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| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Introduction to AI Agents | 15% | - AI agent fundamentals
|
| Topic 2: Model Context Protocol (MCP) Fundamentals | 15% | - MCP architecture and integration
|
| Topic 3: OCI Enterprise AI Agents | 25% | - OCI Enterprise AI platform and agent services
|
| Topic 4: LangChain for AI Agents | 5% | - LangChain fundamentals and agent construction
|
| Topic 5: Agentic AI for Oracle AI Database | 25% | - Oracle AI Database agentic AI capabilities
|
| Topic 6: OpenAI Responses API and Agents SDK | 15% | - OpenAI agent stack
|
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質問 # 46
Which statement describes an MCP Host?
正解：A
解説：
The MCP Host is the top-level AI application in the Model Context Protocol architecture. Its responsibility is to coordinate the broader application experience and manage the MCP clients used to connect with one or more MCP servers. The official MCP architecture specifies that an MCP host creates a separate MCP client for each server connection and describes the host as the AI application that coordinates and manages one or multiple MCP clients.
The distinction between host, client, and server is essential. An MCP client maintains the protocol connection to a corresponding MCP server. An MCP server exposes capabilities such as tools, resources, and prompts.
The host integrates these connections with the AI application's model and user interaction flow. Therefore, it is incorrect to define the host as the protocol specification itself, an external REST service, or the component that necessarily implements each individual tool.
Option D most accurately represents this orchestration role: the host coordinates the LLM-facing application and MCP client connections to the servers providing capabilities. The source question identifies D accordingly.
Study Guide reference/topic: Model Context Protocol (MCP) Fundamentals - MCP Host, MCP Client, MCP Server, and client-server architecture.
質問 # 47
Which statement describes the STDIO transport in MCP?
正解：D
解説：
In MCP, STDIO is designed for local process-based communication. Under this transport, the host or client application launches the MCP server as a subprocess and exchanges protocol messages through the server's standard input ( stdin ) and standard output ( stdout ). The uploaded examination source identifies this behavior as the correct definition.
STDIO should be contrasted with Streamable HTTP , which is designed for independently running, network- accessible MCP servers and remote communication. STDIO is particularly suitable for local integrations where the MCP server executable can run on the same machine as the host application.
The transport mechanism does not change MCP's underlying message semantics. MCP communication still uses JSON-RPC structures; STDIO does not replace JSON with an unrelated plain-text protocol.
Authentication requirements such as OAuth are also not an inherent requirement of STDIO. OAuth and HTTP-oriented authentication concerns primarily arise in remote server architectures.
Therefore, the defining STDIO behavior is local subprocess execution coupled with stdin/stdout message exchange.
Answer C correctly captures the architecture described by MCP and by the uploaded course source.
Study Guide reference/topic: Model Context Protocol (MCP) Fundamentals - STDIO transport, local MCP servers, subprocess lifecycle, JSON-RPC, and Streamable HTTP comparison.
質問 # 48
In OpenAI Agents SDK, how does the model select which tool to call?
正解：B
解説：
Tool selection in the OpenAI Agents SDK is model-driven. Each function tool exposes structured metadata that gives the model enough information to determine whether the tool is appropriate and how it should be invoked. The SDK represents a function tool using a name , description , and JSON parameter schema .
OpenAI's SDK reference explicitly defines these properties as information shown to the LLM, while function- tool helpers automatically generate the parameter schema from the Python function signature and derive descriptions from documentation when available.
During an agent run, the model evaluates the user's request together with the available tool definitions. It can then select an appropriate tool and generate arguments conforming to that tool's schema. This mechanism is fundamentally semantic and contextual: meaningful names and descriptions tell the model what a tool does, while schemas describe the arguments required to execute it.
There is no rule requiring the first registered tool to be selected, every tool to be invoked, or random selection.
Such behavior would undermine agentic reasoning and dynamic orchestration. Consequently, B is the technically correct answer and is explicitly identified as correct in the uploaded question set.
Study Guide reference/topic: OpenAI Responses API and Agents SDK - Function Tools, tool metadata, JSON schemas, tool selection, and model-driven invocation.
質問 # 49
What is short-term memory compaction in OCI Enterprise AI Agents?
正解：C
解説：
Short-term memory compaction is a mechanism for reducing an expanding conversation history into a smaller retained representation while preserving the important information needed for subsequent turns. The uploaded source characterizes this as a summarization process for long conversations , making B the intended answer.
Oracle's current OCI Generative AI documentation states that when conversation compaction is enabled, earlier chat history is automatically condensed as a conversation grows. The purpose is to retain relevant context while lowering token usage and reducing latency. The application can continue using the same conversation ID without manually rebuilding the condensed history.
Conceptually, compaction prevents long-running conversations from continually accumulating every earlier turn verbatim. Instead, previous material is compressed into a more concise memory representation that can still inform future model calls. This is a context-management feature rather than a security masking mechanism.
It also has nothing to do with optimizing Python tool execution or improving network routing. Those belong to separate runtime and infrastructure concerns.
Therefore, B is correct.
Study Guide reference/topic: OCI Enterprise AI Agents - Conversations API, short-term memory, conversation compaction, context retention, token optimization, and latency management.
質問 # 50
What is Oracle AI Database Private Agent Factory?
正解：D
解説：
Oracle AI Database Private Agent Factory is a no-code platform for building, testing, and deploying intelligent AI agents . The uploaded question set marks D as correct, and current Oracle documentation independently confirms that definition.
Oracle describes Private Agent Factory as a platform intended for both business users and engineers. It provides an Agent Builder with visual and drag-and-drop capabilities, enabling users to construct intelligent assistants and workflows without writing conventional application code. The platform can combine pre-built agents, custom agents, reusable templates, enterprise data, LLMs, APIs, databases, and external tools.
The strategic purpose is to lower the engineering barrier for enterprise agent creation while retaining governance and integration with Oracle AI Database capabilities. Current releases include pre-built agents and workflow automation functionality for rapidly creating business-oriented agentic solutions.
It is not an embedding backup product, dedicated Kubernetes deployment manager, or physical training appliance. Those alternatives describe unrelated infrastructure or administration capabilities.
Therefore, D is directly supported by Oracle documentation.
Study Guide reference/topic: Agentic AI for Oracle AI Database - Private Agent Factory, no-code Agent Builder, pre-built agents, custom agents, workflows, and enterprise integration.
質問 # 51
......
最近Oracle試験に参加する人が多くなっています。どのように試験を準備すべきですか？受験生たちはまず試験センターで1z0-1157-26認証試験に関する情報を了解してください。順調に1z0-1157-26試験に合格するために、我々の問題集で復習することができます。我々の問題集は的中率が高いですから、あなたの1z0-1157-26試験への復習に役立つことができます。
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