Tuesday, November 26, 2019

English Skills for Information Technology

English Skills for Information Technology Computer specialists develop and maintain the computer equipment and software programs that form the basis of the Internet. They make up the majority of professional and related occupations and account for about 34 percent of the industry as a whole. Computer programmers write, test, and customize the detailed instructions, called programs or software, that computers follow to perform various functions such as connecting to the Internet or displaying a Web page. Using programming languages such as C or Java, they break down tasks into a logical series of simple commands for the computer to implement. Computer software engineers analyze user needs to formulate software specifications, and then design, develop, test, and evaluate programs to meet these requirements. While computer software engineers must possess strong programming skills, they generally focus on developing programs, which are then coded by computer programmers. Computer systems analysts develop customized computer systems and networks for clients. They work with organizations to solve problems by designing or tailoring systems to meet unique requirements and then implementing these systems. By customizing systems to specific tasks, they help their clients maximize the benefit from investment in hardware, software, and other resources. Computer support specialists provide technical assistance to users who experience computer problems. They may provide support either to customers or to other employees within their own organization. Using automated diagnostic programs and their own technical knowledge, they analyze and solve problems with hardware, software, and systems. In this industry, they connect with users primarily through telephone calls and e-mail messages. Essential English for Information Technology List of the Top 200 Information Technology Vocabulary Speak about development needs using modals Examples: Our portal needs an SQL backend.The landing page should include blog posts and an RSS feed.Users can access use the tag cloud to find content. Speak about probable causes There must have been a bug in the software.We cant have used that platform.They might test our product if we ask. Speak about hypotheses (if / then) Examples: If the zipcode textbox is required for registration, users outside the US wont be able to join.If we used C to code this project, we would have to hire some developers.Our UI would have been much more simple if we had used Ajax. Speak about quantities Examples: There a lot of bugs in this code.How much time will it take to ramp up this project?Our client has a few comments about our mockup. Distinguish between countable and uncountable nouns Examples: Information (uncountable)Silicon (uncountable)Chips (countable) Write / give instructions Examples: Click on file - open and choose your file.Insert your user ID and password.Create your user profile. Write business (letters) e-mails to clients Examples: Writing reports Explain past causes for current situations Examples: The software had been installed incorrectly, so we reinstalled in order to proceed.We were developing the code base when we were put on the new project.The legacy software had been in place for five years before the new solution was designed. Ask questions Examples: Which error message do you see?How often do you need to reboot?Which software were you using when the computer screen froze? Make suggestions Examples: What dont you install a new driver?Lets create a wireframe before we go any further.How about creating a custom table for that task? Information Technology Related Dialogues and Reading Social Networking Sites Information technology job description provided by the Bureau of Labor Statistics.

Saturday, November 23, 2019

Solubility Definition in Chemistry

Solubility Definition in Chemistry Solubility is defined as  the maximum quantity of a substance that may be dissolved in another. It is the maximum amount of solute that may be dissolved in a solvent  at equilibrium, which produces a saturated solution. When certain conditions are met, additional solute may be dissolved beyond the equilibrium solubility point, which produces a supersaturated solution. Beyond saturation or supersaturation, adding more solute does not increase the concentration of the solution. Instead, the excess solute starts to precipitate out of solution.​ The process of dissolving is termed dissolution. Solubility is not the same property of matter as the rate of solution, which describes how quickly a solute dissolves in a solvent. Neither is solubility the same as the ability of a substance to dissolve another as a result of a chemical reaction. For example, zinc metal dissolves in hydrochloric acid through a displacement reaction that results in zinc ions in solution and the release of hydrogen gas. Zinc ions are soluble in acid. The reaction is not a matter of the solubility of zinc. In familiar cases, a solute is a solid (e.g., sugar, salt) and a solvent is a liquid (e.g., water, chloroform), but the solute or solvent may be a gas, liquid, or solid. The solvent may either be a pure substance or a mixture. The term insoluble implies a solute is poorly soluble in a solvent. In very few cases is it true no solute dissolves. Generally, an insoluble solute still dissolves a little. While there is no hard-and-fast limit that defines a substance as insoluble, its common to apply a threshold where a solute is insoluble is less than 0.1 gram dissolves per 100 milliliters of solvent. Miscibility and Solubility If a substance is soluble at all proportions in a specific solvent, it is called miscible in it or possesses the property called miscibility. For example, ethanol and water are completely miscible with each other. On the other hand, oil and water do not mix or dissolve in each other. Oil and water are considered to be immiscible. Solubility in Action How a solute dissolves depends on the types of chemical bonds in the solute and solvent. For example, when ethanol dissolves in water, it maintains its molecular identity as ethanol, but new hydrogen bonds form between ethanol and water molecules. For this reason, mixing ethanol and water produces a solution with a smaller volume than you would get from adding together the starting volumes of ethanol and water. When sodium chloride (NaCl) or other ionic compound dissolves in water, the compound dissociates into its ions. The ions become solvated or surrounded by a layer of water molecules. Solubility involves dynamic equilibrium, involving opposing processes of precipitation and dissolution. Equilibrium is reached when these processes occur at a constant rate. Units of Solubility Solubility charts and tables list the solubility of various compounds, solvents, temperature, and other conditions. The IUPAC defines solubility in terms of a proportion of solute to solvent. Allowable units of concentration include molarity, molality, mass per volume, mole ratio, mole fraction, and so on. Factors That Affect Solubility Solubility may be influenced by the presence of other chemical species in a solution, the phases of the solute and solvent, temperature, pressure, solute particle size, and polarity.

Thursday, November 21, 2019

Social research methods Essay Example | Topics and Well Written Essays - 1500 words - 1

Social research methods - Essay Example A â€Å"survey† can be anything from a short paper-and-pencil feedback form to an intensive one-on-one in-depth interview (Firebaugh, 2008). From the foregoing explanation, it becomes necessary to explain the reasons behind the selection of the survey design used in this exploration. Firstly, social research aims at finding social patterns of regularity in social life and usually deals with social groups (Halsey, 2004) but not with individuals per se. Since this exploration is social in nature, it was necessary for the researcher to conduct the said study using a survey. This report presents the conduction of a social research using a questionnaire to collect views on â€Å"racism in UK†. The author has divided the report into various sections discussed hereunder. Background to the study area Racism is an ideology that preaches the inferiority of one race to another. It justifies discrimination and in its extreme form, violence towards and murder of people because of th eir skin colour. Bowling and Phillips (2002) believe that these ideas haven’t been in existence, nor are people born racist but these ideas have been created and spread for specific purposes and in a conscious way. Racism is used by those who wish to sustain this oppressive society in order to divide and rule the working class. It is the views of proponents of peace to continually oppose all forms of racism and unite people from all walks of life in the fight against the real enemy of racism (Adamson and Cole, 2006; Chau and Yu, 2001). Based on this revelation, the current author fully commends the sensitization of members of pressure groups to join hands in the fight against racism. Some facts about racism have been laid bare in the face of the world by a number of earlier studies in this area. Cole (2008) for instance claims that racism comes in a number of ways; whether through name calling, bullying or even actual physical attacks. Whichever form it takes, racism eventual ly tears away the social fabric that holds communities together (Garland and Rowe, 2001). As pointed out in a report by Cole (2008), racism cannot be tackled merely as a moral issue but as a multiplicity of concerns. Racist arguments are found to provide powerful explanations for the poverty and unemployment that many young people face in UK. These and many other lies and misconceptions about racism including the immigrants’ perceived responsibility for crime and the lack of jobs and decent housing for UK nationals forms the basis of this report. Similarly, many insinuations to the fact that immigrants have come to UK and taken plump jobs from the indigenous people have been branded ‘a racist lie’ (Bowling and Phillips, 2002). In fact, racist groups are reported to having claimed that it is possible to get rid of unemployment by stopping immigration and ‘sending foreigners back where they came from’ (Adamson and Cole, 2006; Cole, 2008). This opinion is negated by the fact that about 8.1% of the working population of UK is officially unemployed; only 5% of the total population is composed of immigrants (Chau and Yu, 2001). In the views of the current author, these insinuations are found to be very retrogressive and help fan the racism fire, a fact that must be fought at all cost. It is the essence of this report therefore to come up with

Tuesday, November 19, 2019

Aboriginal studies Essay Example | Topics and Well Written Essays - 1750 words

Aboriginal studies - Essay Example Anon (no date) racismnoway.com [online search portal] Accessed online May 06, 2008 at: http://searchportal.information.com/index.mas?epl=00860032VFAXVE0DWlgVVRBeVwMAFQVbC1YKW1kADFAISllXWBZYWg1PWBwdVw5dRAZADBJDDkRbWAVTEQA_XFEFDgMIUQ An online search portal for issues and resources connected to racism. The site is appropriate for supervised use for older or advanced students. It is heavily text-based, so is less appropriate for indigenous students than non-indigenous students. Board of Studies NSW (2007) Affirmations of Identity: Aboriginal and Torres Strait Islander Visual Artists Resource Kit - Teacher’s Handbook. Retrieved May 06, 2008, from: http://ab‑ed.boardofstudies.nsw.edu.au/go/aboriginal‑art/affirmations‑of‑identity#gallery Contents cover eight new units of workdesigned to cover the NSW Visual Arts Years 7‑10 Syllabus (2003). â€Å"These units provide opportunities for students to study a range of artworks made by Indigenous artists using traditional and contemporary practices, and to investigate how ideas and interests are represented in artmaking and in critical and historical interpretations art.† The units are appropriate for both indigenous and non-indigenous learners. The role of art in the traditional culture of Aboriginal and Torres Strait Islander peoples is highlighted. This resource can also be used for cross-subject units such as geography and visual art. Board of Studies NSW (2007) Affirmations of Identity: Aboriginal and Torres Strait Islander Visual Artists Resource Kit - References and further reading on contemporary Indigenous art in Australia. Retrieved May 06, 2008, from: http://ab‑ed.boardofstudies.nsw.edu.au/go/aboriginal‑art/affirmations‑of‑identity#gallery The bibliography contains information on a wide variety of resources for teachers of year 6-12 visual art and aboriginal studies. Resources are listed by format and include: syllabuses and support documents, government reports, educational

Sunday, November 17, 2019

I Know Why the Caged Bird Sings Essay Example for Free

I Know Why the Caged Bird Sings Essay The American Dream is true equality and freedom of the citizens of The United States. In Maya Angelous I Know Why The Caged Bird Sings, Marguerite struggles with the thought of feeling unwanted as a child and the discrimination against blacks. As Marguerite grows up, she experiences first-hand the cruelty of racism. Her struggles reflect on all the hardships the citizens of America went through when they were fighting for equality as well. It first started in 1607 when English settlers travelled to America for religious freedom. The freedom they sought out for eventually grew to be something more important than just religious freedom. Marguerite defies authority and segregation and eventually gains the equality she deserves. Even though the era of slavery has ended, segregation between blacks and whites were still present. The town that Marguerite lives in is separated from where the white population is and she barely knows what they are like and she wonders if they are even human. Early on in the story, Marguerite first experiences the cruelty of the local powhitetrash when her family is warned of the white men searching her town for a scapegoat. This causes her Uncle Willie to hide in a potato bin even though he is innocent. In chapter blank, Marguerite watches three white girls mock Momma and she feels anger towards their cruelty and unfairness. As Momma finds her crying in anger, this is the first time she felt the need to defy the white people and fight against them. This encounter foreshadows Marguerites future acts of defiance against white people, as the English settlers defied their kind and moves to America. Marguerites first true act of defiance was when she was working for a white woman named Viola Cullinan. Mrs. Viola Cullinan is rude and her friends mistreat Marguerite. In order for Marguerite to stop working for her, she broke her prized china. This was a sign of Marguerite finally taking a stand against being mistreated. Her resistance gains Marguerite back her pride and she is getting closer to the freedom that she yearns for. There are times in the story where Marguerite feels an extreme sense of pride for her and her people. At Marguerites graduation, a white man named Edward Donleavy degrades the black population by stating that they can only excel in sports. He causes the eighth grade class to feel ashamed of themselves because they feel unintelligent. Marguerite starts to regret the fact that Columbus discovered the new world and she wishes that he hadnt. She feels so embarrassed, but Henry Reed, the valedictorian of her class brings their spirit back up. He has the crowd sing the Negro National Anthem and as his speech ends, everyone feels great pride swell inside of them. Marguerite feels proud of her heritage and education and ignores what harsh words of Mr. Donleavy. Another time when Marguerite feels proud of the black population is when she envisions Ms. Henderson standing up to Dr. Lincoln. She pictures Ms. Henderson turning into a superhero and scaring Dr. Lincoln. She states that she feels proud to be her granddaughter. The American Dream cannot be fulfilled unless the people have an extreme sense of pride of who they are and their country. Marguerite’s feelings were the start of the journey towards equality between all races. Marguerite first experiences a sense of equality when she attends a school in San Francisco. All the students are rude to her and act as if she is inferior to all of them. On the other hand, Marguerite meets a teacher names Mrs. Kirwin who doesnt discriminate. She treats every single one of her students the same, no matter what their race is. She only remembers Mrs. Kirwin because she didnt treat her differently. Marguerite experiences one final act of equality when she runs away from her father. She discovers a mix of young teens consisting of several races working together in equality. They give her certain rules that allow her to appreciate diversity and how everyone is the same. For example, everyone must work and put in an equal amount of effort to survive. Like the American Dream, everyone living in the junkyard is equal and treated fairly. There was no oppression or segregation when Marguerite lived in the junkyard. As it says in The Declaration of Independence, every American citizen is endowed by their Creator with certain unalienable rights. In chapter 19, the Store is filled people listening to the boxing match with Joe Louis, a hero from the black population. When he wins, Marguerite feels that he proved that black people are powerful people. The black population develops a sense of hope, feeling that things will start to change because Joe Louis made a difference and because he is a black man. They feel as if they finally took a stand to all the unjust lynching and discrimination against blacks. Near the end of the story, Marguerite becomes the first black person to have a job as a streetcar conductor. At first, there was a policy forbidding any black person to have this job, but Marguerite fights and against all odds, she is successful. This proves that regardless of social standing, one can achieve what they desire if he or she really wants it. Just as us Americans fought for freedom, Marguerite fought for equality.

Thursday, November 14, 2019

Essay --

Deep in the south in the make belief Maycomb County, Alabama, in the 1930s, 'To Kill a Mockingbird' is straight forward and clearly showing black and white. It brings a brushing portrayal and eye view of the racism that Africa Americans suffered. Lawyer Atticus Finch who was a white liberal fought to equal and make fine lines with in the community. Scout and Jim, who were the children of Atticus, experience a whole journey in a period of three years, as their father worked on one of the biggest cases in his life and the communities. Atticus was defending Tom Robinson, who had been accused of rape by a white girl name Mayella Ewell. The story focuses not so much on the court case as it does the children and the daily activities they take in daily. They have a extreme fascination for the people who live in their neighborhood but most especially for a hermit named Boo Radley. Their relationships with certain friends at school and on their street starts to really grow when people learn that their father Atticus is not just going to work a case of a black man being accused of rape, but also going to defend him to the best of his ability. I first read the book in senior English class, being forced to of course, but to get a deep understanding of â€Å"To Kill a Mocking Bird† will allow you to enjoy the book more. I've never really had the option myself to go to Alabama, but Harper Lee’s writing was able to put me right there is the boiling summer of 1935, when the case begin to really take a pull on things knew that the accused was an innocent black man accused of a horrible crime simply because of the color of his skin. The whole story of the trial is told by scot she speaks of how it felt to grow up during that trail and the personal affe... ...he segregation years; Blacks socializing with whites was unseen during this time. Blacks being accused of crimes by whites at this time had a little chance at being proved innocence. According to the law they were giving a trial but everyone knew that they would be found guilty. Atticus becomes recognized as the hero when reading the book. Atticus teaches the jury to look past race and to see the facts of the crime committed, showing them that judging by race is wrong. His speaks with passion and power during the whole trail, doing this grabs the attention of the court room. Atticus goes beyond his duty and even reveals the true suspect with evidence. Doing this makes Atticus family a target by people in town putting their lives in danger. This book thought the lesson of equal justice no matter who you are, that a man should not be guilty by the color of their skin.

Tuesday, November 12, 2019

Groupon Strategy

1. How have companies like Groupon affected the pricing strategy of firms? Historically, companies have issued coupons in order to attract new business or irregular customers that seldom purchase a company’s products and/or services, with the hope that they come back more often. This is consistent with the idea that getting new customers is more expensive that maintaining a customer base.Companies’ approaches when issuing coupons have usually been one of three: 1) taking a small hit (loss) in order to stimulate subsequent buys (â€Å"loss leaders†), 2) incentives and bonuses (free items when another one is purchased), or 3) making a lower profit, but nevertheless a profit, by issuing price discrimination coupons. All in all, these approaches usually constitute a minimal economic encouragement that only super-couponers seem to really take advantage of.Groupon and its competitors, on the other hand, offer discounts that are usually much more aggressive, usually 50% or more off the retail price (keeping half of the transaction value for itself). Since these social, mass deals reach high numbers of consumers, these daily coupons that make available large discounts have eroded from the consumers’ minds the idea of a fixed retail price. Companies that do use the Groupon approach hope in the mass success of the discount and that a portion of those new customers will become regulars.But for companies that don’t adopt the Groupon model for issuing discounts, they risk losing or never getting those customers that don’t want to pay the full retail price, specially if those customers never bought any goods or services from them. Nowadays, companies’ pricing strategies that don’t consider the effect of online social coupons on their own margins might lose their appeal if they continue issuing regular, unattractive coupons that average consumers would not consider appealing enough. The consumer is not necessarily depend ent on the terms dictated by the vendor anymore. . How have companies like Groupon affected consumers’ perceptions of prices? For consumers other than super-couponers, meaning, those consumers that are not like bargains but don’t spend the time to hunt for the best deal, Groupon and its competitors have been revolutionary: these companies find attractive businesses, negotiate with them the deals, and deliver the coupons in convenient, effortless ways for consumers to find (online, in mobile devices, via e-mail and social media as friends’ recommendations, etc. ).For these consumers that didn’t or maybe couldn’t find the best deals, the best deals and finding them, making the purchase experience fast and convenient. And even for free, if enough of your friends buy a deal you recommended to them. In this sense, the buying experience has become a more interactive, social experience, where the best deals and shared and echoed online. This is making cus tomers exponentially smarted, maybe not about the true cost of products and discounts, but certainly about what they and their friends are willing to pay for them.Groupon has also broadened the standards of what consumers are willing to spend money on, especially when it comes to more unusual experiences that were not part of a buyer’s purchasing habits. As long a the price is low enough, Groupon is making it possible for consumers to spend their money on great deals for, likely, unnecessary but gratifying experiences, sharing with others the buying experience and, who know, a hot air balloon ride. 3. What is the downside for firms using Groupon? How can firms mitigate it?Some businesses have argued that the Groupon – offering deep discounts for daily deals, usually with a maximum number of coupons available – disproportionally benefits consumers more than businesses. These firms complain that discounts purchased on Groupon, for example, are great for attracting large crowds of customers who never materialize on the promise to become regular customers. This type of situations leaves the firm at a loss, having provided goods or service 75% below their retail price and without the returning customers to make up for it.To mitigate this, firms should work with Groupon and the like to find better ways to reinforce policies, such as making a deal available for first time customers only. Or by offering a discount that is only good if a required number of future purchases is pre-bought. Of course, these approaches would likely scare off a number of customers genuinely interested in assessing the quality of a product and service, not wanting further commitment. Psychologically, it might be hard for consumers to become regular customers and have to pay twice for a product or service they’ve already experienced for half the price.The best solution is for firms to offer such a high quality or differentiated product, service, and/or customer exp erience that costumers will want to come to come back. 4. What will be the long run effect of companies like Groupon? Groupon and similar companies will likely become the standard way coupons and discounts are offered to most consumers. Offering discounts through these firms will become an entry requirement for many new businesses, especially those offering more obscure or less common products and services.Nevertheless, any business in any market could potentially benefit from offering discounts through online social mass coupon firms, such as Groupon. Today, it has become a sound approach for firms that are not attracting enough buyers and traffic with their retail prices. If retailers don’t make the necessary adjustments to their pricing strategies now, they might have to come to Groupon or its competitors as a last resource to increase revenue through an attempt to increase consumer traffic and online buzz (added bonus advertising for using Groupon).It is unlikely most fir ms attempting to remain unchanged in regards to its pricing strategy will stay relevant for long; they must acknowledge the pricing threats of Groupon and the like. Customers, either by choice or by constant exposure to aggressive online discounts, are become smarter and savvier shoppers. The retail price is becoming dangerously easy to avoid for firms not willing to recognize new pricing strategies.