Wednesday, May 6, 2020
DSI-Cloud Computing
Questions: 1. Discuss the requirements for remote administration, resource management and SLA management. It may be useful to consider Morad and Dalbhanjans operational checklists for DSIs OSDS. This section should be no more than two to three pages in length. 2. Discuss briefly how you will consider application resilience, backup and disaster recovery for your chosen provider in relation to OSDS. This section should be no more than two to three pages in length. 3. Use Erls SLA guidelines to assess the SLA for your chosen provider. This section should be no more than two to three pages in length. 4. Provide a covering one to two page executive summary of these two assessments to DSI Executive Management and summarise the major opportunities and risks that have been identified in your assessments. Answers: Introduction This article is about a government related department DSI. It provides critical data to the government department as well as it spread data to the public area. It is necessary that the data given by the DSI should be correct, i.e. If DSI will give any false statement to government or to the public, and then it will affect the reputation of the government as well to DSI department. The rate of the data is booming at high peak as the population is increasing. To manage the large chunk of data, the DSI is deciding to shift its business from OSDS to cloud computing form. The DSI wants to select a system which is reliable, and also it should be risk-free. The DSI wants to take a perfect decision on the architecture, and on the model used for cloud computing (Almutairi, Ghafoor, 2014). This implementation of this decision requires a lot of the investment cost, so the DSI wants to take a perfect and fruitful decision. Any incorrect decision will lead to loss of investment cost as well as i t can harm the data stored in the database, and further, it will cause loss to the DSI department as well as it will affect the reputation of the department and government. There are various requirements related to resource management, remote administration, and SLA management The various cloud computing deployment models that vary with their architecture Public cloud computing: This is based on a pay per use technology. The customer has to pay by the application, data, or services used by them (Wang, 2015). The setup of this method is inexpensive. This is a cheap method because all the applications cost, hardware tool cost, and software tool cost are managed by the cloud provider. There is no any wastage of resources, as the customer uses the resources depending on the requirement and pay for the resources depending on the use. It is a less expensive method as compare to the other models. Private cloud computing: These are managed by the internal providers. In the organizations, there are separate team for handling this service of cloud computing. It is used for critical data, and it is an expensive method. It is different from a private model, because it is accessed by the unique organization. Hybrid cloud provider: It is a combination of both private as well as public cloud. These are managed by internal as well as by external providers. It is managed by the internal as well as by the external cloud providers. Community cloud: It is accessed by the limited cloud users. If those specific customers, give access to the external entities or users for accessing the data then they can also access the data from the cloud servers. Inter-cloud: It is a combination of more than two clouds, which are interrelated with each other. The DSI should adopt the Hybrid model because it is a combination of both private and public cloud computing models. If DSI goes for private, then it is an expensive method, and it needs a lot of investment costs. If DSI goes for public, then it is not safe as the DSI has to send information to the public, and government and the data are very critical and sensitive, and it needs to be placed confidentially (Avram, 2014). Then, it should opt for the hybrid as the less sensitive data should be placed on the public cloud, and important data should be placed on the private cloud so that outsiders cant play with the crucial information. The different cloud computing delivery models are: IaaS-Infrastructure as a Service: They provide a full control over the cloud computing environment. It is a safe model, as the data used by the cloud users is monitored (by the IaaS). It also helps in managing the software as well as hardware requirements, required by the different cloud customers. PaaS-Platform as a Service: They provide a limited control on the cloud computing environment. SaaS-Software as a Service: They provide a very limited control on the cloud computing environment. It doesnt provide support in managing the customer requirements. DSI should opt for Infrastructure as a Service model. It provides proper monitoring of the data (accessed by the cloud users). It also helps in, managing, and creating the applications, and hardware and software needs (Almutairi, Ghafoor, 2014). Also, it monitors the whole cloud computing environment carefully. Both the models and architecture are mentioned in the SLA. This agreement also contains the capacity, speed, performance, throughput, etc. that the cloud providers are going to provide to the users. The various steps related to application resilience, disaster recovery, and backup management. In case of cloud computing (mostly in case of private cloud), the information can be updated or damaged by the attackers. Prevention is better than cure. The DSI data are very important, and it should be placed and managed in a secure manner. The DSI should place the critical data in a private place so that hackers cant affect the data. The DSI should place the important information on the private cloud and the cloud server should be monitored by the team of the organization, and other data should be placed in the public cloud. The DSI can use a firewall to make the data safer. A Firewall is a combination of software as well as hardware, and it is used for securing the data from the outsiders attack. Also, the proper backup of the information should be taken, and copies should be placed in the data centers (within the organization, and the data centers present outside of the organization). The various security and government requirement required for this plan (for disaster management): Backup of the data: The backup of the data should be taken for the safety purpose. The replicated copies of the data should be placed on the internal as well as on the external servers. Encryption: It can be public key encryption or it can be private key encryption. In case of private key encryption, the sender and receiver both have private keys. In case of public key encryption, the sender has a public key, but the receiver has a private key (Choo, 2014). The sender sends the encrypted data to the receiver, and the receiver access the data by decoding or unlocking it (by using private key). The encrypted file should be placed on the cloud server so that it can access or used only by the valid and authorized person. Authentication: The proper Id should be given to all employees for accessing the server data and access given to different employees vary depending upon the ID given to the employees. Firewall: It should be placed on the servers, so that the data cant be interrupted by the outsiders. Any authorized person cant able to access the data. Password: A strong password should be created by the employees who are accessing cloud servers. The password should contain characters, symbols, special characters, and numbers; so that it can be easily hacked. Moreover, two-time verification technique should be used (while creating the password). The employee who is creating their ID for the data server has to create a password and also the employee has to enter the number (verification code that the person receives on the mobile). This provides safety as the theft cant access the data until the theft can hack the phone of the person (earlier, the verification code sent to that phone). System logs: The system should manage the log time and duration of accessing the database. The various guidelines related to SLA: Cloud source: The party that requires this service or the users. Cloud provider: The party that provides this facility, the party can be a part of the organization, or it can be outsiders. Cloud server: The place which is used for placing and managing the data. Pay-Per-Use: The more the person uses the service, the more amounts the person has to pay to the providers. Log: A log should be maintained for recording the services used by the cloud users. SLA: It is an agreement between both the parties, i.e. between the cloud provider, and between the cloud customers. This agreement contains the capacity, speed, performance, throughput, etc. that the cloud providers are going to provide to the users. The DSI should make an agreement for the hybrid architecture and for IaaS model. Conclusion The DSI data are very important and it should be placed and managed in a secure manner. The DSI should place the critical data in a private place so that hackers cant affect the data. The DSI should adopt the Hybrid model, because it is a combination of both private and public cloud computing models (Avram, 2014). If DSI goes for private then it is an expensive method, and it needs lots of the investment cost. If DSI goes for public, then it is not safe as the DSI has to send information to the public, and government and the data are very critical and sensitive and it needs to be placed confidentially. Then, it should opt for the hybrid as the less sensitive data should be placed on the public cloud, and important data should be placed on the private cloud so that outsiders cant play with the crucial information. DSI should opt for Infrastructure as a Service model. It also helps in managing and creating the applications, and hardware and software needs. Also, it monitors the whole c loud computing environment carefully. References Almutairi, A. Ghafoor, A. (2014). Risk-Aware Virtual Resource Management for Multitenant Cloud Datacenters. IEEE Cloud Comput., 1(3), 34-44. Avram, M. (2014). Advantages and Challenges of Adopting Cloud Computing from an Enterprise Perspective. Procedia Technology, 12, 529-534. Chen, J., Han, J., Deng, Y., Zhong, H., Wang, N., Li, Y. et al. (2015). Wisdom as a Service for Mental Health Care. IEEE Transactions On Cloud Computing, 1-1. Choo, K. (2014). A Cloud Security Risk-Management Strategy. IEEE Cloud Comput., 1(2), 52-56. Madria, S. Sen, A. (2015). Offline Risk Assessment of Cloud Service Providers. IEEE Cloud Comput., 2(3), 50-57. Pawtucket. (2014). Patient Portal Increases Communication Between Patients and Providers. (2014). BVCHC. Retrieved 19 April 2016, Raghavendra, G. (2012). Impact of adapting Cloud Computing Technology in health care industry. Sri Lanka Journal Of Bio-Medical Informatics, 2(4). Ritu Sharma, Manu Sood,. (2011). Enhancing Cloud SAAS Development with Model Driven Architecture. International Journal On Cloud Computing: Services And Architecture, 1(3), 89-102. Wang, Y. (2015). Cloud-dew architecture. International Journal Of Cloud Computing, 4(3), 199. Weinman, J. (2016). Hybrid Cloud Economics. IEEE Cloud Comput., 3(1), 18-22.
Tuesday, May 5, 2020
Component of Computer System free essay sample
Output devices: Monitor printer, plotter and voice output device, Modem, Automotive navigation system, Projector. Peripheral device that converts machine-readable information into people-readable information. Processing devices: CPU,à Motherboard, Chipset, bus, RAM. Hardware components process information within the computer system. Storage devices: Hard disk drives andà compact diskà drives. Hardware components allow data to be stored within a computer system. Software components of a computer system have no physical presence; they are stored in digital form within computer memory. System software is anà operating systemà designed to operate and control theà computer hardwareà and to provide a platform for runningà application software. Utility software: anti-virus software, firewalls, disk defragmenters. Which helps to maintain and protect the computer system but does not directly interface with the hardware. Applications software: Web browsers, Office software, Games, Multimedia Software, Database Software, and Graphic Software. Designed to allow the user of the system complete a specific task or set of tasks. We will write a custom essay sample on Component of Computer System or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page Differentà types of computer software. Programming software, system software and application software are the three main types of computer software used in computer networking. Programmers use the programming software to develop the programming languages necessary to run computer software. Compliers, interpreters, linkers and text editors are some of the basic tools used in programming software. System software offers a protective shield to all software applications. It also provides support to the physical components of computers. System software â⬠¢ Operating system software(windows, Linux, Mac) â⬠¢ Utility programs (anti-virus software, firewalls, disk defragmenters. â⬠¢ Library programs â⬠¢ Translator software (Compiler, assembler, interpreter) Application software is used for commercial purpose. The application software is widely used in educational, business and medical fields. Industrial automation, databases, business software and medical software prove to be of great help in the respective fields. Web browsers, Office software, Games, Multimedia Software, Database Software, and Graphic Software. Application software â⬠¢ General purpose application software. â⬠¢ Special purpose application software. â⬠¢ Bespoke application software
Saturday, April 18, 2020
How To Use Academic Background Essay Samples
How To Use Academic Background Essay SamplesWriting an academic background essay sample is much easier when you have researched the subject beforehand. The internet has a lot of resources that can help you get started with your research.For example, if you're an adult in high school, you may want to learn more about topics that may be involved in your life. Maybe your parents attended a Christian school, or you're part of a nontraditional family. Or maybe you're just looking for specific facts that will help you understand the problems your friends are facing.Keep in mind that it's always good to start the process with information and facts. Without the correct information, you may not have a good foundation to build on. Academic background essays are no different. It's also a good idea to give yourself enough time to read a variety of sources.By using your internet search to find academic background essay samples, you will have a guide to follow when reading articles that are releva nt to your topic. You'll also be able to look at other samples as well. This will help you see what information should be included in your essay.Research may be important in this type of assignment, but it's also essential to keep things moving forward. You want to keep the material interesting and engaging. Sometimes it can be hard to write an engaging paper because you're not really sure how.Don't forget to include some excellent ideas in your essay. Use your best judgement, but keep in mind that you need to make sure that the reader will be interested in your topic. This is not a reflection on the abilities of the writer, but instead, on how the topic will hold interest.If you're a high school student, make sure that you use the internet for academic background essay samples. This can be your best resource because it's more targeted. It may be able to help you get a better grasp on what you need to write an essay that you are interested in.Academic background essay samples can he lp you in so many ways. It's good to write them once so that you'll get the information you need for your project. But if you do this more than once, you'll be able to share a lot of information with your class, as well as giving yourself the chance to improve your writing skills.
Monday, April 13, 2020
Disc Jockey Buissness Essays - Brian Welch, Converts To Christianity
Disc Jockey Buissness I have been in the disc jockey business since I was fifteen years old, I own many different sets of equiptment and have been to conventions were the new lines are presented. I also work for Pioneer as a company dj representative so I know their line like the back of my hand. For my project I choose to shop around for new equiptment at two stores, with me I brought a friend who knew absolutly nothing about dj equiptment. I was amazed at my findings and it is becouse of this experiment that I will never shop at Sam Ash again. My friend and I went to Sam Ash music store in New Haven Connecticut, it is a chain music store that has been noted for their excellence in costomer service. We went into the DJ section of their store and started to brows the inventory. I did not talk to the sales man becouse I feared that my knowledge of the equiptment would alter my reasearch. The sales man apporch us with a cool slick mannor that was obviously an act to impress us the young hip crowd. Personaly right off the bat I disliked his mannor and thought it to be very insulting, but people will do anything for a commission. My friend explained that he was looking to start a buissness, focusing on wedding and Bat/bar mitvahs, he then stress our price range of three thousand dollars. I could see the drool on the mans face as he started to explain what we needed. He showed us three different types of speaker putting down the less expensive ones and praising the no price tag line which he owned. The man did not talk about range or peak power which are the man factors when I purchase speakers, instead he threw in terms like these speakers boom, they really kick. These terms were directed at a stero type which he felt we feel into. He then proceeded to demonstrate how great the sppeaker were by pounding the base through out the store. As a professional Dj bass is the last thing you look at , the quality of a speaker depends on vocal quality with a focus on the mid and high range levels. Needless to say these factors were not mentioned at all. The next item was an amplifier which he had the perfect one picked out, in his words it was a perfect match. The amplifier he choose was a high powered model with all the bells and whistles piece of crap. It may have been a perfect match as far as power goes but as far as a lasting reliable unit that wont fail it was not even close. He did not spend that much time on the amplifier becouse it was only a small precentage of the purchase. He than started to tell us how loud our system would be and how much bass we would have. The man started to use words and terms that would get us excited about the purchase. We explained to him that we had a decent cd collection and would like dual cd players. It was as if he completely dirgarded this comment and took us over to the turntable section where he put on the head phones and started to scratch and mix as he danced around the turn table telling us how great he is and how one day we could be as good as he is. I found humor in the way this guy tried to change our minds and go with the hip product that he demonstarated . After his little show and period where he praised himself , I said we dont want turn talbes we want cd players. At this point he acted as if I were not cool and he moped over to the cd players. The first item he showed us that he could get a really good deal on were the pioneer 700 s cd players, which I already own. As a pioneer representative I knew all the fetures how to use them and why they were better than the other lines on the market. The only feture that he used
Wednesday, March 11, 2020
Logical Fallacies essayEssay Writing Service
Logical Fallacies essayEssay Writing Service Logical Fallacies essay Logical Fallacies essayThe argument chosen for this analysis is named Guns in America: freedom from the fear of firearms by Chad R. MacDonald. The issue considered in this post is the recent shooting in Fort Hood and the debate on whether guns should be legally allowed or prohibited in America. The premises of the argument listed by MacDonald are the following: the gun violence problem in the United States is worsening; the rate of mass shootings is alarming; the majority of Americans are willing to have gun control laws back (MacDonald, 2014). The author considers different points of view and facts, and comes to the conclusion that only responsible people who are mature enough should be allowed to own a gun.There are numerous logical fallacies in MacDonalds argument. He mostly uses inductive reasoning and makes generalizations basing on individual cases. However, his reasoning is weak and in most cases where MacDonald uses generalizations, they are logically incorrect. For example, MacDonald states that the gun violence problem worsens and seems to support his conclusion by a link to the news article named Mass shooting in America: a historical review. However, this article only contains statistics showing that the number of mass shootings in the 1990s was 42 and in the 2000s it declined to 28. During 2010-2013, there were 14 mass shootings, but this statistics does not provide enough information to state that gun violence issues really became worse; the article rather presents facts and situations in a way which is alarming to the reader.Furthermore, MacDonald makes numerous hasty generalizations in the post. For example, he attacks the argument of Wayne LaPierre (The only way to stop a bad guy with a gun is a good guy with a gun!) by considering a case when two officers took down a gunman after the gunman killed his victim. In the considered case, nine people were wounded before the gunman was taken down. MacDonald uses a sole example to state that LaPierres statement was fallacious: This is the absolute best-case scenario of LaPierreââ¬â¢s fallacious statement (MacDonald, 2014). Furthermore, MacDonald uses this case to generalize that other gun owners are going to do even worse that the police, and uses an argument to the person right after that: If you imagine that you are a good guy with a gun then you are neither responsible, nor mature enough to be handling one (MacDonald, 2014).Although the author cites a lot of sources and facts so that it seems that his arguments are logical and consequent, his arguments and conclusions are mostly fallacious. MacDonald uses many ambiguous and incorrect premises such as the worsening of gun violence issue which is not supported by reliable statistical data but is accompanied by an infographic with questionable sources. Furthermore, MacDonalds conclusions are not related to his arguments: he considers the arguments of gun proponents, the questions of freedom and responsibility, law enforcement , gun lobbies and John Lotts research, but it is not clear for the reader how MacDonalds conclusions are related to the subsections of the post. Basing on the above-mentioned facts, it is possible to label the argument of MacDonald as weak.
Monday, February 24, 2020
GENETIC VARIATION IN B-TYPE NATRIURETIC PEPTIDE PATHWAY AFFECTS BNP Research Proposal
GENETIC VARIATION IN B-TYPE NATRIURETIC PEPTIDE PATHWAY AFFECTS BNP LEVEL in the diagnosis of Heart failure - Research Proposal Example To help establish the outcomes, the study will be embedded on extracting DNA samples from 80 patients undergoing elective cardiac catheterization and analyzing with exclusion done on patients with elevated troponin. This will be driven by a detailed data collection including laboratory, standard demographic, catheterization and echocardiographic data. The Genotype will be evaluated at 19 loci on five BNPââ¬â¢s pathway relevant genes (Knowles, Erickson, Guy et al, 2003). To access the incremental influence of the genetic variants, the researcher will employ the Multivariate linear regression of logBNP model adjusted for clinical variables. The proposal will thus try to help properly incorporate the use of NPs to improve the levels of accuracy with respect to decisions made in an emergency setting to curb the missed incidence of diagnostic failures for HF. This will be measured by reduced cases of fatigue, dyspnea, and fluid retention that are all predisposing factors to HF based on cardiac dysfunction hence presenting difficulties in diagnosing HF. The missed incidence are hence strongly correlate to highly significant mortality increases, presenting the need for designing effective diagnostic tools with higher degrees of specification and sensitivity that if employed, can help weed out the increased cases of HF missed diagnose s and particularly, in the busy Heart failure is characterized by its typical but non-specific symptoms like fatigue, dyspnea and fluid retention caused by dysfunction of cardiac which present daunting challenges for diagnosis of HF culminating into increased missed incidence hence higher mortality rates. For this reason, the topic has captured the attention of various researchers to help design effective mechanism and approaches that can be used during diagnosis to detect this catastrophic cardiovascular disease quickly and accurately. For instance, to gauge the potentiality of NPs in augmenting the clinical judgment and/or standard
Saturday, February 8, 2020
Surveillance Soceity (pro and cons) Essay Example | Topics and Well Written Essays - 750 words - 1
Surveillance Soceity (pro and cons) - Essay Example This essay therefore looks at two sides of an argument about the pros and cons of having surveillance society based on the theory of surveillance and privacy. On the whole, those who argue for surveillance society are those who take the moral side of the debate, having the main conclusion that the guarantee for having the right thing done should come ahead of any personal and individual rights and privileges.4 The major reason that is cited to back this argument is that the world becomes safer and get criminals accounting for their deeds when there is maximum surveillance.5 Typical evidence that can be used to support this is the case of Trayvon Martin who was fatally shot by George Zimmerman. Indeed in the course of the trial, evidence from eye witnesses could not prove credible enough for the eventual judgment to be accepted by both sides. This is because there were variations in accounts given as to what happened.6 In such a case, a person reasoning from a moral perspective would just wish there was a means to hit rewind, something that can only be made possible if any of the two people involved wore a personal recording device.7 From the above, the premise stated is that a surveillance society is one that guarantees the safety of the people and protects them from the hands of evil people who would want to commit crimes and have their ways with them. With the example give, an unstated assumption is that should all people wear personal recording devices, the issue of evidence in court would be more credible. By inference, our current society will become more secure and most forms of legal tussles that take years to hear in court would become a thing of the past.8 As the legal process functions largely on evidence, it is expected that such forms of evidence that come through surveillance equipment in society would set the pace for having a better evidence based judgment.9 The other side of the argument which is against surveillance society is commonly upheld by
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