The Knowledge component is a Lightning component that displays relevant articles on the case record page based on the case information. Agents can use the component to search for articles, attach articles to cases, view article details, and provide feedback on articles. The Knowledge component helps agents find the information they need to resolve cases faster and more accurately. Verified References: Service Cloud Consultant Certification Guide & Tips, Use the Lightning Knowledge Component

Skills-Based Routing is a feature that can enable service agents based in North America and Europe to respond to new leads created in Salesforce based on the language spoken. Skills-Based Routing is a feature that allows administrators to assign skills to agents and route work items, such as leads, cases, or chats, to the most qualified agent based on their skills, availability, and capacity. Skills-Based Routing can help ensure that leads are contacted by agents who speak the same language and provide faster and better service. Verified References: : https://help.salesforce.com/s/articleView?id=sf.omnichannel_skills_based_routing_overview.
htm&type=5 : https://help.salesforce.com/s/articleView?id=sf.omnichannel_skills_based_routing_setup.
htm&type=5

Assigning team-based profiles to the associated product data category value is a solution that can meet the requirement of allowing contact center agents to only view articles for the product they support. Data category values are subcategories that can be used to further refine and filter knowledge articles by topic or type. Data category visibility can be set for each user profile or permission set to control which data category values are accessible for each user.
Verified References: 1: https://help.salesforce.com/s/articleView?id=sf.knowledge_categories_overview.htm&type=5
2: https://help.salesforce.com/s/articleView?id=sf.knowledge_categories_assign.htm&type=5

Case queues are an approach that a consultant should implement to automate case management for the web support team. Case queues are locations where cases are routed to await processing by a group of users. Case queues can be used to assign cases to the web support team based on criteria such as case origin, priority, or type. Case queues also allow agents to work on cases in the order that they are submitted. Verified References: : https://help.salesforce.com/s/articleView?id=sf.customize_queues.htm&type=5 : https://help.
salesforce.com/s/articleView?id=sf.customize_casequeues.htm&type=5

Customer Community Login licenses are used for external users who access Experience Cloud sites and need to view and execute reports with the ability to "Run as specified user". This license type allows users to create and manage cases, as well as access custom objects and tabs. Customer Community Login licenses are based on the number of monthly logins and are suitable for occasional users who do not need full access to standard CRM functionality. Verified References: Service Cloud Consultant Certification Guide & Tips, Experience Cloud User Licenses