Write an addressbook class that manages a collection of person objects. use the person class developed in question 2. an addressbook will allow a person to add, delete, or search for a perso n object in the address book the add method should add a person object to the address book. the delete method should remove the specified person object from the address book 0 .the search method that searches the address book for a specified person and prints the list of persons matching the specified criteria. the search can be done either by first name, last name, or person id. write a main program class to test your addressbook.

1. you have a small business that is divided into 3 departments: accounting, sales, and administration. these departments have the following number of devices (computers, printers, etc.): accounting-31, sales-28, and administration-13. using a class c private network, subnet the network so that each department will have their own subnet. you must show/explain how you arrived at your conclusion and also show the following: all available device addresses for each department, the broadcast address for each department, and the network address for each department. also, determine how many "wasted" (not usable) addresses resulted from your subnetting (enumerate them).