AWS · AIF-C01
Tokens, context, and agentic AI
AIF-C01 · Lesson 6 of 17 · 43:24
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In this lesson
Prepare for the AIF-C01 exam (AWS Certified AI Practitioner). In this lesson: token-based pricing and its effect on cost and latency, prompt caching, batch inference, and service tiers, context engineering and the context window, AI agents, tool use, and the Model Context Protocol, and multi-agent patterns with short-term and long-term memory. Includes three original practice questions.
Preview the topics
- AnyCompany’s chatbot sends the same twenty-page policy document with every customer question. Which feature reduces the latency and the input cost of these repeated tokens?
- AnyCompany’s agents, built with different frameworks, all need the claims database and the repair booking API, through one standard interface. What fits best?
- AnyCompany’s agent should remember that a customer prefers text messages, in conversations that happen weeks apart. Which capability is this?