Monday, January 27, 2020
Introduction Of Computer Virus
Introduction Of Computer Virus Computer Virus is a program that copies itself, Computer virus can infect your computer and slowing down your computer. And virus also can spreads computer to computer. The person who sends out the computer virus may use networking of the internet. The computer virus also can be spread by via disk, CD, thauDVD or flash drive or other devices. Usually, a virus is written to target a network file system or shared filet in order to spread from computer to computer using network. Worm or Trojan is slightly different from another virus it appears harmless, This is the type of virus which enters the programs exploits security hothatmay have spread through other networks or Internet users. Computer virus are usually small, which are design to spread from one computer to other computer and to enter and interfere Computer operation. Virus might corrupt your windows or might delete the important data on your computer, Normaly virus can be spread through e-mails program to other computer which can even delete everything on the hard disk. Often Computer viruses can be spread by attachments by e-mail massages or even can be instant massaging . that is why must never one a email which we dont know where it came from and who send it we may never know it could be virus. Virus can be as attachments of funny images or video or files it can spread when u download to your computer from the internet. HOW COMPUTER VIRUSES WORK Virus can infect a small section of software or it will be there when the user open the program or runs the programs . It could be attached word or excel or other software programs it can be in any form or in any types of files. Email viruses are totally different from the virus which uses email to infect computers. An attachment or files in a email that open or download from your email will be launch infection allowing to spread. An email virus cannot ifnfect your compur unless the malicious file is open. A virus called Trojans can work by claiming a game file or other file to get inside.It could then erase the content that stored on your hard drive or other drives. Trojans do not replicate like a virus but worms is able to attack the security holes and then replicate in the network to spread to other computer which uses network. COMPUTER IFFECTION first thing you might not realize win32, kido, conficker, trojans orviruses have not got into your computer if u dont have Internet Security and other antivirus software.the ability of the program to get inside an operation system undetected . Depending on the infection, you may be greeted with a black or blue screen when the OS is unable to load; you will not be able to access any files, documents or other information on the computer. If there is only one file infected, the computer may not be able to open the file . when shut down you may get massages that a program is still running but the program may have numbers and letters only. IT is most often not a program that you recongnise, even though it might state it is in the part of a system operation. Task manager is to stop the program without result since the virus,trojan or malicious entity has the control it to continue the infecting the computer until it has run its course,rendering your computer ineffective. WAYS TO SOLVE COMPUTER VIRUSES THE WAYS TO PROTECT YOUR COMPUTER Understanding what is virus and how is works the first step to obtaining the necessary protection of computer . Computer with the latest window. Window 7 have firewall , security updates / patches and windowa Defender.These devices are the first thing to protect your computer and they work as PC virus protection, but that is not enough to stop all the problems. You need to find additional antivirus protection. Antivirus software such as Mac antivirus or Windows 7 antivirus are further protection programs that will stop computer viruses. They are a second line of defence, if you will. Antivirus software tends to block holes left by PC virus protection. Hackers that encounters antivirus software will have to work harder to get through with thei computer viruses. Therefore you need not to worry about spending a lot of money for your anti-virus now day there many free anti-virus which can download in a secure web site which keeps your computer protected. There many free anti-virus which is designed to automatic run an initial scan of the computer to see if your computer is effected. It will then remove any infections you might have. It may be unable to remove the entire infection, in which case it will quarantine the virus in a place where it can no longer affect other files on your computer. It will also try to repair any damage. Other Protection Methods By Downloading any antivirus software helps, But there is also other measures your own to keep malicious viruses. First thing never open an email attachment if u canà ¢Ã ¢Ã¢â¬Å¡Ã ¬Ã ¢Ã¢â¬Å¾Ã ¢t identify the sender and also have your our own antivirus software runs a scan on the attachment in the event that the senderà ¢Ã ¢Ã¢â¬Å¡Ã ¬Ã ¢Ã¢â¬Å¾Ã ¢s computer has been infected. Second, do not download any items from a site you do not trust or that does not have the secured server symbol a lock. Download only files you recognize, including music, movies and other online media. Third, set up your wireless network security and obtain a mobile antivirus. An unsecure Internet connection is an invitation to hackers to try to download malicious threats. A mobile antivirus is also set up for wireless networks, whereas other antivirus software is meant for secured connections. TYPE OF VIRUSES Resident Viruses This type of virus is a permanent which dwells in the RAM memory. From there it can overcome and interrupt all of the operations executed by the system: corrupting files and programs that are opened, closed, copied, renamed Direct Action Viruses The main purpose of this virus is to replicate and take action when it is executed. When a specific condition is met, the virus will go into action and infect files in the directory or folder that it is in and in directories that are specified in the AUTOEXEC.BAT file PATH. This batch file is always located in the root directory of the hard disk and carries out certain operations when the computer is booted. Overwrite Viruses Virus of this kind is characterized by the fact that it deletes the information contained in the files that it infects, rendering them partially or totally useless once they have been infected. The only way to clean a file infected by an overwrite virus is to delete the file completely, thus losing the original content. Examples of this virus include: Way, Trj.Reboot, Trivial.88.D. Boot Virus This type of virus affects the boot sector of a floppy or hard disk. This is a crucial part of a disk, in which information on the disk itself is stored together with a program that makes it possible to boot (start) the computer from the disk. The best way of avoiding boot viruses is to ensure that floppy disks are write-protected and never start your computer with an unknown floppy disk in the disk drive. Examples of boot viruses include: Polyboot.B, AntiEXE. Macro Virus Macro viruses infect files that are created using certain applications or programs that contain macros. These mini-programs make it possible to automate series of operations so that they are performed as a single action, thereby saving the user from having to carry them out one by one. Examples of macro viruses: Relax, Melissa.A, Bablas, O97M/Y2K. Directory Virus Directory viruses change the paths that indicate the location of a file. By executing a program (file with the extension .EXE or .COM) which has been infected by a virus, you are unknowingly running the virus program, while the original file and program have been previously moved by the virus. Once infected it becomes impossible to locate the original files. PICTURE CONCLUSION To keep our computer safe we need to anti à ¢Ã ¢Ã¢â¬Å¡Ã ¬ virus programs that stores the definition known as virus and malware program. To keep our anti-virus active we need to update and scan our computer every time we use computer. Now it should be clear that how important to use a computer and keep it safe from viruses. and u should always full scan your computer for virus to prevent the loss of data. when ever u use a pendrive or external hard disk you must scan for viruses to keep your computer safe. Loading comments Problems loading Disqus?
Sunday, January 19, 2020
Development of the American Experience, Thomas Jefferson
This passage is found on page 136, left column, fourth paragraph. This passage is used by Thomas Jefferson to argue on the necessity of establishing a government to replace the old structure of governance erected and maintained by the British crown. The passage establishes the basis for the dissolution of the American peopleââ¬â¢s ââ¬Å"political bandsâ⬠(Jefferson 136) and affiliation with Great Britain by stating that although changes in the government should never be taken lightly, it is unfortunate that many people are likely to prefer and even tolerate the wrongdoings and evil deeds promoted in the existing system for the sake of familiarity.In general, people are afraid of the disruption brought about by systemic changes because they are afraid of uncertainty. However, they have to realize that it is their right to initiate changes in terms of government when there is enough reason to do so, such as wanton abuse of power of leaders or corrupt practices or ââ¬Å"wheneve r any form of government becomes destructiveâ⬠or poses a hindrance to the achievement of human rights to ââ¬Å"life, liberty, and the pursuit of happiness.â⬠(Jefferson 136)Jefferson observes that the prevailing conditions under the governance of the ââ¬Å"present king of Great Britainâ⬠points to such circumstance of ââ¬Å"injuries and usurpationsâ⬠(Jefferson 137) which have severely impeded the political and social life of the American people. Clearly, Jefferson uses this line of argument to convince the people of the morality of self-governance and of declaring independence vis-a-vis the state of being enslaved and virtually dependent on the British for political, social, and economic sustenance.By acknowledging the doubts and difficulties that surround the decision to break the ties with the long time British ruler, Jefferson and his followers wanted to arouse a sense of righteous anger in the face of the historical abuses committed by the king and his g overnment. For instance, he reminds his audience of how the British king has ââ¬Å"plundered our seas, ravaged our coasts, burnt our towns, & destroyed the lives of our people.â⬠(138)In effect, Jefferson encourages his audience to rise up against the tyrannical form of government imposed by a foreign ruler through the systematic use of violence and violation of human rights. In bringing up the general hesitance of the populace, Jefferson mocks and prods them into recognizing the validity of separation and of establishing their own government as a last resort in the face of the continued refusal of the British king to petitions for redress.(139)It is evident from Jeffersonââ¬â¢s ââ¬Å"The Declaration of Independenceâ⬠that the need to form an independent government is made inevitable in order to protect the inherent rights of the American people from another government which is exploitative and tyrannical. Undoubtedly, it is through this concept of tyranny in governan ce that societies are able to form their own distinct ideas of what a government or the state of social relations should be like.Thomas Jefferson would later expound on the meaning of tyranny through religious bigotry and intolerance when he proposes the passage of an act to establish religious freedom as a human right. (141) The necessity of enacting legislation to prevent religious tyranny, which presupposes the superiority of a single religion over others and promotes the propagation of religion through coercion and imposition of religious ideas and opinions over others, shows that the government functions as a regulatory mechanism for guaranteeing human rights, including ensuring that oneââ¬â¢s human right does not deprive another of his or her rights.Thomas Paine argues, for instance, thatââ¬Å"government, even in its best state, is a necessary evilâ⬠(133) to demonstrate that government only becomes a social necessity when the members of society have become too corrup ted and too selfish so that they must be forced to acknowledge and perform their obligations toward others in order to experience peace and security, or when the people experience misery because of the intrusion of the government of another people.In many ways, both Jefferson and Paineââ¬â¢s conception of the role and relevance of the government as a social institution bears resemblance to the concepts explored by Rosseau in his thesis on the Social Contract, wherein he traces the historical roots of the birth of societies and governments, and describes the ideal relationship between the government and the people or the sovereign. Like Rosseau, Jefferson and Paine condemns the impulse towards tyranny that promotes the clash between the minority and majority interest, as represented by the tendency of the few to promote their selfish interests at the expense of others.This is exemplified in Jefferson and Paineââ¬â¢s account of the American experience under British rule, wherein both authors find the American people fully justified in announcing separation and in establishing ââ¬Å"a government of our ownâ⬠as ââ¬Å"our natural right. â⬠(Paine 135) Rosseauââ¬â¢s influence on the conception of nationalism on American thinkers such as Jefferson and Paine is also evident in the concepts of territory and the boundaries of private and social property that the authors use to justify the call to revolt against British colonization.This is clearly stipulated in the reasons that Jefferson and Paine enumerates, wherein they invoke the inherent human right to self-determination. (Ibid) Indeed, Jeffersonââ¬â¢s argument on the right of the people to ââ¬Å"alter or to abolishâ⬠a government based on its inability to protect the rights of the citizens and when it becomes an impediment towards the realization of full human development was made at a time when people lacked the confidence to believe that they were capable of governing themselves.How ever, Jeffersonââ¬â¢s concept of the right of the people to a government that fully reflects and represents their collective interests and aspirations continues to resound to this day, when new forms of tyranny and new forms of oppression persists, oftentimes under the cloak of democracy or for the pursuit of human security.It is not a stretch of the mind to note the persistence of social problems such as intolerance and discrimination based on religion, gender, or social status, or the continued poverty experienced not only by the American people more so by the rest of the world, that effectively prevents the full realization of human rights and potentials that Jefferson and Paine have so boldly championed, and on which the democratic ideals of American society were built on.
Saturday, January 11, 2020
Ecological Effects of Industrial Revolution
Ecological Effects of Industrial Revolution Museum http://ohsweb. ohiohistory. org/places/se02/index. shtml Buckeye Furnace is a reconstructed charcoal-fired iron blast furnace originally built in 1852. http://www. thehenryford. org/education/industrialRevolution. aspx Impact of Technology and Innovations during Industrial Revolution by experiencing the transition from small farms and shops of the 18th and 19th centuries to the large industrial complexes of today.Engines of Change introduces some of the people and machines that were part of this great transformation of change. Websites http://industrialrevolution. sea. ca/innovations. html Technologies are discussed that occurred during the Industrial Revolution to improve production. http://www. worldcoal. org/coal-the-environment/coal-mining-the-environment/ Coal mining and the how it affects the environment. http://www. worldcoal. org/coal-the-environment/climate-change/ Global greenhouse emissions, coal and climate change. http:/ /www. catf. us/publications/reports/Cradle_to_Grave. df The environmental impact from coal mining. http://www. nps. gov/lowe/index. htmUncover the Industrial Revolution through interactive exhibits at the Boott Cotton Mills Museum, and see the operating power looms. http://www. millerandlevine. com/km/evol/Moths/moths. html Example of evolution working through the process of natural selection caused by a changing habitat linked to the industrial revolution. http://ecology. com/features/industrial_revolution/index. html The Industrial Revolution marked a major turning point in Earthââ¬â¢s ecology and humansââ¬â¢ relationship with their environment. ttp://www. mnsu. edu/emuseum/biology/evolution/genetics/naturalselection. html A complete text explaining evolution by the process of natural selection. http://www. globalchange. umich. edu/globalchange1/current/lectures/selection/selection. html Explanation of Natural Selection. http://bsgran. people. wm. edu/melanism. pdf Peppered moth selection analysis. Journal Article Oakes, Elizabeth H. ââ¬Å"Newcomen, Thomas. â⬠A to Z of STS Scientists. New York: Facts On File, Inc. , 2002. Science Online. Facts On File, Inc. http://www. fofweb. com/activelink2. asp?ItemID=WE41&SID=5&iPin= azsts0137&SingleRecord=True http://www. fofweb. com/activelink2. asp? ItemID=WE40&SID=5&iPin= azsts0137&SingleRecord=True. With the invention of this atmospheric steam engine, the Industrial Revolution used coal as fuel. Barber, Nigel. ââ¬Å"Ethical Issues of Air Pollution . â⬠Encyclopedia of Ethics in Science and Technology. Facts On File, Inc. , 2002. Science Online. Facts On File, Inc. http://www. fofweb. com/activelink2. asp? ItemID=WE40&SID=5&iPin= ethics0008&SingleRecord=True http://www. fofweb. com/activelink2. asp? ItemID=WE40&SID=5&iPin= ethics0008&SingleRecord=True.Major environmental polluters feel little sense of legal liability for pollution causing ill health and habitat destruction. Hopkins, William G. â⠬Å"photosynthesis and the environment. â⬠Photosynthesis and Respiration, The Green World. New York: Chelsea House Publishing, 2006. Science Online. Facts On File, Inc. http://fofweb. com/activelink2. asp? ItemID=WE41&SID=5&iPin= GWPR0006&SingleRecord=True http://fofweb. com/activelink2. asp? ItemID=WE40&SID=5&iPin= GWPR0006&SingleRecord=True. Since Industrial Revolution, the human population has put increased pressure on the biosphere. Rosen, Joe, and Lisa Quinn Gothard. greenhouse effect. â⬠Encyclopedia of Physical Science. New York: Facts On File, Inc. , 2009. Science Online. Facts On File, Inc. http://fofweb. com/activelink2. asp? ItemID=WE41&SID=5&iPin= EPS0098&SingleRecord=True http://fofweb. com/activelink2. asp? ItemID=WE40&SID=5&iPin= EPS0098&SingleRecord=True. Explanation of greenhouse effect, greenhouse gases, and energy transfers. Barber, Nigel. ââ¬Å"ethical implications of the Industrial Revolution. â⬠Encyclopedia of Ethics in Science and Technology. Facts On File, Inc. , 2002. Science Online. Facts On File, Inc. http://fofweb. com/activelink2. asp?ItemID=WE41&SID=5&iPin= ethics0217&SingleRecord=True http://fofweb. com/activelink2. asp? ItemID=WE40&SID=5&iPin= ethics0217&SingleRecord=True. The increased burning of fossil fuels by industry and transportation resulted in pollution to destroy ecosystems and create health problems. PowerPoint Presentations http://americanhistory. pppst. com/industrialrevolution. html http://www. birdville. k12. tx. us/Instruction/ss2/SS%20Resources/8th%20Grade%20Links/Results%20of%20Industrial%20Rev.. ppt#256,1,Results of the Industrial Revolution http://www. mrberlin. com/7th/Growth_Prosperity/cotton_gin. pt#261,1 Cotton Gin Simulation http://www. biologycorner. com/worksheets/pepperedmoth. html Simulations of peppered moth population due to predation and ecological changes. YouTube video http://www. youtube. com/watch? v=qWiv5QAZAJM Human Induced Climate Change ââ¬â Ian Plimer (part 4 of 5) Bo ok Chapter Sakolsky, Josh . Critical Perspectives on the Industrial Revolution. New York: Rosen Publishing, 2005. A collection of articles which examines the Industrial Revolution. Chapter 2 Science, Technology, and Society: A Changing World. Books Stalcup, Brenda. The Industrial Revolution. San Diego: Greenhaven Press, 2002.A collection of articles which examines the causes, the spread of inventions and impact of the Industrial Revolution. Outman, James L. and Elisabeth M. Industrial Revolution: Primary Sources. Detroit: UXL, 2003. A book presenting works, speeches and testimony from which one gains an insight into the period. Evans, Chris and Goran Ryden. The Industrial Revolution in Iron: The Impact of British Coal Technologyin Nineteenth-Century Europe. London: Ashgate, 1988. Print. Hester, Ronald and Roy Harrison. Mining and its Environmental Impact. Cambridge: Royal Society of Chemistry, 1994.Print. Film/DVD Coal Country. Director Phylis Geller. 001, Liason Distribution, DVD. http://www. coalcountrythemovie. com/ Reveals the truth about modern coal mining in America. A Forest Returns: The Success Story of Ohio's Only National Forest as told by Ora E. Anderson. Producer Jean Andrews. Ohio Landscape Production, Inc. 2005. DVD. Documentary about the establishment of Wayne National Forest in Southeastern Ohio. http://www. ohiolandscape. org/09Forest. html Thesis Document number: ohiou1121272350. http://rave. ohiolink. edu/etdc/view? acc_num=ohiou1121272350 Research paper and videotaped production of Ora Anderson about the beginnings of Wayne National Forest. Gerald Nelson
Friday, January 3, 2020
Mythical Archetype the Trickster and Pirates of the...
Mythic archetypes are not something people usually stop to think about and relate to while watching a movie, but when I was assigned to write this assignment and finally figured out what a mythic archetype was and did some research on some of the examples I was given I found one that I could easily point out in a movie, the Trickster. The movie I found that had a thematic significance connecting with the trickster was Pirates of the Caribbean, and the trickster being one of the main characters, Jack Sparrow. The mythic archetype, the trickster is known to break the rules of the gods or nature, sometimes maliciously but usually with ultimately positive effects; though the tricksters initial intentions may have been either positive orâ⬠¦show more contentâ⬠¦Another reason I felt that Jack Sparrowââ¬â¢s character portrayed the trickster so much was that, the Greek deity, Hermes, is one of classical mythologyââ¬â¢s examples of a trickster. From birth Hermes was known for pla ying tricks, by nighttime on his birthday he had stolen and hidden all of Apolloââ¬â¢s cattle. And when Apollo encountered Hermes about he denied it. Finally after Hermes finally admitted it Apollo and him become friends, with a strong bond that could not be broken
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