Oracle AI Data Platform Professional (1Z0-1154-26) - Practice Exam 1

Suggested duration: 90 minutes

Exam code: 1Z0-1154-26

By Oleksandr Andrushchenko — Published on

50 questions ยท Free

An original 50-question practice exam for AI Data Platform (1Z0-1154-26). Includes scenario-based questions, explanations for every choice, and official review references. Original study material aligned to current provider topics.

Questions — 50

  1. A code-authored agent fails to start because the platform cannot find its executable entry. What should be checked?
  2. A company needs one place to discover governed datasets across standard and externally backed catalogs. Which AI Data Platform component fits?
  3. A consumer tenancy must read approved files in a provider tenancy. What must the architecture include?
  4. A daily ingestion job may be retried after a network interruption. Which write design best prevents duplicate records?
  5. A data workflow should branch according to a validation outcome. Which task type best expresses the branch?
  6. A department wants other agents to discover and invoke its deployed agent through an agent protocol. Which feature should it evaluate?
  7. A deployed agent should use enterprise authentication. Which deployment capability should be evaluated?
  8. A development cluster is idle overnight. Which setting can reduce unnecessary runtime cost?
  9. A driver process exhausts memory while collecting a large result, though workers have spare capacity. Which remedy should be investigated first?
  10. A failed job has several successful upstream tasks. What should be reviewed before repairing the run?
  11. A historical rerun should process a previous date rather than today's partition. Which control is most important?
  12. A nightly pipeline must ingest data, validate it, and publish curated results only after validation succeeds. What should its workflow encode?
  13. A notebook must run for several processing dates without code edits. Which design best supports reuse?
  14. A notebook opens successfully, but its code has no execution environment. Which prerequisite should be checked?
  15. A notebook text widget supplies the value 2026 as a string, but arithmetic expects a number. What should its code do?
  16. A pipeline's final task fails. Which evidence is most useful to locate the first actionable cause?
  17. A policy agent needs semantic retrieval over PDF and HTML documents. Which platform resource should supply the indexed knowledge?
  18. A production agent logs complete prompts containing confidential data. What operational change is appropriate?
  19. A prompt-only update changes tool use unexpectedly. Which release practice is most appropriate?
  20. A Quickstart cluster receives custom libraries and its startup behavior changes. What documented configuration change should the operator consider?
  21. A regression causes an agent to invoke the wrong tool only for ambiguous requests. Which testing change is most useful?
  22. A reusable transformation notebook should participate in a scheduled pipeline. Which workflow construct fits?
  23. A scheduled pipeline succeeds manually under the author but fails on protected data when scheduled. What should be investigated?
  24. A source system controls schema changes in an external catalog. Which metadata lifecycle should a platform operator expect?
  25. A supervisor should delegate database questions to one specialist and document questions to another. What should its design include?
  26. A support agent accidentally uses facts from another user's interaction. Which design setting and test should be reviewed?
  27. A team has tested an agent in the playground and now needs a production endpoint. What is the appropriate next stage?
  28. A team needs a logical container where it creates schemas and manages child asset metadata. Which catalog type fits?
  29. A team needs to investigate who changed a governed resource's configuration. What evidence should be reviewed?
  30. A team proposes granting every analyst full management access merely to query curated tables. Which alternative is more appropriate?
  31. A team wants additional checks on agent input and output content. Which feature should be configured and evaluated?
  32. A team wants to build a specialist agent workflow visually. Which AI Data Platform capability fits?
  33. A team wants to reproduce tested compute settings for another project. Which platform capability is relevant?
  34. A tool receives an account identifier from a session variable. What should the execution layer do before accessing the account?
  35. A workflow parameter intended to override a notebook widget has no effect. What should be checked first?
  36. A workflow sometimes ingests malformed files. What is the best response before publishing the curated table?
  37. A workload's parallelism varies greatly by hour. Which compute setting should be evaluated to adapt worker capacity within bounds?
  38. An agent endpoint is reachable, but callers are denied. What should be checked before changing the flow logic?
  39. An agent has content guardrails but a tool can update any customer's account. What additional control is required?
  40. An agent imports a Python package that is absent during execution. Which artifact should be reviewed?
  41. An agent is defined but cannot accept a test session without execution resources. Which resource should be attached for testing?
  42. An agent should be retired without leaving clients unknowingly dependent on it. Which operational plan is best?
  43. An engineer needs to process unstructured source files through Spark without pretending that every file is a relational table. Which resource should be considered?
  44. An existing reusable job must run as one stage within a larger workflow. Which task approach should be evaluated?
  45. Analysts want a queryable transformation over existing tables without maintaining another full data copy. Which object is most appropriate?
  46. Analysts want SQL transformations and Python processing in one notebook. Which approach is supported?
  47. Documents were added to a knowledge-base source, but the agent cannot find new sections. What should be checked first?
  48. New datasets arrive regularly in OCI Object Storage and should be registered with less manual metadata work. Which feature should be evaluated?
  49. Two teams each have a schema named sales and a table named orders. How should a query unambiguously identify the intended table?
  50. Users report that an agent's requests are slower after adding a specialist. What evidence should be inspected?

Comments — 0

Related exams