The 1Z0-1157-26 Agentic AI Foundations Associate is an Oracle certification focused on foundational knowledge of AI agents, agentic workflows, LangChain, Model Context Protocol (MCP), the OpenAI Responses API and Agents SDK, OCI Enterprise AI Agents, and agentic AI capabilities in Oracle AI Database.
Oracle’s 2026 learning path is designed to take learners from basic AI-agent concepts through practical agent development and enterprise AI use cases. The official exam contains 40 questions, has a 60-minute time limit, and requires a 65% passing score.
1Z0-1157-26 Exam Topics
1. Introduction to AI Agents
Study the fundamental concepts behind agentic AI, including:
AI agents vs. traditional chatbots
AI agents vs. rule-based workflows
Agent autonomy and goal-oriented behavior
LLMs, tools, and orchestration loops
Agent reasoning
Chain-of-Thought (CoT)
ReAct reasoning
Tool calling and function calling
Agent safety
Guardrails
Responsible AI concepts
2. LangChain for AI Agents
Important LangChain preparation areas include:
LangChain fundamentals
Chat models
Prompts
Tools
Agents
Chains
LangChain Expression Language (LCEL)
Agent execution flow
Tool execution
Agent construction
Model-to-tool interaction
Oracle’s learning material specifically includes building agents with LangChain and understanding how an agent processes tool calls and determines whether additional model calls are required.
3. Model Context Protocol (MCP)
The 1Z0-1157-26 preparation should include:
Model Context Protocol fundamentals
MCP architecture
MCP hosts
MCP clients
MCP servers
MCP tools
MCP resources
MCP prompts
Tool discovery
Connecting agents to external systems
MCP communication
MCP-based agent workflows
MCP provides a standardized approach for connecting agents with tools, data, and prompts.
4. OpenAI Responses API and Agents SDK
Key areas include:
Responses API
OpenAI Agents SDK
Function calling
Tools
Multi-step agent workflows
Multi-agent systems
Agent handoffs
Specialized agents
Input and output guardrails
Agent tracing
Agent orchestration
Oracle’s course distinguishes the Responses API from the Agents SDK and covers tools, multi-agent workflows, handoffs, guardrails, and tracing.
5. OCI Enterprise AI Agents
Candidates should understand:
OCI Enterprise AI platform
OCI Enterprise AI Agents
Agent development
Agent orchestration
Agent execution
Tools
Memory
Sessions
Knowledge bases
Hosted endpoints
Scaling
Logging
Enterprise integrations
Production AI-agent deployment
Oracle describes OCI Enterprise AI Agents as a platform for building and operating enterprise AI agents with capabilities such as hosted endpoints, scaling, memory, sessions, tools, logging, and integrations.
6. Agentic AI for Oracle AI Database
Important Oracle AI Database concepts include:
Oracle AI Vector Search
Vector data
Vector embeddings
Similarity search
Semantic search
Document chunking
Retrieval
Grounding AI responses
Private Agent Factory
Select AI Agent
Oracle Autonomous AI Database MCP Server
Enterprise data integration
AI agents connected to enterprise data
Oracle’s Agentic AI Foundations learning path specifically covers Vector Search, Private Agent Factory, Select AI Agent, and the Autonomous AI Database MCP Server.
1Z0-1157-26 Exam Preparation
Preparing for the Oracle Agentic AI Foundations Associate 1Z0-1157-26 should involve more than memorizing terminology. Candidates should understand how AI agents reason, use tools, interact with external systems, work with enterprise data, and operate within safety controls.
Certkingdom provides 1Z0-1157-26 preparation resources, including practice questions, study material, and testing options designed to help candidates review the six major areas covered by the certification.
Use practice questions as a study aid and verify important concepts against Oracle’s official learning path and exam objectives. Oracle itself provides a learning path, skill checks, exam-preparation material, and a practice exam.
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1Z0-1157-26 Agentic AI Foundations Associate covers AI agents, LangChain, MCP, OpenAI Agents SDK, OCI Enterprise AI Agents, and Oracle AI Database. Prepare with updated study material and practice questions.
Examkingdom Oracle 1Z0-1157-26 Exam pdf
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Question: 1
From the LLM’s perspective, what is consistent between MCP-served tools and locally defined tools?
A. The LLM can only invoke MCP-served tools after explicit user approval.
B. The LLM interacts with both through the same tool-calling interface.
C. The LLM receives network paths and authentication credentials for MCP tools.
D. MCP-served tools always return richer outputs than local tools.
Answer: B
Explanation:
MCP standardizes how external systems expose capabilities to an AI application, but the model does
not need to reason about the transport or deployment location of each capability. Once an MCP
server’s tools are discovered and incorporated into an agent’s available tool set, they are
represented to the model as callable tools with names, descriptions, and input schemas. Locally
implemented function tools are presented through essentially the same model-facing tool
abstraction. OpenAI’s Agents SDK documentation explicitly states that tools obtained from
configured MCP servers are added to the agent’s list of available tools, alongside ordinary tools.
Therefore, from the LLM’s perspective, both are selected and invoked through the tool-calling
mechanism rather than through separate network-specific interfaces.
Authentication, network connectivity, server lifecycle, authorization, and actual execution remain
responsibilities of the application/MCP infrastructure. They are deliberately abstracted away from
the model. Therefore, option B precisely captures the architectural consistency described in the
course question.
Study Guide reference/topic: Model Context Protocol (MCP) Fundamentals — MCP tools, tool
discovery, agent tool abstraction, and client-server integration.
===============
Question: 2
Which three model categories are available through OCI Enterprise AI Models?
A. Robotics, Audio, and Vision models.
B. Forecasting, Clustering, and Regression models.
C. Chat models, Embed models, and Rerank models.
D. SQL, NoSQL, and Graph models.
Answer: C
Explanation:
OCI Enterprise AI Models provides managed foundation-model capabilities oriented around three
principal inference tasks: Chat, Embeddings, and Rerank. Chat models generate conversational or
instructional responses and form the reasoning/generation foundation for many agentic
applications. Embed models transform text or other supported content into numerical vector
representations, enabling semantic search, recommendations, clustering, classification, and
retrieval-augmented generation. Rerank models take an initial collection of retrieved candidates and
reorder them according to relevance to a query, improving retrieval quality before selected context is
passed to a generative model.
Oracle’s current OCI Generative AI documentation explicitly identifies Chat, Embeddings, and Rerank
as core Enterprise AI Model tasks. Robotics is not one of the defined Enterprise AI model categories,
while clustering and classification are applications of embeddings rather than independent model
categories. SQL, NoSQL, and Graph describe database technologies rather than generative-model classes.
The uploaded question source also identifies the Chat/Embed/Rerank combination as the correct selection.
Study Guide reference/topic: OCI Enterprise AI Agents — Enterprise AI Models, chat inference,
embeddings, reranking, and model-supported agent workflows.
===============
Question: 3
What is an embedding in a semantic search workflow?
A. A database trigger that fires before INSERT.
B. A vector produced by a neural network.
C. A type of SQL JOIN designed for nested tables.
D. A compressed video file format used by streaming services.
Answer: B
Explanation:
An embedding is a numerical vector representation of data created by an embedding model,
normally implemented using a neural network. Its purpose is to encode semantic characteristics so
that items with related meanings are positioned near each other in a multidimensional vector space.
Instead of matching only literal keywords, a semantic-search system converts documents and queries
into vectors and compares their relative distances or similarities.
Oracle AI Vector Search documentation explains that vector embeddings are mathematical
representations describing semantic meaning for content such as text, documents, images, or audio.
Oracle further states that modern embeddings are created through neural networks, commonly
transformer-based models, although other neural architectures can also be used. This allows Oracle
AI Database to store those embeddings using its VECTOR data type and perform similarity searches
against them.
A trigger is procedural database logic, a SQL JOIN combines relational data, and a compressed video
format is unrelated to semantic representation. Consequently, B is the only technically valid
definition. The uploaded question set confirms the same answer.
Study Guide reference/topic: Agentic AI for Oracle AI Database — Oracle AI Vector Search, vector
embeddings, semantic similarity, and neural embedding models.
===============
Question: 4
Which statement describes an MCP Host?
A. It defines the protocol messages between clients and servers.
B. It is the external REST API wrapped by the MCP server.
C. It executes tool implementations directly and returns results to the LLM.
D. Coordinates the LLM, user interaction, and MCP client connections to servers.
Answer: D
Explanation:
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.
===============
Question: 5
Which standard MCP transport supports remote or network-accessible deployments where multiple clients may connect?
A. Raw TCP sockets
B. STDIO
C. Streamable HTTP
D. Local Unix pipes only
Answer: C
Explanation:
Streamable HTTP is the standard MCP transport intended for remote or network-accessible clientserver
communication. Current MCP architecture documentation distinguishes it from STDIO by
explaining that Streamable HTTP uses HTTP POST for client-to-server communication and can
optionally use Server-Sent Events for streaming. It enables communication with remote MCP servers
and can support standard HTTP authentication mechanisms.
The MCP transport specification further establishes two standard transport mechanisms: stdio and
Streamable HTTP. With STDIO, the client launches an MCP server as a local subprocess and
Certkingdom 1Z0-1157-26 preparation provides study resources, practice questions, and testing options for candidates preparing for the Oracle Agentic AI Foundations Associate certification.
Daniel M. – Canada
The 1Z0-1157-26 practice material helped me organize my preparation around the main Agentic AI topics.
Aisha R. – United Kingdom
I found the practice questions useful for reviewing MCP, LangChain, and AI-agent fundamentals.
Mateo G. – Spain
The testing format made it easier to identify which areas I needed to study again.
Sofia K. – Germany
The study material gave me a structured way to review the Oracle Agentic AI Foundations topics.
Lucas P. – Brazil
I used the practice tests to improve my understanding of AI agents, tools, and orchestration.
Nora H. – Australia
The explanations helped me connect the concepts of MCP, agents, and external tools.
Yuki T. – Japan
The preparation resources were useful for reviewing the six major areas of the certification.
Omar A. – United Arab Emirates
The practice questions helped me focus my study time on the topics I found difficult.
Elena V. – Italy
I liked being able to practice AI-agent concepts in a test-style environment.
Noah B. – Netherlands
The material was helpful for reviewing Oracle AI Database and Vector Search concepts.
Priya S. – India
The practice resources gave me a clear checklist for my 1Z0-1157-26 preparation.
William C. – United States
I used the questions alongside Oracle’s learning path and found the combination helpful for revision.
Fatima Z. – South Africa
The exam-focused practice helped me review guardrails, tool calling, and multi-agent concepts.
Arjun N. – Singapore
The testing engine was convenient for checking my understanding before the certification exam.
Camila L. – Mexico
The preparation material helped me become more familiar with the terminology used in agentic AI.
Oracle 1Z0-1157-26 exam preparation helps candidates review AI-agent fundamentals, reasoning, tools, guardrails, LangChain, MCP, multi-agent systems, OCI AI Agents, and Oracle Vector Search.
1. What is 1Z0-1157-26?
1Z0-1157-26 is the Oracle Agentic AI Foundations Associate certification exam. It validates foundational knowledge of AI agents and related Oracle and industry technologies.
2. How many questions are on the 1Z0-1157-26 exam?
The current Oracle exam information lists 40 questions.
3. How long is the 1Z0-1157-26 exam?
The exam duration is 60 minutes.
4. What is the passing score for 1Z0-1157-26?
The current passing score is 65%.
5. Is the Oracle Agentic AI Foundations exam free?
Oracle currently lists the Agentic AI Foundations Associate certification exam as free.
6. What topics should I study for 1Z0-1157-26?
The six major areas are AI-agent fundamentals, LangChain, MCP, the OpenAI Responses API and Agents SDK, OCI Enterprise AI Agents, and agentic AI for Oracle AI Database.
7. Does 1Z0-1157-26 cover LangChain?
Yes. LangChain and agent construction are included in the official learning path.
8. Does the exam cover MCP?
Yes. Model Context Protocol is one of the major areas in the certification preparation material.
9. What is MCP?
Model Context Protocol is a standardized approach for connecting AI agents with external tools, data, and prompts.
10. Does 1Z0-1157-26 cover OpenAI Agents SDK?
Yes. The curriculum covers the OpenAI Responses API, Agents SDK, tools, function calling, multi-agent systems, handoffs, guardrails, and tracing.
11. Does the exam cover OCI Enterprise AI Agents?
Yes. OCI Enterprise AI Agents is one of the six major learning areas.
12. Is Oracle AI Database included in the exam?
Yes. The certification covers agentic AI capabilities for Oracle AI Database, including Vector Search and other agent-related database capabilities.
13. What is Oracle AI Vector Search?
Oracle AI Vector Search supports storing and searching vector representations so applications and AI systems can retrieve semantically relevant information.
14. Is 1Z0-1157-26 suitable for beginners?
Oracle describes the learning path as suitable for people new to Agentic AI, although it recommends basic familiarity with LLM concepts, practical Python knowledge, and basic OCI knowledge.
15. What is the best way to prepare for 1Z0-1157-26?
A practical approach is to complete Oracle’s Agentic AI Foundations learning path, review the exam objectives, complete the skill checks and practice exam, and then use additional practice questions to reinforce weak areas. Oracle’s learning path itself includes exam preparation material and a practice exam.
Certkingdom 1Z0-1157-26 Preparation
Prepare for the Oracle 1Z0-1157-26 Agentic AI Foundations Associate with Certkingdom’s exam-preparation resources. Review practice questions, study material, and testing options covering AI agents, LangChain, MCP, OpenAI Agents SDK, OCI Enterprise AI Agents, and Oracle AI Database.
Use preparation material to strengthen your knowledge and practice your exam technique while studying the official Oracle objectives.
Certkingdom – 1Z0-1157-26 Agentic AI Foundations Associate Exam Preparation.