Monday, December 30, 2019

The World Of Segregation Crises `` Battle Royal `` By...

World of Challenges In the world of segregation crises â€Å"Battle Royal† by Ralph Ellison is about a boy who just finished high school years and receives an invitation to present his valedictorian speech to the wealthy white men in town. Ellison’s protagonist reminisces about his naive life, 20 years before when the story was published in 1947. He grew up in the deep south of America in a town where prejudicism and racism was prominent. During this time the South is segregated because of the Jim Crow Law. The story shows the conflict between the races of black society and white society back in the early 1900s when segregation laws was in place. As I was reading the story I can see clearly that the battle the African-Americans are fighting for, are both mentally and physically. â€Å"Battle Royal† helps us understand the struggle of a young black man who is trying to survive in a society where white people are dominant over the lives of the black people. The you ng man is feels conflicted on how to live a life that is successful and prosperous in life. He is torn between his grandfather’s last words of advice and the wishes of the white society in which he longs to please but because of the lack of equality between black and white in the setting he is unsuccessful in achieving anything. The story occurs in the early 1900s, between the Great Depression and World War II, and it set in the deep South where â€Å"Jim Crow Laws† is in place. Though slavery was abolished, racism is presentShow MoreRelatedLangston Hughes Research Paper25309 Words   |  102 Pageshad moved to Mexico to avoid segregation and racial injustice in the United States. As the manager of an electric company and owner of a ranch and mines, Jim expressed contempt for black Americans who continued to submit to segregation and live in poverty. Langston Hughes, 1933 (Library of Congress) Langston was not ashamed of being a black American. He had already written poems celebrating his heritage. He felt connected to the oppressed brown people of the world and hated his father for mistreating

Sunday, December 22, 2019

Comparison of Ddc and Lc Scheme - 1038 Words

INTRODUCTION Dewey decimal classification and Library of Congress Classification are the two most widely used classification schemes and both are very effective tools for organizing materials in public and academic libraries Singh (2011) states that the Dewey decimal classification scheme is a system of library classification that classifies all topics, knowledge and information into ten main classes numbered from 000 to 900, which together cover the entire world of knowledge. These ten classes are further divided into ten divisions which are also divided into ten sections. The system has value because of its well-defined categories, well-developed hierarchies, and rich network of relationships among topics, worldwide use, and†¦show more content†¦It is an example of a pure notation, using only Arabic numerals and thus there is no confusion about which type of symbol to be cited first. LCC uses a mixed notation whereby main classes and their major sections are represented by letters, with Arabic numerals used to represent divisions within those classes and sections. Batley (2005) states that unlike other schemes LCC is not based on theories of classification or the organization of knowledge. It was devised as a practical tool to classify the US National Library collection and was not originally intended to be adopted by other libraries. As a consequence of its purely practical purpose, no attempt was made to create an elegant or logical structure. LCC is not so much an embodiment of knowledge, more a detailed topic listing. This means that, unlike in the case of DDC, there is no advantage to be gained from learning the structure of the scheme by using the print version. Whereas the DDC groups the books into 10 classes, the LC classifies them into subgroups or subdivisions The library of congress differs from the Dewey decimal system in its use of letters instead of numbers. DDC class numbers can be abridged at many levels to fit different sized collections, LCC notation cannot easily be abridged (except to cut back to the initial 1-3 letters) DDC has 4 volumes in full edition, 1 volume abridged edition, full and abridged web versions and is used by a wide range of sizes and types of libraries in 138Show MoreRelatedComparison of Ddc and Lc Scheme1038 Words   |  5 PagesINTRODUCTION Dewey decimal classification and Library of Congress Classification are the two most widely used classification schemes and both are very effective tools for organizing materials in public and academic libraries Singh (2011) states that the Dewey decimal classification scheme is a system of library classification that classifies all topics, knowledge and information into ten main classes numbered from 000 to 900, which together cover the entire world of knowledge. These ten classes

Saturday, December 14, 2019

Spunk Kill and Story Free Essays

Brianna Walton English 101 What Goes Around Comes Around Men’s role in the eyes of society is to be the head of the house, to provide for the family, and to be physically and mentally strong. They are taught not to show their emotions but to bury them. Society has taught us that the aggressive man will run the bigger business, make more money, eventually have a more successful life. We will write a custom essay sample on Spunk: Kill and Story or any similar topic only for you Order Now Men who tend to be soft spoken and timid are looked at as weak in the eyes of others as well as in society. In Zora Neale Hurston’s â€Å"Spunk,† there is a conflict between Joe and Spunk. Spunk is having relations with Lena, Joe’s wife. Joe seeks revenge and Spunk kills him. Ultimately Spunk is killed supposedly by Joe’s evil spirit. The language captures the tone in the story, which strengthens the saying â€Å"what goes around comes around†. Spunk is looked at as the town’s hero because he is not afraid of anything and he is physically strong, when in all actuality he should not be glorified by the town’s people because he is nothing but a bully. Joe is the exact opposite of Spunk, he is physically weak but mentally strong. The purpose of this story is to show that the physically bigger male doesn’t always win. Karma is always out looking for revenge and eventually the man that has spunk will be shown. Spunk is first introduced as a giant brown-skinned man that’s known for his bravery. The town’s people rejoice as they see him even though he is walking arm and arm with someone else’s wife. He is seen as the â€Å"ideal† male because he is strong and brave. Joe’s introduction is completely different. He is immediately looked at as weak by the town’s people because at the mention of his wife you could see the pain he was suffering in his eyes, his face, his hands, and even the dejected slump of his shoulders showed the pain he was suffering from the absence of his wife. It is obvious that Joe is not respected by his peers. Joe pulls out the razor to show them that he plans on killing Spunk, they don’t believe that he has what it takes to kill Spunk. They even go as far as laughing boisterously behind his back as they watched him go into the woods. The overall tone used in â€Å"Spunk† is seriousness and irony. The serious tone is shown when its seen that Joe’s wife is having a public affair: â€Å"Now Joe knew his wife had passed that way. He knew that the men lounging in the general store had seen her, moreover, he know that the men knew he knew. † This means Hurston uses this conflict to create a serious tone in the story. Moreover, a bigger conflict with Joe and Spunk occurs: â€Å"Joe came out there wid a meat axe an’ made me kill him. This also sets up a serious tone. Hurston uses this conflict to fuel the next part of the tone in the story. There is also ironic tone in the story † But Spunk says twan’t no bob-cat nohow. He says it was Joe done sneaked back from hell! † The author sets this tone up by making the story supernatural and spiritual. The mood in the story that seemed to arise was anger. The first part of the anger is towards Lena. â€Å"Lena looked at him real d isgusted but she don’t answer and she don’t move outa her tracks. She was cheating on her husband in public. She should have divorced him or fully left Joe, instead of mistreating and humiliating him in public. The second part of the anger is towards Joe. â€Å"One could actually see the pain he was suffering, his eyes, his face, his hands, and even the dejected slump of his shoulders. † The reader wonders why Joe let Lena and Spunk make a fool out of him. For that, the reader is angry at Joe’s timid personality. In â€Å"Spunk,† Hurston uses a series of language devices. The allusion element is vividly used: â€Å"Joe came out there wid a meat axe an made me kill him. He sent Lena home and led the men back to Joe-crumpled and limp with is right hand still clutching his razor. † Hurston sets Spunk up to be an over-exaggerator in the story without saying he is. The author also uses the conversation between the Elijah and Walter to exhibit the distinctive dialogue: â€Å"Ah like him fine but tain’t right the way he carries on wid Lena Kanty, jus’ ’cause Joe’s timid about fightin’. This form of down south olden’ days slang give a different edge to the story, that the reader does not experience in modern day. The story displays a dramatic irony: â€Å"It was Joe, â€Å"Lige that dirty sneak shoved me†¦ he didn’t dare come to mah face†¦ † This makes the reader say isn’t that ironic. Hurston displays Spunk to be the bad guy he is that killed the good guy, then is killed. In th e beginning of the story an allusion is presented to the reader: † Looka theah folks! cried Elijah Mosley, slapping his knee gleefully. ‘Theah they go, big as life an’ brassy as tacks. † This gives the reader the conception that there is going to be some drama in the story. The dialogue in this story establishes realism: â€Å"Gimme some soda water. Sass’prilla, Ah Reckon. † The dialect shows the reader the setting is probably during the days when blacks did not have an education or wasn’t really allowed to get educated. The dramatic irony enriches and evokes the central idea: â€Å"If spirits kin fight, there’s a powerful tussle goin’ on somewhere ovah Jordan, cause Ah b’leeve Joe’s ready for Spunk an’aint skeered of anymore†¦ Karma gave the illusion that Joe returned and killed Spunk. However Spunk’s guiltiness about killing Joe led him to his fate. The dominant element of â€Å"Spunkâ⠂¬  is the central idea, karma. Hurston exhibits karma: † He pushed me ‘Lige-the dirty hound pushed me in the back! † Spunk Banks was claiming Joe Kanty’s evil spirit kill him. Spunk took Joe’s wife and killed him, nevertheless Spunk died. This is a classic case of what goes around comes around. How to cite Spunk: Kill and Story, Essay examples

Friday, December 6, 2019

Wireless Networks and Security

Question: Discuss about the Wireless Networks and Security. Answer: Introduction Wireless Cloud Computing or Cloud Computing is the next big thing that is happening in the IT industry currently. Cloud Computing can help any company to analyze huge data and also helps them to store the data. The data that is stored over the cloud is non-contagious. Cloud Computing offers verities of services like SaaS, PaaS and IaaS [3]. All are unique in their own way and offers features for different purposes. Cloud Computing can be achieved by two ways that either by Service Providers or installing a system in own firm. In order to have efficient data management services, it should be scalable and elastic. There are many companies that provide cloud services like Google, Amazon, Cisco and many more [2]. The main advantage of using cloud computing is that it can be accessed from any part of the world and the security that is offered by the cloud technologies are also quite superior that is no unauthorized access is allowed. The following article discusses about the Wireless Cloud Computing and how it managed to make its way through various developments in the technological areas. Architecture and Standards Wireless Network Cloud or WNC is technology that can be used for the next generation of wireless access networks. The system makes uses the emerging cloud technology which further involves wireless infrastructure like IT based Software Defined Radio or (SDR) technology and also contain Remote Radio Head (RRH) technology. Wireless Network Cloud helps in by changing the existing wireless communication infrastructure and integrating it with multi core processors, provides high speed transmission of data, virtualization and also cloud computing [1]. The radio frequencies which were previously generated by incompatible RAN base will now be generated with the help of software. Different standards will now have supports for different software with the help of software upgrades. This method will help the telecom operators to reduce the construction cost as well as help them to utilize the resources too. With the help of sharing processing capabilities that will set a link between virtualized base station and it can be further used to reduce interference between base stations and will also help in improving the network coverage [2]. The main aim of having cloud architecture is to provide the users with high bandwidth which allows them to have unlimited access to data and applications and cloud computing also offers efficient working which allows them to switch between servers and even between clouds and more importantly it gives network security [5]. There are various cloud based services are available which have their own unique features which makes them stand alone from the rest. The first is the SaaS or Software as a Service which generally involves the software hosted part over the internet and with SaaS; users do not have to install the software locally as it can be installed over the cloud. The second is the PaaS or Platform as a Service which helps uses with application platforms and includes the databases which mainly work like middleware services. The third is the IaaS or Infrastructure as a Service which offers infrastructure and hardware for servers, networks, storage devices and many more [6]. Opportunities and Challenges Wireless cloud computing is the next big thing that is currently happening in the information technology sector. The data that are stored are non contiguous and in order to store the data, first the data needs to be organized and later it can be analyzed and process [1]. In order to have efficient data management services, it should be scalable and elastic. Opportunities Wireless Cloud computing has many opportunities as it is slowly evolving and is being adopted by many organizations. Health Care Organizations are also implementing this cloud services within their organization which helps them to get significant level of comfort for their organizational operations which helps them for effective monitoring of many parts of the organization and with this less resources are being utilized [4]. They need to analyze and process huge data and wireless cloud services which helps them to achieve this as with cloud computing it becomes very cloud cost efficient and also helps them to store and process large amounts of data. Using wireless cloud computing also helps them to get over the security challenges as Health Care Organizations has got some very sensitive data which needs real protection. Wireless Cloud Computing also helps many companies to store their data over the cloud and also helps them to access it from anywhere [8]. Challenges With the rise of Cloud Computing, there are many challenges that is facing. Some challenges may be mediocre and some are really alarming. The main challenge that Cloud Computing faces is that of the security issues as many companies have shifted to cloud computing technology so it is really important that the security with cloud computing should be enhanced so that there is no data leak and also one cannot access the data without proper authorization [10]. Examples and Case Studies Examples of Wireless Cloud Computing include the Amazon EC2, Google App Engine, Google Apps and Microsoft Office Online and Apple iCloud [2]. Case Studies There has been a major shift when City of Los Angeles migrated on using Google Mail. This migration includes around seventeen thousand users. The main reason of this shift is due to the fact that Google Gmail provides cloud based features in their mailing system which helps them to keep their data much secured [9]. Easyjet also shifted its organization on using cloud computing in order to lower the cost and by doing so; they saw a growth in their business. Easyjet is quite familiar with outsourcing which greatly benefits the company on using cloud computing. By using cloud services, their main aim was to transfer all their sensitive data over the cloud. D-Link is quite famous when it comes on making network related products. D-Link also shifted to cloud computing by moving their vast majority of non-ERP application to the cloud which helped them to improve their enterprise and also helped them to tackle more efficiently with the risk management and also significantly decreased the IT costs. The biggest benefit that the company saw on moving to cloud computing is that many IT organizations responded on their move and from which they made huge success [12]. Sanimax is also an example in which a small or medium sized business is using the hybrid cloud services. Sanimax is gradually implementing SaaS in their systems which help them to install every application over the cloud and not locally which helps every member of their company to use directly these features. Sanimax also uses ERP as its cloud service when it was launched. This shift has helped them to shift from capital to operational costs and also gave them the feature to scale up and down as per their needs [11]. Any other Key Relevant Information Wireless cloud computing helps the companies to store large amount of data over the cloud which makes possible for the analysis of these data much easier. It also helps in retrieving the data and the data that is stored will automatically generate a backup file so that even during any disaster, it can be retrieved. Another advantage of having wireless technology is that it can be accessed from any part wirelessly [7]. Conclusion Wireless Cloud Computing is gradually pacing its steps as the most influential technologies that can happen in the IT industry and is making a ground breaking attempts to show how IT resources are managed and utilized. With the help of Wireless Cloud Computing, many businesses can adapt to this without paying huge sum of money in the beginning and this helps the company to flourish more. However there are still some drawbacks which limit the users on using it and the main is the security issue as cloud computing aims to provide large storage of data which the company can use to store their sensitive data. But they fear of losing the data as there are many security holes that are present in the cloud computing. Cloud computing also aims to provide virtualization which helps the companies to get a clear picture about the company so that they can take steps accordingly. Cloud computing is developing rapidly and a great promising future prospect. With this, companies can also meet new ch allenges and enhance their plans. As well as, the security of cloud computing is not only technical but also includes standardization, supervising models, laws and regulations and also contains many other aspects. References [1]Cai, Yegui, F. Richard Yu, and Shengrong Bu. "Cloud computing meets mobile wireless communications in next generation cellular networks."IEEE Networkvol. 28, no. 6, pp. 54-59, 2014 [2]Chen, Min, et al. "Cloud-based wireless network: Virtualized, reconfigurable, smart wireless network to enable 5G technologies."Mobile Networks and Applicationsvol. 20, no. 6, pp. 704-712, 2015 [3]Dinh, Hoang T., et al. "A survey of mobile cloud computing: architecture, applications, and approaches."Wireless communications and mobile computingvol. 13, no.18, pp. 1587-1611, 2013 [4]Lei, Lei, et al. "Challenges on wireless heterogeneous networks for mobile cloud computing."IEEE Wireless Communicationsvol. 20, no. 3, pp. 34-44, 2013 [5]Li, Wenzhong, et al. "Mechanisms and challenges on mobility-augmented service provisioning for mobile cloud computing."IEEE Communications Magazinevol. 53, no.3, pp. 89-97, 2015 [6]Liang, Chengchao, and F. Richard Yu. "Wireless network virtualization: A survey, some research issues and challenges."IEEE Communications Surveys Tutorialsvol. 17, no.1, pp. 358-380, 2015 [7]Lei, Lei, et al. "Challenges on wireless heterogeneous networks for mobile cloud computing."IEEE Wireless Communicationsvol. 20, no. 3, pp. 34-44, 2014 [8]Ren, Shaolei, and Mihaela van der Schaar. "Dynamic scheduling and pricing in wireless cloud computing."IEEE Transactions on Mobile Computingvol. 13, no. 10, pp. 2283-2292, 2014 [9]S. Lui, "Wireless is the 'energy monster' of cloud computing: Experts | ZDNet", ZDNet, 2013. [Online]. Available: https://www.zdnet.com/article/wireless-is-the-energy-monster-of-cloud-computing-experts/. [Accessed: 16- Apr- 2017]. [10]Savazzi, Stefano, Vittorio Rampa, and Umberto Spagnolini. "Wireless cloud networks for the factory of things: connectivity modeling and layout design."IEEE Internet of Things Journalvol. 1, no. 2, pp. 180-195, 2014 [11]Wan, Jiafu, et al. "Cloud-enabled wireless body area networks for pervasive healthcare."IEEE Networkvol. 27, no. 5, pp. 56-61, 2013 [12]Zhang, Weiwen, et al. "Energy-optimal mobile cloud computing under stochastic wireless channel."IEEE Transactions on Wireless Communicationsvol. 12, no. 9, pp. 4569-4581, 2013