4.4 PAGE REPLACEMENT ALGORITHMS When a page fault occurs‚ the operating system has to choose a page to remove from memory to make room for the page that has to be brought in. If the page to be removed has been modified while in memory‚ it must be rewritten to the disk to bring the disk copy up to date. If‚ however‚ the page has not been changed (e.g.‚ it contains program text)‚ the disk copy is already up to date‚ so no rewrite is needed. The page to be read in just overwrites the page being
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would be advisable to Ikea? a. standardization. b. new product development. c. adaptation. d. withdraw from market. e. lower prices to encourage attitude change. Answer: (c) Difficulty: (1) Knowledge: (A) Page: 349 2. In the Australian market‚ rather than manufacturing disposable diapers‚ Proctor & Gamble decided to import them since the size of the market did not warrant local manufacturing according to P&G. Unfortunately‚ by using packaging designed
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Softball was not always a widely-known sport like it is today. It was also not predominantly a women’s sport. In this day and age when softball is thought of most people think of the Women’s College World Series or Little League. But in the late eighteenth century when softball was invented it was meant to be an all men’s sport. Softball came about in the year 1887 on Thanksgiving. A group of men were watching the results of the Yale versus Harvard football game in the city of Chicago when they
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Larry Page CEO of Google How was the leader ‘vision’ implemented? Google founded in 1998 with Sergey Brin. Google soon found itself at the top of search engines and from a small‚ garage- based company had transformed into a global giant. Google now is a synonym of world’s no1 ideal (New York Post‚ 2011) and employs 53546 people owns numerous offices worldwide. Some vision points for Google and future technologies that Larry pages laying out from Google’s developer conference in San Francisco
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one read a deeper tale than upon the most perfectly printed page of the most precious book? Upon the blank page. When a royal and gallant pen‚ in the moment of its highest inspiration‚ has written down its tale with the rarest ink of all -- where‚ then‚ may one read a still deeper‚ sweeter‚ merrier and more cruel tale than that? Upon the blank page." "We‚" she says at last‚ "the old women who tell stories‚ we know the story of the blank page. But we are somewhat
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other types of essays. However‚ it is important that they carry an academic tone‚ and be properly organized. The structure of this kind of essay is similar to the structure of general essay writing. It can be formatted in APA‚ MLA and‚ Chicago writing styles. A reflection essay helps to hone your critical thinking skills. Before you write‚ you will need to spend some time thinking about the theme that you wish to focus on and be clear about what you wish to put forth in the essay. How do you write
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Jennifer Haley English 101 Professor Wendi Bryant 15 March 2015 I Thought the World was ending. Once you grow up you realize how insignificant a mortifying situation can make you feel. It feels almost like it’s the end of the world. On a hot summer Friday afternoon a middle school group traveled in a white passenger van down a long country road to a youth conference. I was a young girl who had no idea how the next 30 minutes would transpire into the most embarrassing time of my life. The
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Randy Ramnath U.S History Ms. Jarvis Period: 8 Technology and Society Has technology had a positive or negative affect towards society? Technology is a part of our everyday life. Almost everybody in our society uses technology. For example‚ it can either be your computer‚ phone‚ game console‚ iPod‚ television‚ and many more other devices. However‚ technology has had a lot of positive affects in the world‚ and it has also had many negative effects in the world. One example of how technology has had
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Electrophoresis of Proteins from Cauliflower Fractions by SDS-PAGE Laboratory Summary Electrophoresis is a technique where molecules are separated according to their physical properties such as size‚ charge‚ and/or shape. Charged proteins are commonly separated in this matter using PAGE (polyacrylamide gel electrophoresis) to identify individual proteins present in samples. In this lab‚ SDS-PAGE was used. SDS-PAGE separates charged proteins primarily by size because the ionic detergent sodium dodecyl
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sulfate (SDS) to denature the proteins. The method is called sodium dodecyl sulfate polyacrylamide gel electrophoresis (SDS-PAGE) where one can obtain information about the size of a protein or its molecular weight and yield or the total amount of the protein. This system is also called the Laemmli method after U.K. Laemmli‚ who was the first to publish a paper employing SDS-PAGE in a scientific study. SDS (also called lauryl sulfate) is an anionic detergent where when dissolved‚ its molecules have
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