Peter is a plumber employed by a major contracting firm. During the current year, he paid the following miscellaneous expenses: Unreimbursed employee business expenses $450 Union dues $600 Tax return preparation fee $100 Safe deposit box rental fee (used only for personal effects) $ 20 If Peter were to itemize his deductions for the current year, what amount could he claim as miscellaneous itemized deductions (before applying the 2 percent of adjusted gross income limitation)

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.