If fixed costs are $1,200,000, the unit selling price is $240, and the unit variable costs are $110, the amount of sales (units) required to realize an operating income of $200,000 is a.10,769 units b.5,833 units c.12,000 units d.9,231 units

Problem 3: access control pokeygram, a cutting-edge new email start-up, is setting up building access for its employees. there are two types of employees: managers and engineers, and there are three departments: security, networking, and human resoures. each employee works in a single department, and each department is housed on a different floor. managers are allowed access to any floor, while engineers are allowed access only to their own floor. there are three badge-operated elevators, each going up to only one distinct floor. every employee has one badge. pokeygram wants to use the best possible access control method in order to minimize delay for the elevators (a) access control matrix, 1. which of the following would you recommend that pokeygram use: (b) access control lists, or (c) capabilities? make sure to justify your answer. 2. what, if any, would be the benefits (and/or disadvantages) of using rbac (role-based access control) in this situation? keep your solution for this problem limited to 10-12 lines of text.

For each example, identify the most appropriate ctso.marilyn is a middle-school student who wants to prepare for a career in farming: pasnational ffanyfeafeajanice is a high-school student who wants to start her own business: skillsusatsapasdecaabe is a high-school student who wants to become an information technology worker: hosafcclabpanyfearene wants to teach middle-school classes: feafccladecahosa

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