Most of the year was "library-like" in the textbook department, according to marilyn copp, the department manager. but the two weeks after labor day and the second two weeks of january were quite the opposite. she explained: "semester start-ups put enormous pressure on us. last semester, in the twelve 9
a. m. to 9 p. m. workdays of those two weeks, we served 21,600 customers. i must admit, we didn't serve them all as well as i'd have liked. i am hoping to do much better in january."

Thirty years ago daniel bought a plot of land for $50,000 when the cpi was 50. now the cpi is 180 and he sold the land for $180,000. what issue might inflation cause for daniel?

Which of the following comes after a period of recession in the business cycle? a. stagflation b. a drought c. a boom d. recovery

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.