$3\mathrm{.}2$ As a consultant to a small business owner expanding operations across multiple locations, explain the importance of computer networks and their relevance to your business. Describe five types of computer networks, their advantages, and real$-$world scenarios for each. Differentiate between centralized and decentralized processing in computer networks, providing examples of their impacts on business operations. Evaluate how understanding these concepts can help the business owner make informed decisions about expanding operations. $(25)$