Determine whether the following statements are true or false. Justify your answer briefly. (a) A higher priority task can block a lower priority task in the NPCS protocol when they share a common resource. (b) In the priority inheritance protocol, a task that holds a resource has the highest priority of all tasks in the system. (c) ,becausethe blocking prevents deadlock among tasks. (d) and priority ceiling protocol is that they use different priority inheri- tance rules. (e) Underthestack-,ataskthatdoesnot require any resource does not undergo priority inversion. (f) Under the priority ceiling protocol, the maximum blocking time of a task is the sum of its direct blocking time, priority inheritance block- ing time, and priority ceiling blocking time.
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Consider a treasury bill with a rate of return of 5% and the following risky securities: security a: e(r) = .15; variance = .0400 security b: e(r) = .10; variance = .0225 security c: e(r) = .12; variance = .1000 security d: e(r) = .13; variance = .0625 the investor must develop a complete portfolio by combining the risk-free asset with one of the securities mentioned above. the security the investor should choose as part of her complete portfolio to achieve the best cal would be a. security a b. security b c. security c d. security d
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In microeconomics, the point at which supply and demand meet is called the blank price
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“strategy, plans, and budgets are unrelated to one another.” do you agree? explain. explain how the manager’s choice of the type of responsibility center (cost, revenue, profit, or investment) affects the behavior of other employees.
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Determine whether the following statements are true or false. Justify your answer briefly. (a) A hig...
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