Lecture 2: OS Structure CSC 469H1F Fall 2006 Angela Demke Brown Week 1 Overview • Motivation: Why talk about structure? • Kernel structures • • • • • Monolithic kernels Open systems Microkernels Kernel Extensions (Tuesday) Virtual Machines (Tuesday) CSC469 Week 1 Motivation • Let’s review what OS provides… • • • • Abstraction layers Protection boundaries Resource allocators Resource schedulers • It’s complicated! • Windows NT ~29 million lines of code (as of 2000) CSC469
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WESTERN MINDANAO STATE UNIVERSITY COLLEGE OF SOCIAL ECONOMICS ACCOUNTANCY DEPARTMENT “ ARE THEY REALLY HELPING OR EXASPERATING THE PROBLEM ? ” CRITIQUE ON ECONOMIC HELP OF WORLD BANK AND INTERNATIONAL MONETARY FUND KLENT ALBRECHT RESEARCHER
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Seminar 5311 Royal Dutch/Shell in Nigeria (A) As described in the Harvard Business School case Royal Dutch/Shell in Nigeria (A)‚ the primary issue facing Shell is scrutiny over their involvement‚ or lack of involvement‚ in the civil unrest between the Nigerian government and a group of activists representing the Ogoni people – one of Nigeria’s 240 minority tribes. Publicly the conflict is between the Nigerian government and the Ogoni people. However the core of the problem for Royal Dutch/Shell
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Asaad Investments 16‚ February 2015 Background. Royal Dutch Shell Group is one of the world’s largest oil corporations and one of the largest companies in Europe. The company was created as a result of a merge between Netherlands’ Royal Dutch and UK’s Shell Corporation. The case looks at the issue of price differentials between several equity listings in different markets from the perspective of investors seeking an arbitrage opportunity. Royal Dutch trades more actively in the Netherlands and
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St Atanagio is a remote island in the Atlantic. The inhabitants grow corn and breed poultry. The accompanying table shows the maximum annual output combinations of corn and poultry that can be produced. Obviously‚ given their limited resources and available technology‚ as they use more of their resources for corn production‚ there are fewer resources available for breeding poultry. Maximum annual output options Quantity of Corn (pounds) Quantity of Poultry (pounds) 1 1200 0 2 1000 300
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1. PRINCIPES OF ECONOMICS-MANKIEW CHAPTER 1- QUESTION FOR REVIEW (18) No 3. What is inflation and what causes it? = Inflation is an increase in the overall level of prices in the economy. Inflation happen because culprit is growth in the quantity o money when a government creates larges quantities of the nation’s money‚ the value of the money. No 5. Explain the two main causes of market failure and give an example of each! = Externality‚ is the impact of one person’s action on the well being
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Experiment 6: Microbial Cultivation Objectives: To successfully cultivate microorganisms from different sources to medium. Materials: Broth‚ Agar‚ Sterilized cotton swab‚ Procedure: 1) Get your broth with cotton swab inside containing your bacteria. 2) Remove the cotton and flame sterilize the mouth of the testtube. 3) Get your cotton swab inside‚ flame sterilize again the mouth of the testtube then plug it with cotton. 4) Grab the inverted plated media and flame sterilize the
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Econ 2200 Midterm #1 fall 2011 Section I Answer Four of the following six questions. Each question is worth 5 points. a. What is the difference between the Income Effect and a Change in Income? b. True or False: The slope of the budget line represents the rate at which the consumer is willing to trade one good for another at any given bundle. Explain. c. An Engel curve can be both positively and negatively sloped‚ why does this happen? d. What do we mean by the term “Consumer Surplus”? e
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Opportunity cost of an activity (or goods) is equal to the best next alternative foregone. Although opportunity cost can be hard to quantify‚ the effect of opportunity cost is universal and very real on the individual level. In fact‚ this principle applies to all decisions‚ not just economic ones. Since the work of the Austrian economist Friedrich von Wieser‚ opportunity cost has been seen as the foundation of the marginal theory of value[citation needed]. Opportunity cost is one way to measure
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for establishment of micro finance institutions to support this sector. The growth of micro finance institutions has been due to the response to this need. IN Kenya‚ there is several micro finance ranking from individual owned institutions to cooprporate based institutions. K-REP has been the fore front in promoting his sector among other new players like Equity Bank and Family Finance Bank. KWFT has also joined in to offer credit to members of the society in the form of micro credit activity. The
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