Thursday, October 31, 2019

Response Strategies Assignment Example | Topics and Well Written Essays - 500 words - 1

Response Strategies - Assignment Example This is done so as to encourage the idea that a security breech would be difficult to bring about. Deterrence is usually practiced in all private and government agencies where security personnel are required to be on their feet at all times, to conduct random patrols and to react effectively to any possible intrusions. In this way an impression of high security is created in order to deter a possible attack. However, this method is only affective for low-level threats that are less motivated from the start, and may not be as effective against high-risk threats that are carefully maneuvered by the criminals. Denial Strategies are often used for the security of certain materials and equipments, for example, hazardous chemicals, nuclear weapons, explosives etc. Since use or release of these materials can put the common public at risk, a denial strategy is applied by which access to such material is prohibited. In order to prevent any sort of breech, highly trained and armed security per sonnel are positioned so as to ensure timely reaction against any attack. Containment strategy is applied against theft of an asset. This strategy is usually practiced in places like banks and museums where valuable assets are in danger of being stolen.

Tuesday, October 29, 2019

Types of Network Attacks Essay Example for Free

Types of Network Attacks Essay A Denial-of-Service (DoS) attack is mounted with the objective of causing a negative impact on the performance of a computer or network. It is also known as network saturation attack or bandwidth consumption attack. Attackers make DoS attacks by sending a large number of protocol packets to a network. The problems caused by a DoS attack are as follows: * Saturate network resources. * Disrupt connections between two computers, thereby preventing communications between services. Disrupt services to a specific computer. Man-in-the-middle : Man-in-the-middle attacks occur when an attacker successfully inserts an intermediary software or program between two communicating hosts. The intermediary software or program allows attackers to listen to and modify the communication packets passing between the two hosts. The software intercepts the communication packets and then sends the information to the receiving host. The receiving host responds to the software, presuming it to be the legitimate client. Replay Attack : A replay attack is a type of attack in which attackers capture packets containing passwords or digital signatures whenever packets pass between two hosts on a network. In an attempt to obtain an authenticated connection, the attackers then resend the captured packet to the system. In this type of attack, the attacker does not know the actual password, but can simply replay the captured packet. Distributed Denial of Service (DDOS) : In the distributed denial of service (DDOS) attack, an attacker uses multiple computers throughout the network that it has previously infected. Such computers act as zombies and work together to send out bogus messages, thereby increasing the amount of phony traffic. The major advantages to an attacker of using a distributed denial-of-service attack are that multiple machines can generate more attack traffic than one machine, multiple attack machines are harder to turn off than one attack machine, and that the behavior of each attack machine can be stealthier, making it harder to track down and shut down. TFN, TRIN00, etc. are tools used for the DDoS attack.

Saturday, October 26, 2019

Comparison of Parks: Central Park and Forest Park

Comparison of Parks: Central Park and Forest Park The Central Park Construction began on 1858, continued during the American Civil War, and was completed in 1873. New York as the most important economic center in Eastern United States, rises and falls several times, and the Central Park rises and falls as well. And today it is one of the most successful park in the city. The Forest Park, which opened in 1876, more than a decade after its proposal. St Louis as big city locate in Mid-Western United States, plays a very important role in the US history, The Forest Park changes several times, also rises and falls in its history. These two parks participate a very important role in the city, both of them are very large parks, and built contemporarily. In this paper, I will compare the similarities and differences between these two parks and try to find out the reason by using the urban design knowledge based on the development of the city. â€Å"Forest Park was originally designed as an English Romantic park with open, flowing spaces and diverse environs. Today it retains much of that character, especially in the eastern half of the park. Many of the spaces envisioned in the original 1876 plan, which designed by M. G. Kern, and 1904 Worlds Fair plan remain in some capacity, with a range of modified uses. The parks topography changes a lot after River Des Peres brailed into concrete sewer tubes. In 1876, Forest Park already had a prepared plan and was established. The park was envisioned as a great romantic landscape, with winding trails and carriageways through deep woods and pastoral fields surrounded by informal water bodies and naturalistic streams. At that time, the land had several owners and was primarily the site of farms and coal mines. The River Des Peres wandered through the northern and eastern parts of the area and a major east-west thoroughfare, Clayton Road, passed through the property. The first park commissioners authorized a plan for the new park, â€Å"To preserve the natural beauties of the ground, so that it will always appear in fact as well as in name, a Forest Park.† The plan called for a hippodrome, floral decorations, a bandstand, and a Forest Park Zoo. In preparation for Opening Day, June 24, 1876, 19 miles of roads and 20 miles of walkways were built along with some bridges, water and sewer pipes, including Round Lake, Pagoda Lake and a portion of Peninsula Lake. Other facilities included a restaurant, bandstand, a large race track, and superintendent’s home. A small zoo was built and later a fenced area for five buffalo became a major park attraction. By 1891, there was a variety of animals to be viewed by the public at no charge. In 1876-77 St. Louis City and St. Louis County separated, with Forest Park remaining part of the City. By 1894 the park had 2.5 million visitors, brought there by street car and improved roadways. Park activities were diverse, including annual bicycle race, carriage rides, boating, cricket, lacrosse, baseball, tennis, croquet, golf, and harness racing. The most significant changes to the park came as the result of the 1904 Louisiana Purchase Exposition, which was held over much of the parks western half. To accommodate the fair, most of the trees in the western part of the park were removed, except for what today is Kennedy Forest. Large portions of the park were land-filled to accommodate the new structures. The River Des Peres was rerouted, channeled and sections of it were placed underground. The Art Museum and the Zoos Flight Cage were remained. Grand Basin and Post-Dispatch Lake were reshaped from Peninsula Lake. The plan for the fair required that the park be returned to its original condition after the conclusion of the fair, but too many trees had been cleared and the added wear and tear of the fair left an indelible mark on the parks natural systems. In addition, after the fair, the park became the home for cultural and recreational facilities the Jefferson Memorial, Zoo, and Worlds Fair Pavilion were soon added- all done in a piecemeal fashion that did not adhere to any comprehensive plan. In the years following the Worlds Fair, up until the late 1920s, Forest Park underwent a series of changes which altered the shape, design, and use of many areas of the park. Many of these changes involved the addition of active recreation facilities in the park, under the guidance of Park Commissioner Dwight Davis. The changes, while greatly expanding the attraction of the park for many citizens, resulted in a park whose natural systems and linkages were disturbed, a condition that exists to this day. The park continued to change, as new facilities, institutions, and amenities were built. In 1930, the River Des Peres disappeared from the park as it was buried in two underground sewer pipes. More and more of the parks passive green space was replaced by buildings, athletic fields, golf courses and paths. Highway 64/40 and the Forest Park Parkway were routed through the parks perimeters during this time. Some attempts were made to plan for the parks continued growth during this period, but none had any significant physical impact. The 1983 plan was adopted by the Community Development Commission of the City of St. Louis as the only comprehensive plan for the park since the 1904 plan for the fair and the original plan of 1876. However, it was not significantly implemented. There have been a number of changes to the park subsequent to the 1983 plan. The most significant have been a number of road removals, road re-surfacing and in-fill of the lagoons around Post-Dispatch Lake. In Fall 1993, a plan was prepared by the New York firm of Kelly/Vernell Landscape Architects to augment the 1983 plans landscape component. However, it was never adopted or implemented. †[1] A comparison between the 1983 and 1993 plans reveal different approaches to the park. The most significant differences are: different attitudes regarding Grand Basin/ Art Hill and Post-Dispatch Lake area in terms of active recreation and access, circulation and parking; the 1993 Plan incorporating a more extensive lake and lagoon system; different resolutions for the cultural institutions expansion needs; and some differences in roads and paths. â€Å"Central Park is of great importance as the first real park made in this country – a democratic development of the highest significance and on the success of which, in my opinion, much of the progress of art and esthetic culture in this country is dependent. â€Å" Frederick Law Olmsted, August 1, 1858 The creation of Central Park is the beginning of the nation’s urban landscape park tradition. It plays a role of open space on the island of Manhattan: â€Å"the dynamic tension between pavement and pasture, between city noise and rural quiet, between fresh air and foul; between private and public land, between city and state government; between city square and urban park.†[2] It shows how an extraordinary work of public art emerged from the crucible of New York City politics. By 1800 New York City’s burgeoning commercial future was clear. The Central Park was not a part of the government’s plan until 1855, which the population of the New York City get four times than 1811’s. The City officials recognized the need to plan for the growth which to build a big park to makes more open space. In 1857, Frederick Law Olmsted and Calvert Vaux won the Central Park Design Competition. Before the construction of the park, the original inhabitants of the land inhabited need to leave, however most of them are low income African-American, German or Irish immigrants, which lived in a relatively small village (such as Seneca Village), around 1,600 residents occupying the area at the time. In 1857, by public land expropriation legislation was imposed, the lands were recovered, while Seneca Village and other communities were demolished to make room for the construction of the park. In 1860 by the effort of park commissioners, theyfinalize the negotiations for the purchase of an additional 65 acres at the north end of the park, between 106th and 110th Streets. Between 1860 and 1873, most of the major hurdles to construction were overcome, and the park was substantially completed. â€Å"Following completion, the park quickly slipped into decline. One of the main reasons for this was the lack of interest of the Tammany Hall political machine, which was the largest political force in New York at the time. Around the turn of the 20th century, the park faced several new challenges. Cars were becoming commonplace, bringing with them their burden of pollution, and peoples attitudes were beginning to change. No longer were parks to be used only for walks and picnics in an idyllic environment, but now also for sports, and similar recreation. Following the dissolution of the Central Park Commission in 1870 and Andrew Greens departure from the project, and the death of Vaux in 1895, the maintenance effort gradually declined, and there were few, All of this changed in 1934, when Republican Fiorello La Guardia was elected mayor of New York City and unified the five park-related departments then in existence. Robert Moses was given the task of cleaning up the park. Moses, about to become one of the mightiest men in New York City, took over what was essentially a relic, a leftover from a bygone era. Despite the increasing numbers of visitors to the park, Robert Moses departure in 1960 had nevertheless marked the beginning of a twenty-year period of decline in its management. The city itself was also experiencing economic and social changes, with some residents fleeing the city and moving to the suburbs in the wake of increased crime. The Parks Department, suffering from budget cuts and a lack of skilled management that rendered its workforce virtually ineffective, responded by opening the park to any and all activities that would bring people into it—regardless of their impact and without adequate management, oversight, or maintenance follow-up. Some of these events nevertheless became milestones in the social history of the park, and in the cultural history of the city. Management of the restored landscapes by the conservancy’s zone gardeners proved so successful that core maintenance and operations staff were reorganized in 1996. The zone-based system of management was implemented throughout the park, which was divided into forty-nine zones. Consequently, every zone of the park has a specific individual accountable for its day-to-day maintenance. Zone gardeners supervise volunteers assigned to them, (who commit to a consistent work schedule) and are supported by specialized crews in areas of maintenance requiring specific expertise or equipment, or more effectively conducted on a park-wide basis.† [3][4] Central Park which is the first park made in US, leads the American parks movement that occurred in the last quarter of the nineteenth century. It did not change a lot after it was built, but the different management could leads a very different result in this Park. A good maintenance makes it more vibrant and serves people well in the city Forest Park is a unique land asset that seems caught between the need for reform and the need for revolution. It requires reform to correct the inadequate copy of the plan for New York’s Central Park, to redress damage from massive deforestation and earth moving for the 1904 World’s Fair, and to adjust the park to the automobile and other realities of the world of 1976. To compare those two parks we can find: The designer of the Forest Park probably was influenced by the Olmsted-Vaux plan for Central Park, Several of the features of the original design of Forest Park, the Grand Drive, the Promenade, the Sheepfold, the irregular lakes, reflect similar features in Central Park and other parks such as Prospect park in Brooklyn, which designed by Olmsted and Vaux as well. To compare the Forest Park and Central Park, we can find Olmsted and Vaux solved the problem of crossing park traffic brilliantly with four grade-separated east-west crossing and so successfully screened these from view. However the Forest Park visitors are acutely aware of the north-south commuter traffic passing their park. Kern’s curves and loops were designed to serve only a single system of traffic, whereas the designers of Central Park built into its infrastructure four grade-separated movement system: the transverse roads already mentioned plus pedestrian paths, bridge trails, and carriage drives. Unfortunately , lacking grade-separated transverse roads and because of the location of certain traffic-generating uses deep within the boundaries of the park, we cannot at the present time as in Central Park ban the automobile altogether on certain days and turn the entire park over to cyclists and pedestrians. Forest Park today is the result of these various plans as they were overlaid on each other over time. It is clearly apparent that the park is essentially split down the middle, with the eastern section being more reminiscent of the pre-Worlds Fair design approach and the western section reflecting the post-Worlds Fair design approaches. â€Å"Prosperous cities of that period sought to display their municipal pride with civic adornment, and parks ranked high as a cultural expression of the new wealth.†[2] In addition, the dynamic of intense urban growth which had been set in motion by Post-Civil War industrialization brought about a change in the contemporary attitude toward land use: the rapid obliteration of so much open space caused civic leaders to put a value on openness itself. Parks were viewed as therapeutic and often referred to as the â€Å"Lungs of the city,† More demonstrable perhaps than their effect on the health of the constituent populace was their effect on adjacent land values, an argument that was often candidly advanced by park proponents of the period. It was not accidental that, as in New York baronial mansions began to march up Fifth Avenue in response to the creation of Central Park, The fashionable quarter of St. Louis grew up at about the same time on the perimeter of Forest Pa rk. Nor was it accidental in either of these cities that their chief cultural resources clustered in or near their premier parks. In sum, Both Central Park and Forest Park are the treasures of their cities. For the government the park is also the very important cultural resources, and a good maintenance could makes the park more valuably. As the development of the city, the park may needs to be changed to match the people’s developing requirements , but the main idea of creating a great Park is never changed, which makes people living a better place. Bibliography Forest Park master plan: City of St. Louis. St. Louis, Mo.: Commission, 1995. Print. St. Louis Forest Park R/UDAT, Oct. 28-Nov. 1, 1976. St. Louis: St. Louis Chapter, American Institute of Architects, 1976. Print. Heckscher, Morrison H..Creating Central Park. New York, N.Y.: Metropolitan Museum of Art, 2008. Print. Central Park. Wikipedia. Wikimedia Foundation, 6 Mar. 2014. Web. 3 June 2014. http://en.wikipedia.org/wiki/Central_Park>. Olmsted, Frederick Law, Charles E. Beveridge, and David Schuyler.Creating Central Park, 1857-1861. Baltimore: Johns Hopkins University Press, 1983. Print. Lehnerer, Alex.Grand urban rules. 2nd ed. Rotterdam: nai010 Publishers, 2013. Print. Martin, Richard.The New urban landscape. New York: Olympia York Companies (U.S.A.), 1990. Print. Dams, Bernd H..Central Park NYC an architectural view. by Bernd H. Dams, Andrew Zega.. New York: Rizzoli, 2013. Print. Altman, Sally J., and Richard H. Weiss.Forest Park: the jewel of St. Louis. St. Louis, Mo.: St. Louis Post-Dispatch Books, 2007. Print.

Friday, October 25, 2019

Civil Disobedience as a Method of Protest Essay -- Nonviolent Resistanc

By definition, civil disobedience means to actively refuse to obey certain laws, demands, and commands of a government or of an occupying power without resorting to physical violence (Wikipedia 2007). Many of the influential people in history have felt passionately about what they believe. These passions caused them to rebel against a government or authority. Many times they felt so strongly about what they believed and how they were being treated was wrong they became disobedient. They would take physical and verbal abuse for being disobedient but would never retaliate. They believed in what they thought was wrong and tried to change the way they were governed. Albert Einstein once said 'never do anything against conscience even if the state demands it.' Albert Einstein's views seem to be reasonable. The claim by Albert Einstein is accurate because people should stand up for what they believe, they should know when they are right and their government is wrong, and they should trust in themselves and their own beliefs. People in this world must stand up for what they believe because many people will take advantage of their power and infringe their rights. When Einstein said what he said about civil disobedience that you should trust a person?s conscious and not his government he was telling people to make a stand. A prime example of standing up for what you believe in and not bowing to a law or demand that a person doesn?t think is right would be Sophocles Antigone she didn?t stop trying to bury her brother because she believed it was the right thing and she stood up for herself ?I shall rest, a loved one with him whom I have loved, sinless in my crime, for I owe a longer allegiance to the dead than to the living: ... ...cience He believed that conscience should tell a person what to do not just a majority vote. To follow a government blindly ruins people they should only trust what they believe is right. The use of civil disobedience is a respectable way of protesting a governments rule. When someone believes that they are being forced into following unjust laws they should stand up for what they believe in no matter the consequences because it is not just one individual they are protesting for they are protesting for the well-being of a nation. Thoreau says ?to resist, the government, when its tyranny or its inefficiency are great and unendurable.? People should only let wrong and right be governed by what they believe not the people of the majority. The public should always stand for what is right, stand when they think a government is wrong, and trust in their moral beliefs.

Wednesday, October 23, 2019

Cultural Anthropology Comparison Essay Essay

Two authors published separate articles that discussed the effects of Technology on families and on society in general. These articles are Technology and Social Change: The Effects on Family and Community, written by Jan English-Lueck in 1998 and Communication technologies that will change our lives, written by Graham T. T. Monitor in 2003. However, while both authors discussed the same topic, which is how technology generally affects the lives of people, they differ in the areas that they focused on in their respective articles. Basically, English-Lueck, in his article, claimed that technology has not actually adversely affected the way family members communicate among each other, but has rather enhanced it. According to him, the most significant and most obvious impact of technology on a family is that a person’s working hours extend to his or her work home. In other words, a due to the massive enhancement of technology, a person brings his or her work home when he or she should be allocating that time for his or her family. Based on English-Lueck’s article, while this can initially be viewed as a negative impact, the fact is, technology has actually efficiently improved the way family members communicate among each other. For example, a family camping trip can easily be planned in a single afternoon through the use of a pager or an E-mail as compared to the conventional method of planning it over dinner. Moreover, according to the article, family members who spend most of their time at work can regularly check if their children by paging them or calling them using a cellphone. In addition, a person can respond to emergency duties at work through by using a fax machine. In other words, English-Lueck in his article claims that it is wrong to assume that products of technology has negatively affected the family life since it they have actually made communication between members more convenient and more constant. On the other hand, Graham T. T. Monitor’s article focused on how rapid technology has been increasing over the past years and how this has lead to breaking down barriers in communication. Basically, Monitor said that due to constant technological advancements, which he believes will soon match the speed and power of the human brain, the society and families, both young and old, can easily access all types of digital communication devices that can enable them to communicate among themselves anywhere and anytime. According to him, this is possibly the most important effect on the family because it bridges the distance between family members or kin that are far away from each other. In other words, Monitor claims that the technology is improving so rapidly that people would never have to worry about communication problems. In short, both authors claim that while technological advancements can initially appear overwhelming, it should not adversely affect the way families live their lives but rather improve it. According to them, as technology improves, families should adapt to these new changes and use them to their advantage. Furthermore, both English-Lueck and Montior agreed in principle that these technological enhancements make work, family management, and, most of all, communication more efficient and that these technological trends will continue in the future.

Tuesday, October 22, 2019

Words beginning with homo-

Words beginning with homo- Words beginning with homo- Words beginning with homo- By Maeve Maddox Although Latin is no longer part of the general curriculum, it persists in so many mottos and expressions that everyone probably knows a few words. One commonly known Latin word is homo (man). Many Bible translations quote Pilates comment about Jesus in Latin: Ecce Homo! (Behold the Man). And of course, anyone who has ever had a basic science course has learned the name of the modern human species: Homo sapiens (Man the Wise). The first time I heard the word homosexual and learned its meaning, I assumed that the prefix homo meant man since the word refers to a relationship between men. Only later did I learn the difference between Latin homo (man) and a Greek homo (>homos same). NOTE: Man in Greek is anthropos. The word homosexual entered English via a translation of Krafft-Ebings Psychopathia Sexualis. The second part of the word, sexual, is from a Late Latin word. Mixing Latin and Greek elements in this way annoyed another student of human sexuality: Homosexual is a barbarously hybrid word, and I claim no responsibility for it. H. Havelock Ellis, Studies in Psychology, 1897 Here are some other homo words you may come across in your reading. homoerotic [hÃ… mÃ… -Ä ­-rÃ… tÄ ­k] 1 Of or concerning homosexual love and desire. 2.Tending to arouse such desire. homoeroticism hÃ… mÃ… -Ä ­-rÃ… tÄ ­-sÄ ­zÉ™m] A homoerotic quality or theme. homogamous [hÃ… -mÃ… gÉ™-mÉ™s) 1.Having one kind of flower on the same plant. 2.Having stamens and pistils that mature simultaneously. homogamy (hə†²mg ·Ã‰â„¢Ã‚ ·mÄ“) (biology) Inbreeding due to isolation. (botany) Condition of having all flowers alike. homograph [hÃ… mÉ™-grÄÆ'f, hÃ… mÉ™-] Homographs are words with different pronunciation, meanings and origins but the same spelling. They are not to be confused with homonyms or homophones. homogeneous [hÃ… mÉ™-jÄ“nÄ“-É™s, -jÄ“nyÉ™s] 1.Of the same or similar nature or kind: â€Å"a tight-knit, homogeneous society† (James Fallows). 2.Uniform in structure or composition throughout. 3.Mathematics. Consisting of terms of the same degree or elements of the same dimension. homogenise/homogenize (hÉ™-mÃ… jÉ™-nÄ «z, hÃ… ] 1.To reduce to particles and disperse throughout a fluid. 2.To make uniform in consistency, especially to render [milk] uniform in consistency by emulsifying the fat content. homonym [hÃ… mÉ™-nÄ ­m, hÃ… mÉ™-] The same name or word used to denote different things. homophile [hÃ… mÉ™-fÄ «l] coined 1960 to describe homosexuals in sociological and cultural terms as opposed to sexual behavior only. 1.Gay or lesbian. 2.Actively concerned with the rights of gay men or lesbians. homophobia [hÃ… mÉ™-fÃ… bÄ“-É™] coined 1969 to describe reactions to efforts of homosexuals to gain mainstream representation. 1.Fear of or contempt for lesbians and gay men. 2. Behavior based on such a feeling. (related words homophobe, homophobic) homophone [hÃ… mÉ™-fÃ… n, hÃ… mÉ™-] One of two or more words, such as night and knight, that are pronounced the same but differ in meaning, origin, and sometimes spelling. homoplasy [hÃ… mÉ™-plÄ sÄ“, -plÄÆ'sÄ“, hÃ… mÉ™-] n. Correspondence between parts or organs arising from evolutionary convergence.†¨ homoplastic [hÃ… mÉ™-plÄÆ'stÄ ­k, hÃ… mÉ™-] 1.Of, relating to, or exhibiting homoplasy. 2.Of, relating to, or derived from a different individual of the same species: a homoplastic graft. Sharon on homographs Daniel on homographs, homonyms, and homophones †¨ Want to improve your English in five minutes a day? Get a subscription and start receiving our writing tips and exercises daily! Keep learning! Browse the Vocabulary category, check our popular posts, or choose a related post below:12 Greek Words You Should KnowWriting the CenturyAffect vs. Effect