Exercise 8: Compare and contrast multiprocessing and concurrent processing. Describe the role of process synchronization for both systems. Exercise 10: SEE ANSWERS Exercise 13: SEE ANSWERS Advanced Exercise 16: SEE ANSWERS ANSWERS: Exercise 2: a. Example of Deadlock: When two people are about to buy the same product at the same time. b. Example of Starvation: When one person borrowed a pen from his classmate and his classmate gets his pen back. c. Example of Race:
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Chapter 8: Aggregate Planning in a Supply Chain Exercise Solutions : We define a comprehensive set of decision variables that are utilized in problems 8-1 to 8-3 depending on the problem context. Decision Variables: Ht = # of workers hired in month t (t = 1‚..‚12) Lt = # of workers laid-off in month t (t = 1‚..‚12) Wt = # of workers employed in month t (t = 1‚..‚12) Ot = # of hours of overtime in month t (t = 1‚..‚12) It = # of units (000s) held in inventory at the end of month t (t = 1‚..
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EXERCISE 8 - Rotational Dynamics‚ Equilibrium of rigid body 1. If the torque required to loosen a nut that is holding a flat tire in place on a car has a magnitude of 40.0 N m‚ what minimum force must be exerted by the mechanic at the end of a 30.0-cm lug wrench to accomplish the task? 133 N 2. A steel band exerts a horizontal force of 80.0 N on a tooth at point B in Figure 1. What is the torque on the root of the tooth about point A? 0.64 Nm 3. Calculate the net torque (magnitude and
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Anaerobic digestion Anaerobic digestion is a series of processes in which microorganisms break down biodegradable material in the absence of oxygen‚ used for industrial or domestic purposes to manage waste and/or to release energy. The digestion process begins with bacterial hydrolysis of the input materials in order to break down insoluble organic polymers such as carbohydrates and make them available for other bacteria. Acidogenic bacteria then convert the sugars and amino acids into carbon dioxide
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hyperventilate. The rising pH indicated that the body was expelling CO2 and H+. 7. Did the PCO2 level change during the curse of this run? If so‚ how? Yes‚ the PCO2 level dropped from 40 to 19.7 because the body was getting rid of CO2 by hyperventilating. 8. If you observed an acid/base imbalance during this run‚ how would you expect to renal system to compensate for this condition? The renal system would generate H+ and excrete HCO3- to counteract the respiratory system and lower the pH back to homeostasis
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Defn. of Digestion: the process whereby a biological entity processes a substance‚ in order to chemically convert the substance into nutrients. It usually involves mechanical manipulation and chemical action. Mechanical Digestion What is it? This type of digestion involves the mixing‚ grinding or crushing of large pieces of food into smaller places. Why does it take place? So that the food we consume is broken down into smaller pieces before we swallow it which in turn makes process of
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STAKEHOLDERS OF A COMPANY 1 A stakeholder is an individual or a group‚ which has a legitimate interest in a company. Interest in a stakeholder could mean several things. A stakeholder could be interested in the profits of the company‚ its ability to pay its creditors or how it gives back to the community it is operating in. The stakeholder concept was initially used in 1963 at the Stanford Research Institute through an internal memorandum‚ defining stakeholders as those groups without whose support
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Problem Set 8 1.Your Aunt Imelda is thinking about opening a pub. She estimates that it would cost € 500 000 per year to rent the premises‚ buy a license to serve alcohol and to buy in enough Murphy’s Irish Stout from the brewery. In addition‚ she would have to leave her € 50 000 per year job as an accountant. a) Define opportunity cost. When making a decision between options A and B‚ the opportunity cost of choosing A is what you could have won if you would have chosen option B. That is‚ what
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below by referring to the corresponding information or websites located above each question set (A-C). Answer the questions electronically in RED text or hand write the answers‚ scan the document‚ and upload it in this assignment box. A. Watch this 8 minute video clip about demand and answer the questions below: http://www.youtube.com/watch?v=lmr4-ocHjLA 1. Why is calculating elasticity important for businesses? - companies use it just how elastic something is. A change in quantity and price. The
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Q1: Summarise the main development of a child age 0-2‚ 2-5 & 5-8 yrs. 0-2 Years As a child grows the changes in weight and height size are measured on a centile chart‚ these charts show the expected pattern at the particular ages. Development refers to the skills and abilities that you learn through life‚ but as we all know children are all individual and so when centile charts are used they are based on the “average” child but all children meet these different goals in their own time and don’t
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