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| Section | Objectives |
|---|---|
| Topic 1: Introduction to MCP | - Model Context Protocol fundamentals
|
| Topic 2: Agentic AI for Oracle AI Database | - Oracle AI Database agentic AI capabilities
|
| Topic 3: Introduction to AI Agents | - AI agent fundamentals and architecture
|
| Topic 4: OCI Enterprise AI Agents | - OCI Enterprise AI platform
|
| Topic 5: OpenAI Responses API and Agents SDK | - OpenAI agent development
|
| Topic 6: LangChain for AI Agents | - LangChain fundamentals
|
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NEW QUESTION # 13
In OpenAI Agents SDK, how does the model select which tool to call?
Answer: C
Explanation:
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.
NEW QUESTION # 14
Which OCI services are used for observability and auditing of deployed AI agents?
Answer: A
Explanation:
OCI production AI architectures use the standard OCI observability and governance services to provide operational visibility and accountability. OCI Logging collects and centralizes service and application logs; OCI Generative AI hosted applications can expose deployment logs that open directly in OCI Logging and the Observability and Management service. OCI Monitoring supplies metrics and alarms for monitoring resource health and operational conditions. OCI Audit records calls made to supported OCI public API endpoints, providing an authoritative record of administrative and resource-management actions for investigation and compliance. Oracle's architecture guidance specifically recommends enabling OCI Logging, OCI Monitoring, and OCI Audit logs for critical AI-platform components. The services in the other options have legitimate OCI purposes, but they do not collectively represent the principal observability-and-auditing stack. Therefore, option A is the verified combination. Oracle Docs
NEW QUESTION # 15
What does the @function_tool decorator do in the OpenAI Agents SDK?
Answer: C
Explanation:
The @function_tool decorator converts an ordinary Python function into a FunctionTool that can be exposed to an agent for model-directed invocation. The Agents SDK automatically derives important tool metadata: by default, the Python function name becomes the tool name, its docstring supplies the tool description, and the function signature is converted into a JSON schema describing the expected arguments. This structured representation allows the language model to determine when the function is relevant and generate valid arguments for it. The decorator does not inherently expose the function as a REST endpoint, persist return values to disk, or guarantee automatic retries whenever execution fails. This mechanism corresponds closely to OCI Enterprise AI Agents' Function Calling model, where application-controlled functions extend an agent beyond pure model generation and enable controlled interaction with external business logic. OpenAI GitHub
NEW QUESTION # 16
Which statement describes use cases for input guardrails in the OpenAI Agents SDK?
Answer: A
Explanation:
Input guardrails are checks applied to the initial user input before or alongside execution of the primary agent workflow. Their purpose is to validate whether incoming content satisfies defined security, safety, relevance, or policy requirements and to interrupt execution when an unacceptable condition is detected.
The official OpenAI Agents SDK documentation states that input guardrails receive the same initial input supplied to the agent and can trigger a tripwire that stops execution. Guardrails can therefore be used to detect malicious or otherwise disallowed user requests before they propagate through an expensive or action-capable agent workflow. Blocking execution is particularly important for security-sensitive cases because it can prevent the agent from consuming tokens or executing tools when the input fails validation.
Option B describes output guardrails , which run against the final agent output. Role-based tool authorization is a separate tool-access control problem, while audit logging is normally implemented through observability, tracing, or application-level compliance mechanisms rather than defining the primary input-guardrail function.
Therefore, D is the correct answer and agrees with the supplied course source.
Study Guide reference/topic: OpenAI Responses API and Agents SDK - input guardrails, output guardrails, tripwires, safety validation, and execution blocking.
NEW QUESTION # 17
In the given LangChain chain, what is the role of StrOutputParser()? chain = prompt
Answer: D
Explanation:
StrOutputParser is a LangChain output parser used to convert a language-model response into a standard Python string. In an LCEL pipeline such as prompt | model | StrOutputParser() , the prompt prepares the model input, the model generates an AIMessage or equivalent model output, and StrOutputParser extracts the textual content so downstream application code receives plain text.
LangChain's official documentation demonstrates this exact pattern by composing a prompt, chat model, and StrOutputParser() into a chain and then invoking the resulting runnable. The parser therefore operates after model inference ; it does not send the request to the model and does not maintain agent or tool history.
The uploaded source presents the chain fragment across separate lines and explicitly identifies "It extracts plain text from the model response" as the correct response.
This output-parsing stage is especially useful because it isolates application code from provider-specific response-object structures and provides a predictable string output from a LangChain runnable.
Study Guide reference/topic: LangChain for AI Agents - LCEL chains, Runnable composition, model output handling, and StrOutputParser.
NEW QUESTION # 18
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