Chapter 1 Being computer literate means being familiar enough with computers that you understand their capabilities and limitations Becoming a Savvy Computer User -avoiding hackers and viruses -protecting your privacy -using the internet wisely -being able to maintain‚ upgrade‚ and troubleshoot your computer Spam- electronic junk mail Software- the programs or instructions that tell the computer what to do Information Technology (IT)- the set of techniques used in information handling
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reason. It has blue and green lights on some of the buttons. It came with a 40GB hard drive. The screen is 14 inches wide. It has a mouse pad‚ but we have purchased a wireless mouse for it‚ as well as a webcam. Plugged into the computer‚ is a cable modem‚ which was purchased from Charter Communications. The operating system that runs on the computer is Windows XP Home Edition. I prefer Internet Explorer so that is the browser that is used. It has a battery that last for 2 hours‚ but it does have
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Associate Level Material Appendix E Hardware/Software Components In your own words‚ describe the following hardware/software components |Legacy systems |Is an older system that remains vital to organizations. The reason that it remains so| | |vital is because they were developed many of years ago and when the system was updated| | |there were no notes made to tell what changes
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of communicating thoughts and opinions. Computer is one of the greatest wonders of modern science. It is a substitute for the human brain. In every sphere of life man has been using computer. The invention of nuclear energy is a great wonder of modem science. Now man can make Atom Bomb‚ Hydrogen Bomb‚ Neutron Bomb‚ Missiles etc. with the help of this energy. Space travel is the most wonderful success of modern science. To land on the moon was out of man’s imagination just a few years ago. Biopsy
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people think that it is important to have a single language as an international official language. Others think that it will make it difficult to identify countries and cause a loss of culture. What are your opinions on this? 8. Computers and modems have made it possible for office workers to do much of their work from home instead of working in offices every day. Working from home should be encouraged as it is good for workers and employers. Do you agree or
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tapping into the geographically distributed access already available. Another way VPN reduces costs is by reducing the need for long-distance telephone charges for remote access. Instead of having the offsite team of a company dial into the corporate modem bank via long distance lines‚ the company ’s VPN allows them to simply place local calls to the ISP ’s POP in order to connect to the corporate network. Moreover‚ VPN allows the creation a secure private network over a
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It’s on television‚ in magazines‚ newspapers‚ and in our schools. Everywhere you go you hear about the Internet. Dubbed "The Information Superhighway‚" one might think that this network of millions of computers around the globe is as fast and as captivating as television‚ but with more and more users logging on everyday and staying on longer and longer‚ this "Information Superhighway" could be perhaps more correctly referred to as a clogged Los-Angeles expressway at lunch hour.<br><br>Users are often
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NETWORKING – PROS AND CONS A computer network can be identified as a group of computers that are interconnected for sharing data between them or their users. One main method for optimizing computer usage is networking. However‚ for those who are contemplating a change from stand-alone computers to a network system. Investigation of actual networks in use presents a paradox: network systems can be highly productive and beneficial‚ but they can create many complexes‚ frustrating problems. Simply
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Packet-switching l) When reffering to clocking the customer’s router‚ this piece of equipment is used. Data terminal equipment (DTE) m) A communication link that is outside the normal IP network‚ like a console cable or phone cal between to modems and the AUX port. Out-of-band Management n) A network that spans a large geographical network. Wide area network (WAN) o) A telecommunication path that sends one bit at a time. Serial interface p) The router port that connects a WAN. Bus
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Computer Science 2210 (Definitions) By: Talal Ahmad Adware is a program installed without a user’s consent or knowledge during the install of another program.. There basic function is to advertise companies. Add-on is any third-party software program or script that is added to a program that enhances the program by giving it additional features and abilities. Bootleg is an Illegal copy of software that was not purchased from the developer or retail store. Bundleware is software that is included
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