There are two movie theaters in the town of harkinsville: modern multi- plex, which shows first-run movies, and sticky shoe, which shows movies that have been out for a while at a cheaper price. the demand for movies at modern multiplex is given by qmm 14 pmm pss, while the de- mand for movies at sticky shoe is qss 8 2pss + pmm, where prices are in dollars and quantities are measured in hundreds of moviegoers. mod- ern multiplex has a per-customer cost of $4, while sticky shoe has a per- customer cost of only $2.

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.