can steal it from the memory of the computer? Physical hazard is one of the causes of destroying the data in the computer. For example, send a flood of coffee toward a personal computer. The hard disk of the computer could be endangered by the flood of coffee. Be ...

Number of words: 2496 | Number of pages: 10

5 Modes Of Transportation

... of funds for building and maintaining the infrastructure. These funds may come from a number of different places such as the federal government, state, or the city through which the system runs. Different government agencies have jurisdiction over the modes. These agencies focus on maintaining and improving safety of each system. The individual states also have certain obligations to the operation and regulation of the different modes of transportation. Each mode is made up of primary subsystems. The subsystems of railroad tr ...

Number of words: 1431 | Number of pages: 6

Network Security And Firewalls

... and discuss how computer systems are kept safe. Security is defined as the combination of all mechanisms which allow only authorized people to use the resources they are supposed to. These can be locks, people or physical barriers that stand in the way of a desired location or object. Computer security uses much of the same utilities. Passwords take the place of keys, security analysts take the place of guards, and firewalls take the place of physical barriers. Passwords and firewalls are the two most common ways to secure a computer s ...

Number of words: 1777 | Number of pages: 7

Green Architecture

... concepts. Green buildings are designed, constructed and commissioned to ensure they are healthy for their occupants. Successfully designed green projects can involve an extensive array of factors, ranging from the resourceful use of materials, to careful consideration of function, climate, and location. The concepts about can generally be organized into several areas of application. These areas include sustainability, materials, energy efficiency, land use, and waste reduction. Green buildings are not only designed for present use, but co ...

Number of words: 656 | Number of pages: 3

William Gibson's Neuromancer: Cyberspace

... that describe the major components of todays cyber space. One oof those is commercial on-line services. These large computer systems can host thousands of users simultaneously. When a computer user purchases an account from the company they recieve a screen name and a password. The user then can use his or her screen name and password to log on and use the system. Most of the online systems have chat rooms where users can chat in real time with one another. some users even think of on-line services as a community. The second catagory ...

Number of words: 694 | Number of pages: 3

Gates World

... will connect you to the Gates Network where you would be linked to anyone and everyone. Firms will buy and sell through the high speed Gates Network. Internet searches could never be easier with the use of the Bill Web! The Gates Network will provide you with the Gates Home Mail. It will allow you to send and receive anything electronically. You can forget about having to walk to the mail box, and having to deal with that angry postal worker! Forget about writing checks for bills, with the Gates Network you can electronically transfer your ...

Number of words: 637 | Number of pages: 3

Ultrasonic Radar For A Home PC System

... had many moving parts and was very slow. Now computers design computers that are tenfold their own power and a tenth the size, with less parts and using less power. An airport or an army base used to have huge structures that could send out signals to find out if any aircraft were approaching. This technology is now offered to people who have a computer with microsoft's quick basic, or a Macintosh, and space (equivalent to that of a coffee-pot) to spare. Ultrasonic radar is now a small component for your computer, giving computer operat ...

Number of words: 2068 | Number of pages: 8

Telecommunication

... as a system of lines or structures that cross. In telecommunications this is a connection of peripherals together so that they can exchange information. The first such exchange of information was on May 24, 1844 when Samuel Morse sent the famous message "What hath God wrought" from the US Capitol in Washington D.C. across a 37 mile wire to Baltimore using the telegraph. The telegraph is basically an electromagnet connected to a battery via a switch. When the switch is down the current flows from the battery through the key, down the w ...

Number of words: 3597 | Number of pages: 14

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