Final answer:
The best usage for each portal is as follows: Service Portal - offers a range of services, Customer Portal - allows customers to access and manage their accounts, Customer Service Portal - provides customer support, and Customer Support Portal - offers technical support.
Step-by-step explanation:
In this case, the best matching is:
- Service Portal - this type of portal is designed to provide a range of services to both internal and external users.
- Customer Portal - this type of portal is specifically built for customers to access and manage their accounts, make purchases, and interact with the company.
- Customer Service Portal - this type of portal focuses on providing customer support, offering knowledge bases, FAQs, and ticketing systems.
- Customer Support Portal - this type of portal is dedicated to providing technical support, troubleshooting, and assistance with product or service issues.