Friday, April 17, 2020
Definition Essay For Your Job Description
Definition Essay For Your Job DescriptionYou may be surprised to find out how easy it is to create a definition essay for your specific job description. Using a definition as the foundation of your essay allows you to become more creative and develop a good knowledge base for future assignments. Here is a simple outline to follow for creating a great definition essay for you.Definition should always be short, to the point, and descriptive. One or two sentences should suffice when using a definition. Your job description should not be bogged down with lengthy descriptions of a complex idea. Too much information will give the reader little to go on, and they will feel left in the dark.In addition to having concise and short, to the point definitions, you should research your main points before writing the essay. Your main points should be integrated into the definition of the ideas that you want to put forth. What will you use this information for? Does this paper deal with an area suc h as business or personal relationships?Then once you have the main idea and definitions laid out, it is time to start combining them into a coherent essay. When writing a definition, you are required to make sure that you give examples of what you want your readers to learn. This includes creating real life situations that you can relate to in order to help them grasp the main ideas.Using a combination of examples and information gives the reader more to work with when formulating their own opinions. There is no better way to ensure your article is effective than to give readers more to work with. Showing them how the subject matter they are about to discuss would affect their life will help them form an opinion on your essay.Once you have an idea of what you want to accomplish with your essay, the next step is to put this idea together into an essay that will teach them about your main point. Using the information from your sources, you should then create a brief summary of the in formation that you have put forth in your definition. Then you can continue to write your essay by adding more examples that provide additional information to this.Finish off the essay by using a paragraph basis for your writing and ending with a strong closing statement. The best rule to follow when writing a definition is to keep the facts straight and concise. Keeping these steps in mind will assure that your readers get all of the information they need to form an opinion about your essay.By following these steps, you will be well on your way to creating a definition essay that will receive high marks from your readers. The idea behind this particular type of essay is to provide an interesting topic for your readers to discuss. Help them understand your views on their topic and you are well on your way to creating a successful essay.
Sunday, April 12, 2020
Unix (1679 words) Essay Example For Students
Unix (1679 words) Essay Unix?UNIX was the first operating system designed to run on ?dissimilar computers by converting most hardware specific commands in machine language into an independent programming language called ?C,? Jon Wolfe writes in the Nashville Business Journal. (Wolfe 29) UNIX was the basis of ATTs telephone system and the governments wide area network system. Then it became the basis of communication between engineers and scientists, and eventually the basis of communication for everyone worldwide (World Wide Web (Web)). It has held this remarkable spot since 1969. However, in the 1990s there are competitors in the market, namely, Microsoft Corporation with its Windows NT product. But UNIX-based software suppliers are not just turning over and letting the competitors win. UNIX supporters are many, and UNIX remains, and will remain a major player in the marketplace. We will write a custom essay on Unix (1679 words) specifically for you for only $16.38 $13.9/page Order now The unique advantage of the UNIX operating system when it was introduced was that it could (and still does) run on dissimilar machines, unheard of prior to 1969. UNIX also can run more than one program at a time, store complex graphics and databases, and link to other UNIX and mainframe computer systems, including DOS since the late 1980s. UNIX-based systems control various programs written by many companies to distribute information between multiple computers within the network. This minimizes user costs and eliminates system-wide hardware crashes. Some of the original UNIX programs are ?still evident today.? (Wolfe 29)UNIX was developed at ATT in 1969, primarily for controlling the phone network and handling government communications. Hewlett-Packard, IBM, Sun Systems, other U.S. companies and international companies now sell versions of UNIX that work best on their computers. UNIX at first worked over ARPnet, ?named after its sponsor from the Pentagon.? (Sembawang 1997). The ARPA network grew throughout the 1970s when computer networks from various organizations, both nationally and internationally, began to link to ARPAnet, mostly for transferring engineering and scientific research data. ?With the advent of satellite transmissions, the first international network connection was made with the University of London (England) and the Royal Radar Establishment of Norway in 1973.? (Sembawang 1997) In 1979, the National Science Foundation established the Computer Science Research Network (CSnet), which connected to ARPAnet through a gateway. This system was used for e-mail and sharing technical information. (Sembawang 1997)In the early 1980s, the NSF created its own network, NSFnet, which added educational links for schools and libraries. However, access to NSFnet was limited to these government or government research organizations. (Sembawang 1997)In 1992, NSF created Advanced Network and Services, Inc. (ANS), used to manage the NSFnet, which opened up the Inter net to everyone. ANS also opened up the potential for multimedia on the Internet through the World Wide Web. (Sembawang 1997)Once the potential was there, the European Laboratory for Particle Physics (CERN) began a project to create the international internet. The CERN project operated on TCP/IP transfer protocols developed inside a Berkeley UNIX system. The project was started in the mid-1980s and completed in 1990. By 1993, the internet had become a world-wide phenomenon. (Segal 1995)The Web allows users to easily browse through hypertext and multimedia located on various computers and main frame systems around the world. Prior to the CERN project, internet users had to know UNIX programming language and move around in a cumbersome UNIX shell environment. (Segal 1995)The Web can best be described as a ?global interactive, dynamic, cross-platform, distributed, graphical hypertext information system that operates over the internet. (Lemay 4) It operates on many protocols, including FTP, Gopher, UseNet, WAIS databases, and TELNET. Most of the text transferred over the internet is written in hypertext markup language (HTML). Graphics are transferred via standard generalized markup language (SGML) through the UNIX operating system. No one owns the web, but a consortium of U.S. and European individuals and organizations who support its operation, called the World Wide Web (W3) Consortium, established the protocols and languages that will be supported on the web. (Lemay 12). Popular browsers include Netscape, NCSA Mosaic, Lyna, MacWeb and WinWeb. A URL (home pages, BBSs, etc.) is a pointer to a posting on a Gopher, UseNet or FTP. All of these are currently transferred over the UNIX operating system. .u15ac136378f1ae3aa9250d97a7d1d5d4 , .u15ac136378f1ae3aa9250d97a7d1d5d4 .postImageUrl , .u15ac136378f1ae3aa9250d97a7d1d5d4 .centered-text-area { min-height: 80px; position: relative; } .u15ac136378f1ae3aa9250d97a7d1d5d4 , .u15ac136378f1ae3aa9250d97a7d1d5d4:hover , .u15ac136378f1ae3aa9250d97a7d1d5d4:visited , .u15ac136378f1ae3aa9250d97a7d1d5d4:active { border:0!important; } .u15ac136378f1ae3aa9250d97a7d1d5d4 .clearfix:after { content: ""; display: table; clear: both; } .u15ac136378f1ae3aa9250d97a7d1d5d4 { display: block; transition: background-color 250ms; webkit-transition: background-color 250ms; width: 100%; opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #95A5A6; } .u15ac136378f1ae3aa9250d97a7d1d5d4:active , .u15ac136378f1ae3aa9250d97a7d1d5d4:hover { opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #2C3E50; } .u15ac136378f1ae3aa9250d97a7d1d5d4 .centered-text-area { width: 100%; position: relative ; } .u15ac136378f1ae3aa9250d97a7d1d5d4 .ctaText { border-bottom: 0 solid #fff; color: #2980B9; font-size: 16px; font-weight: bold; margin: 0; padding: 0; text-decoration: underline; } .u15ac136378f1ae3aa9250d97a7d1d5d4 .postTitle { color: #FFFFFF; font-size: 16px; font-weight: 600; margin: 0; padding: 0; width: 100%; } .u15ac136378f1ae3aa9250d97a7d1d5d4 .ctaButton { background-color: #7F8C8D!important; color: #2980B9; border: none; border-radius: 3px; box-shadow: none; font-size: 14px; font-weight: bold; line-height: 26px; moz-border-radius: 3px; text-align: center; text-decoration: none; text-shadow: none; width: 80px; min-height: 80px; background: url(https://artscolumbia.org/wp-content/plugins/intelly-related-posts/assets/images/simple-arrow.png)no-repeat; position: absolute; right: 0; top: 0; } .u15ac136378f1ae3aa9250d97a7d1d5d4:hover .ctaButton { background-color: #34495E!important; } .u15ac136378f1ae3aa9250d97a7d1d5d4 .centered-text { display: table; height: 80px; padding-left : 18px; top: 0; } .u15ac136378f1ae3aa9250d97a7d1d5d4 .u15ac136378f1ae3aa9250d97a7d1d5d4-content { display: table-cell; margin: 0; padding: 0; padding-right: 108px; position: relative; vertical-align: middle; width: 100%; } .u15ac136378f1ae3aa9250d97a7d1d5d4:after { content: ""; display: block; clear: both; } READ: Shine Essay?Today, the Internet is still growing in terms of size and number of connections. It is estimated that there are now about 50 million Internet users worldwide, from as many as 100 countries.? (Sembawang 1997). UNIX has enjoyed a long, exclusive history, but Microsoft is trying to establish Windows NT as the premier Web server and replace UNIXs dominant position as the internets operating system. Although the internet was originally developed around UNIX, some companies who design software for the internet are becoming ?reluctant to embrace UNIX for this purpose.? (Harvey (74(2)) A major reason for moving to NT instead of UNIX is that the UNIX operating system is expensive, whereas Microsoft Windows NT is affordable to everyday users. (Harvey (74(2)). The other major advantage of Microsoft Windows NT is ?significantly easier to install and maintain.? (Harvey (74(2)). Also, UNIX requires additional utility software such as NetWare which is already built in to Microsoft Windows NT. (Harvey (74(2)). There are a few companies that have already switched to NT, such as Irvine, Californias Platinum Software Corp. However, they will lose 175 customers in the process who are tied into Sun Systems, which do not operate on Windows NT. ?A lot of Platinum UNIX customers are on Sun Microsystems, Inc. platforms,? Mark Lefneski, a Toronto independent consultant, said. (King 4) The cost of replacing that hardware is a strong consideration for most companies considering a switch to Microsoft Windows NT. Other users are not so quick to jump on the NT bandwagon. They believe that Microsofts BackOffice, ?which comprises the NT operating system and SQL Server database, will be less robust than the UNIX/Sybase combination.? (King 4). UNIX designers have responded to the competitive threat by upgrading software and hardware to run ?very large databases (VLDB).? (Nash 67) VLDBs can either store several hundred gigabytes or a few terabytes of data. UNIX retail companies are also reducing the price on hardware and software in combination with Informix Software, Inc. in Menlo Park, California, Oracle Corp. in Redwood Shores, California, and others. The reduced price ?makes VLDB a viable option for UNIX shops.? (Nash 67) Kim Nash, writing for Computerworld, states that UNIX still needs to develop software interfaces for planning and running even larger inventory systems. (Nash 67)TRW is working with a UNIX system that maps consumer credit histories better than current systems. TRWs system is a combined ?UNIX-based Oracle and mainframe-resident IBM DB2 databases.? (Nash 67) TRW is now using VLDBs to process transactions, whereas ?most UNIX-based VLDBs are used for data warehousing.? (Nash 67)Nash writes: ?todays craze for data warehousing the technology hula hoop of the 1990s that will result in UNIX users pushing the outer limits of database size, according to Richard Winter, an analyst at The Winter Corp., a consulting firm in Cambridge, Massachusetts.? (Nash 67) According to Winter, writes Nash, ?grocery stores, clothing chains, discounters and other consumer-oriented companies to find out why people buy what and when. ?Thats really just a series of sophisticated database queries on very large amounts of data, he said.? (Nash 67)Other enhancements enjoyed by UNIX upgrades include quicker file transfer. Jay Milne of Network Computing writes that when NFS (Network Filing System) is installed, UNIX speed is increased by placing the burden of file transfer on the UNIX serv er while program processing is still retained on individual workstations. Milne says that NFS is integrated in the UNIX operating system and is ?available on a variety of platforms, including Novell NetWare, Microsoft Windows NT, Digital VAX and IBM OS/2.? (Milne 162). UNIX systems are widely used by banking institutions and other public service industries as a means of doing business with their customers over the Internet. In one example, customers of Kansas City Power Light Co. in Kansas City, Missouri can access their accounts to determine how much electricity theyve used, and the company is experimenting with ?online bill payment.? (Wagner 59)Although the company sees security as a major concern, they find no reason to ?stay off-line.? The claim that internet security devices, such as encryption and firewalls are ?relatively safe? security devices. Mitch Wagner writing for Computerworld writes that ?Marriott and Kansas City Power ; Light shelter legacy systems from the Internet by allowing access only at ?mirror sites servers outside the firewall that contain duplicates of the data stored on internal sites. ?Its like having a lock on your door, said Ray Pasley, supervisor of network services at Kansas City Power ; Light.? (Wagner 59) Wagner wr ites, ?the risk of being off-line outweighs the risk of being online, because customers are increasingly demanding online access to data and will take their business to companies that have a dynamic online presence, Pasley said.? (Wagner 59)It is obvious that with public demand for internet services, combined with the fact that the internet is UNIX-based, there is no immediate threat to the UNIX operating system. UNIX has served many different government and scientific entities in the past and continues to be enhanced by software designers in order to better serve customers by being responsive to todays marketplace. UNIX serves, and will continue to serve the world through the Web. BibliographyWorks CitedLemay, Laura (1995). Teach Yourself Web Publishing with HTML In 14 Days. Sams.net. Indianapolis IN. .u5fd885637d4e4befe0f323de73677b17 , .u5fd885637d4e4befe0f323de73677b17 .postImageUrl , .u5fd885637d4e4befe0f323de73677b17 .centered-text-area { min-height: 80px; position: relative; } .u5fd885637d4e4befe0f323de73677b17 , .u5fd885637d4e4befe0f323de73677b17:hover , .u5fd885637d4e4befe0f323de73677b17:visited , .u5fd885637d4e4befe0f323de73677b17:active { border:0!important; } .u5fd885637d4e4befe0f323de73677b17 .clearfix:after { content: ""; display: table; clear: both; } .u5fd885637d4e4befe0f323de73677b17 { display: block; transition: background-color 250ms; webkit-transition: background-color 250ms; width: 100%; opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #95A5A6; } .u5fd885637d4e4befe0f323de73677b17:active , .u5fd885637d4e4befe0f323de73677b17:hover { opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #2C3E50; } .u5fd885637d4e4befe0f323de73677b17 .centered-text-area { width: 100%; position: relative ; } .u5fd885637d4e4befe0f323de73677b17 .ctaText { border-bottom: 0 solid #fff; color: #2980B9; font-size: 16px; font-weight: bold; margin: 0; padding: 0; text-decoration: underline; } .u5fd885637d4e4befe0f323de73677b17 .postTitle { color: #FFFFFF; font-size: 16px; font-weight: 600; margin: 0; padding: 0; width: 100%; } .u5fd885637d4e4befe0f323de73677b17 .ctaButton { background-color: #7F8C8D!important; color: #2980B9; border: none; border-radius: 3px; box-shadow: none; font-size: 14px; font-weight: bold; line-height: 26px; moz-border-radius: 3px; text-align: center; text-decoration: none; text-shadow: none; width: 80px; min-height: 80px; background: url(https://artscolumbia.org/wp-content/plugins/intelly-related-posts/assets/images/simple-arrow.png)no-repeat; position: absolute; right: 0; top: 0; } .u5fd885637d4e4befe0f323de73677b17:hover .ctaButton { background-color: #34495E!important; } .u5fd885637d4e4befe0f323de73677b17 .centered-text { display: table; height: 80px; padding-left : 18px; top: 0; } .u5fd885637d4e4befe0f323de73677b17 .u5fd885637d4e4befe0f323de73677b17-content { display: table-cell; margin: 0; padding: 0; padding-right: 108px; position: relative; vertical-align: middle; width: 100%; } .u5fd885637d4e4befe0f323de73677b17:after { content: ""; display: block; clear: both; } READ: Animal cruelty EssayNash, Kim S. ?UNIX Databases Handling Larger Loads.,? Computerworld. (1995) : May, pp. 67. Segal, Ben. ?A Short History of Internet Protocols at CERN.,? CERN PDP-NS. (1995) : April. wwwcn.cern.ch/pdp/ns/ben/TCPhist.html. Sembawang Media (1997). www.cybertime.com.sg/us.html Wagner, Mitch. ?Firms: Open the store, lock the safe.,? Computerworld. (1997) : April, pp. 59. Wolfe, Jon. ?Enhancing skills takes more than a keystroke..,? Nashville Business Journal. Vol. 11. (1995) : August, pp. 29. Computers and Internet Essays
Subscribe to:
Posts (Atom)