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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The safety design of the control flow is the control of every aspect of contact with the control of the upper and lower links. For example‚ before feeding the mixer‚ first determine the mixer open whether? The mixer doors are closed no? Mixer clinker emptied no? All this with the material with a good no? System as long as a condition does not meet or did not complete the next step to stop the work‚ and prompted a major problem even alarm. On the surface it seems very complicated cumbersome‚ but in
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ASSIGNMENT PHARMACEUTICAL INDUSTRY SUBMITTED TO: PROF. JEEMOL UNNI SUBMITTED BY: PUNEET JAIN (33101) Market Failure The involvement of government in the pharmaceutical sector has been to a much greater extent when compared to other sectors. We have studied that in the scenario of “Perfect Markets” where consumers and sellers are left to their own to carry out business activities lead to an optimal solution. However it’s a bit different in case of pharmaceutical sector‚ because if pharmaceutical companies
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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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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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Macro-economic factors: There are a lot of macro environmental factors that affect Telfin performance though emphasize has been given on the important factors. Economic factors like current and anticipated economic growth‚ interest rate‚ inflation‚ cost of labor‚ disposable income and distribution of income etc collectively comprise economic environment. Current and projected economic conditions: In recent years Pakistan’s economic figures were indicating very impressive and promising consequences
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The Information Technology (IT) industry has become of the most robust industries in the world. IT‚ more than any other industry or economic facet‚ has an increased productivity‚ particularly in the developed world‚ and therefore is a key driver of global economic growth. Economies of scale and insatiable demand from both consumers and enterprises characterize this rapidly growing sector .The Information Technology Association of America (ITAA) explains ’information technology’ as encompassing
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SYNTHESIS OF THE PHARMACEUTICAL ASPIRIN (ACETYLSALICYLIC ACID) AIM: The aim for this experiment was to synthesise a small amount of aspirin with salicylic acid as the starting product and sulphuric acid as the catalyst. The product obtained from this reaction will be impure and will need to be purified. This will be done by recrystallization. We will then record the products’ melting point and calculate the yield in order to determine the degree of purity of the aspirin sample. Diagrammatic scheme
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