"Consider an Erlang loss system. The average processing time is 3 minutes. The average inter-arrival time is 5 minutes. The number of servers is 4. What is the rate of customers served (i. e. the flow rate) in customers per hour"

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.

If gerry is approved for a $150,000 mortgage at 3.75 percent interest for a 30-day loan, what would the monthly payment be?

If canada has a surplus of paper products produced but its consumers demand more cleaning solutions, and the us has an abundance of cleaning solutions but consumers are demanding more paper products, how would trade benefit both countries? trade would assist both countries by creating excess demand. trade would assist both countries by strengthening their natural resources. trade would assist both countries to both reduce excess supply and satisfy market demand.