Wednesday, April 15, 2020
Telnet Essay Example For Students
Telnet Essay PURPOSE OF THIS REPORTBefore gophers, hypertext, and sophisticated web browsers, telnet wasthe primary means by which computer users connected their machines with othercomputers around the world.Telnet is a plain ASCII terminal emulationprotocol that is still used to access a variety of information sources, mostnotably libraries and local BBSs. This report will trace the history and usageof this still popular and widely used protocol and explain where and how itstill manages to fit in today. HISTORY AND FUTURE OF TELNETTelnet is the accepted name of the Internet protocol and the commandname on UNIX systems for a type of terminal emulation program which allows usersto log into remote computer networks, whether the network being targeted forlogin is physically in the next room or halfway around the globe. A commonprogram feature is the ability to emulate several diverse types of terminalsANSI, TTY, vt52, and more. In the early days of networking some ten to fifteenyears ago, the internet more or less consisted of telnet, FTP (file transferprotocol), crude email programs, and news reading. Telnet made library catalogs,online services, bulletin boards, databases and other network services availableto casual computer users, although not with the friendly graphic user interfacesone sees today. We will write a custom essay on Telnet specifically for you for only $16.38 $13.9/page Order now Each of the early internet functions could be invoked from the UNIXprompt, however, each of them used a different client program with its ownunique problems. Internet software has since greatly matured, with modern webbrowsers (i.e. Netscape and Internet Explorer) easily handling the WWW protocol(http) along with the protocols for FTP, gopher, news, and email. Only thetelnet protocol to this day requires the use of an external program. Due to problems with printing and saving and the primitive look andfeel of telnet connections, a movement is underway to transform informationresources from telnet-accessible sites to full fledged web sites. However, itis estimated that it will still take several years before quality web interfacesexist for all of the resources now currently available only via telnet. Therefore, knowing the underlying command structure of terminal emulationprograms like telnet is likely to remain necessary for the networkingprofessional for some time to come. ADVANTAGES AND DISADVANTAGES OF TELNETThe chief advantage to the telnet protocol today lies in the fact thatmany services and most library catalogs on the Internet remain accessible todayonly via the telnet connection. Since telnet is a terminal application, manysee it as a mere holdover from the days of mainframe computers and minicomputers. With the recent interest in $500 Internet terminals may foretell a resurgencein this business. Disadvantages include the aforementioned problems that telnettends to have printing and saving files, and its primitive look and feel whencompared to more modern web browsers. OTHER APPROACHESThe functionality of the telnet protocol may be compared with the UNIXrlogin command, an older remote command that still has some utility today. Rlogin is a protocol invoked by users with accounts on two different UNIXmachines, allowing connections for certain specified users without a password. This requires setting up a .rhosts or /etc/hosts.equiv file and may involvesome security risks, so caution is advised. Using telnet instead of the rlogin command will accomplish the sameresults, but the use of the rlogin command will have the effect of savingkeystrokes, particularly if it is used in conjunction with an alias. CONCLUSIONSome argue that the future of the Internet lies in sophisticated webbrowsers like Netscape and Internet Explorer, or tools such as Gopher thatsave end users from having to deal with the command line prompt and thepeculiar details of commands like Telnet. While that may be the case, thetendency remains in place for programmers to develop new software by building onthe old. Therefore, knowing the underlying command structure of older protocolslike telnet and rlogin are likely to remain essential skills for the networkingprofessional in the forseeable future. Category: Technology
Writing a College and Scholarship Essay - Being Relevant to the Essay Topic
Writing a College and Scholarship Essay - Being Relevant to the Essay TopicIn order to be successful in a College and Scholarship essay, it is best to write about something you truly care about. If you want to have success in writing an essay, then you will need to get involved with your emotions.It is very easy to get frustrated when you find yourself making mistakes and having to make changes in the essay that are not easy to do. There are times when things seem impossible to remember because you are in the middle of making the essay, and something hits you right in the face and you are unable to recall it. So, what is the solution?The solution is to really start to get involved with your emotions when you are in the middle of making the essay. It is important to stay calm. Get the fundamentals down for writing the College and Scholarship essay down. Once you get it down pat, you will find it much easier to write the essay, as well as remember and absorb the information.In writing a College and Scholarship essay, it is best to focus on one area at a time. For example, if you want to write about how important a school mascot is, for example, you will want to write about it first, and then move on to another topic. If you work your way through the various areas of the essay, you will find it easier to finish and remember.Some topics that you may want to discuss with this method include: Student Life at the College or University, What Students Can Do To Gain The Most From College and Scholarship Essays, Personal Stories, College Majors That Last, The Culture of the College and Scholarship Enrollment, and Even Writing The Essay Prompt and School Color Scheme. By focusing on a specific area, it will be easier to get the ball rolling on what will become your essay.If you begin to feel like youare losing your grip on the subject matter you are writing about, or it is becoming too difficult to get started, you should look into starting a special project to help you s tay focused. A good way to begin this project is to gather information about something that you find most interesting, and go back and re-read it several times to make sure you are still using the same angle and thought process.If you know for a fact that the subject is one that will interest you and be valuable to your audience, it is best to choose a topic that is right for you. For example, if you are going to write about college and scholarship essays, you can focus on different areas. You can focus on how important being able to walk across campus without being followed by law enforcement is to many students, or how important the Freshman Mothers Program is to the school.But, if you are going to write a piece about College and Scholarship Essay, you will want to choose a topic that is relevant to the College and Scholarship. If you want to write about the College and Scholarship Athletic Teams, you will want to know what your main College and Scholarship sports are so that you can focus on them throughout the essay. This will help you to remember the entire essay more easily, as well as create more unique ideas for the College and Scholarship essay.
Monday, April 13, 2020
Essays For George Orwell
Essays For George OrwellThe essays of George Orwell did more than capture the political situation of the time in which he wrote. In fact, Orwell's essays are a period piece about the war years. His essays allow the reader to learn about life at that time in its historical context, while, at the same time, breaking away from the inherent things we associate with the war, for example, technological advances and new life-styles.What is interesting about his essays is that they do not address the fact that if he were alive today, then he would be a conservative, yet his essays help us understand how different views of the world might have developed in this period. Not surprisingly, such an insightful perspective can aid in understanding modern conflicts and problems today.It is the essays of George Orwell, therefore, that helps us understand current political events. He explains why our enemies sometimes seem to get exactly what they want and why the people who try to resist them are not always appeased with capitulation. His essay on the British government during the Second World War helps us see how difficult it was to maintain civil peace. But, it also shows how easy it is to destroy that peace once a war has begun.The essays of George Orwell also help us understand the forces behind what most political commentators now refer to as 'information.' During the war, the enemy had the advantage of intelligence, of secrecy, and of secrecy itself. Yet Orwell shows that we can be more open, both to information and ideas, and that the enemy can be easily spooked into abandoning their own secrets in the belief that the majority is against them. While he does not discuss the fight for freedom in his essay, one can easily assume that it was the hope of the victorious to expunge the ideas of communism from the minds of the oppressed.Orwell also shows that almost every person can be exploited. That is, when people are given information that is harmful to the interests of thei r own country, they will be especially motivated to cooperate, even if the information might otherwise seem to be harmful to them personally. This is particularly true of those who are perceived to be weak, for those individuals are often those who receive the most news or media exposure and are those who are least inclined to resist or to rebel.Since so many of us think we are experiencing modern times of free speech, Orwell's essays are a reminder that nothing is ever quite as it seems. In other words, we cannot simply dismiss even the worst ideas, and that gives every one of us a responsibility to be on guard against information that is harmful. There is also no free ride to those who do not care to be the most informed.Another of the essays that are worth reading, perhaps one of the most important, is titled 'Politics and the English Language.' Here Orwell suggests that our governments in other countries consider their language a weapon. He claims that during the Second World Wa r, the military and the government realized that the use of slang words such as 'camel'citizen' helped them create a number of enemies. They understood that by neutralizing these terms, they could keep an enemy distrustful of their nation and could change their mind about participating in the conflict.Orwell also shows that using jargon in everyday speech is a tactic by which government can get people to lose themselves in their own world and to cease recognizing reality. The vocabulary, therefore, becomes a weapon. This is why it is so important to keep up with the news and to understand what is going on around the world.
Saturday, April 11, 2020
Essay Writing Tips in Urdu
Essay Writing Tips in UrduThe essay writing tips in Urdu include how to write about your new hobby. A good English essay will help you in securing the post of an English teacher or degree at a college or university.With the purpose of writing about your hobbies, do not try to be artistic and creative. However, you should show your creativity through the composition of sentences and paragraphs that are in consonance with the language and the rules of grammar. You should also write simple sentences using few and simple words. But do not forget that a good English essay writer must have well written sentences in Urdu.Writing about hobbies will help you in attaining success in teaching English. If you know well how to write in Urdu, then you can write about your hobbies to the students who want to pursue their dreams. English is one of the best languages that has the power to transcend the language barriers. It is an ideal language to learn for students who want to become an English teac her. To help you in writing about your hobbies, here are some essay writing tips in Urdu:The most useful reference in order to develop your writing skills is the Internet. There are many English speaking websites which provide English writing assistance to all those who need it. When you have to write about your hobbies, first of all search for a website in the search engine. Search for one of the popular websites. Click on the link provided to you and browse the website. Find out its website address which is located on the home page.Every English writer has to use a vocabulary which is completely different from the English, but most writers use this vocabulary often. The best way to learn these words is to find an English grammar book for the Urdu language. These books come in two forms: used books with sample sentence, or online books.Make a list of those words which you have to learn English. You will find that learning to write in Urdu will help you in attaining a lot of jobs in various careers such as teaching English. For example, if you wish to become an English teacher, you have to learn the English language. If you do not know the right English sentence structure, you will not succeed in teaching English to the students.Now, you know how to write in Urdu and you are ready to take on the challenge. The next step is to learn the right English sentence structure and learn to write correctly in Urdu. You have to come up with a good essay writing tips in Urdu, which will help you in becoming successful.
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