2. Textbook, P. 151 -> question 13. In this question, you just need to a. Explain the basic idea about how to implement xRead(). b. Use a high-level language pseudocode (for example, C style pseudocode in the textbook) to develop an application, which can continue processing after the xRead() call, but can block itself before using data in the process of being read.

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).