Agentic Task Decomposition MCQ Questions with Answers (Latest 2026)

Q1. Which option best describes task decomposition in agentic AI?

A. Breaking a complex goal into smaller actionable sub-tasks. B. Embedding the goal. C. Caching tool outputs. D. Sampling tokens with high temperature.

Select an answer to check.

Answer: Breaking a complex goal into smaller actionable sub-tasks.

Here, Breaking a complex goal into smaller actionable sub-tasks. is the right choice. Decomposition is foundational to planning. It aligns directly with what the question asks about which option best describes task decomposition in agentic. A quick elimination of partially true options helps confirm it.

Q2. What is the primary purpose of task decomposition?

A. Caching tool outputs. B. Breaking a complex goal into smaller actionable sub-tasks. C. Embedding the goal. D. Sampling tokens with high temperature.

Select an answer to check.

Answer: Breaking a complex goal into smaller actionable sub-tasks.

In this case, Breaking a complex goal into smaller actionable sub-tasks. is correct. Decomposition is foundational to planning. It aligns directly with what the question asks about what is the primary purpose of task decomposition. A quick elimination of partially true options helps confirm it.

Q3. Which statement about task decomposition is most accurate?

A. Sampling tokens with high temperature. B. Breaking a complex goal into smaller actionable sub-tasks. C. Caching tool outputs. D. Embedding the goal.

Select an answer to check.

Answer: Breaking a complex goal into smaller actionable sub-tasks.

The best option here is Breaking a complex goal into smaller actionable sub-tasks.. Decomposition is foundational to planning. It aligns directly with what the question asks about which statement about task decomposition is most accurate. A quick elimination of partially true options helps confirm it.

Q4. How is task decomposition best characterized?

A. Breaking a complex goal into smaller actionable sub-tasks. B. Sampling tokens with high temperature. C. Embedding the goal. D. Caching tool outputs.

Select an answer to check.

Answer: Breaking a complex goal into smaller actionable sub-tasks.

For this question, Breaking a complex goal into smaller actionable sub-tasks. is correct. Decomposition is foundational to planning. It aligns directly with what the question asks about how is task decomposition best characterized. A quick elimination of partially true options helps confirm it.

Q5. Which option best describes a sub-task in agentic AI?

A. A vector cluster. B. A retry counter. C. A smaller objective contributing to the parent goal. D. A model weight tensor.

Select an answer to check.

Answer: A smaller objective contributing to the parent goal.

A smaller objective contributing to the parent goal. is the correct answer here. Sub-tasks become plan steps. It aligns directly with what the question asks about which option best describes a sub-task in agentic. A quick elimination of partially true options helps confirm it.

Q6. What is the primary purpose of a sub-task?

A. A retry counter. B. A model weight tensor. C. A vector cluster. D. A smaller objective contributing to the parent goal.

Select an answer to check.

Answer: A smaller objective contributing to the parent goal.

Here, A smaller objective contributing to the parent goal. is the right choice. Sub-tasks become plan steps. This matches the core idea being tested around what is the primary purpose of a sub-task. A quick elimination of partially true options helps confirm it.

Q7. Which statement about a sub-task is most accurate?

A. A model weight tensor. B. A retry counter. C. A smaller objective contributing to the parent goal. D. A vector cluster.

Select an answer to check.

Answer: A smaller objective contributing to the parent goal.

In this case, A smaller objective contributing to the parent goal. is correct. Sub-tasks become plan steps. This matches the core idea being tested around which statement about a sub-task is most accurate. A quick elimination of partially true options helps confirm it.

Q8. How is a sub-task best characterized?

A. A retry counter. B. A model weight tensor. C. A smaller objective contributing to the parent goal. D. A vector cluster.

Select an answer to check.

Answer: A smaller objective contributing to the parent goal.

The best option here is A smaller objective contributing to the parent goal.. Sub-tasks become plan steps. This matches the core idea being tested around how is a sub-task best characterized. A quick elimination of partially true options helps confirm it.

Q9. Which option best describes HTN decomposition in agentic AI?

A. Greedy decoding only. B. Hierarchical task network breakdown into ordered/unordered sub-tasks. C. A pure RL policy. D. A retrieval-only pipeline.

Select an answer to check.

Answer: Hierarchical task network breakdown into ordered/unordered sub-tasks.

For this question, Hierarchical task network breakdown into ordered/unordered sub-tasks. is correct. Useful for structured domains. This matches the core idea being tested around which option best describes htn decomposition in agentic. A quick elimination of partially true options helps confirm it.

Q10. What is the primary purpose of HTN decomposition?

A. Hierarchical task network breakdown into ordered/unordered sub-tasks. B. Greedy decoding only. C. A retrieval-only pipeline. D. A pure RL policy.

Select an answer to check.

Answer: Hierarchical task network breakdown into ordered/unordered sub-tasks.

Hierarchical task network breakdown into ordered/unordered sub-tasks. is the correct answer here. Useful for structured domains. This matches the core idea being tested around what is the primary purpose of htn decomposition. A quick elimination of partially true options helps confirm it.

Q11. Which statement about HTN decomposition is most accurate?

A. Hierarchical task network breakdown into ordered/unordered sub-tasks. B. A pure RL policy. C. A retrieval-only pipeline. D. Greedy decoding only.

Select an answer to check.

Answer: Hierarchical task network breakdown into ordered/unordered sub-tasks.

Here, Hierarchical task network breakdown into ordered/unordered sub-tasks. is the right choice. Useful for structured domains. That is exactly the concept behind which statement about htn decomposition is most accurate in this context. A quick elimination of partially true options helps confirm it.

Q12. How is HTN decomposition best characterized?

A. Hierarchical task network breakdown into ordered/unordered sub-tasks. B. Greedy decoding only. C. A retrieval-only pipeline. D. A pure RL policy.

Select an answer to check.

Answer: Hierarchical task network breakdown into ordered/unordered sub-tasks.

In this case, Hierarchical task network breakdown into ordered/unordered sub-tasks. is correct. Useful for structured domains. That is exactly the concept behind how is htn decomposition best characterized in this context. A quick elimination of partially true options helps confirm it.

Q13. Which option best describes dependency graph in agentic AI?

A. A flat list with no order. B. Directed graph of sub-task dependencies. C. A vector store schema. D. A cyclic graph with no semantics.

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Answer: Directed graph of sub-task dependencies.

The best option here is Directed graph of sub-task dependencies.. Encodes order and parallelism. That is exactly the concept behind which option best describes dependency graph in agentic in this context. A quick elimination of partially true options helps confirm it.

Q14. What is the primary purpose of dependency graph?

A. Directed graph of sub-task dependencies. B. A vector store schema. C. A flat list with no order. D. A cyclic graph with no semantics.

Select an answer to check.

Answer: Directed graph of sub-task dependencies.

For this question, Directed graph of sub-task dependencies. is correct. Encodes order and parallelism. That is exactly the concept behind what is the primary purpose of dependency graph in this context. A quick elimination of partially true options helps confirm it.

Q15. Which statement about dependency graph is most accurate?

A. A vector store schema. B. A flat list with no order. C. A cyclic graph with no semantics. D. Directed graph of sub-task dependencies.

Select an answer to check.

Answer: Directed graph of sub-task dependencies.

Directed graph of sub-task dependencies. is the correct answer here. Encodes order and parallelism. That is exactly the concept behind which statement about dependency graph is most accurate in this context. A quick elimination of partially true options helps confirm it.

Q16. How is dependency graph best characterized?

A. Directed graph of sub-task dependencies. B. A vector store schema. C. A flat list with no order. D. A cyclic graph with no semantics.

Select an answer to check.

Answer: Directed graph of sub-task dependencies.

Here, Directed graph of sub-task dependencies. is the right choice. Encodes order and parallelism. It fits the requirement in the prompt about how is dependency graph best characterized. A quick elimination of partially true options helps confirm it.

Q17. Which option best describes topological order in agentic AI?

A. An ordering respecting dependencies for execution. B. Random order. C. Reverse-alphabetical order. D. Order by token count.

Select an answer to check.

Answer: An ordering respecting dependencies for execution.

In this case, An ordering respecting dependencies for execution. is correct. Required to avoid running before prerequisites. It fits the requirement in the prompt about which option best describes topological order in agentic. A quick elimination of partially true options helps confirm it.

Q18. What is the primary purpose of topological order?

A. Reverse-alphabetical order. B. Order by token count. C. Random order. D. An ordering respecting dependencies for execution.

Select an answer to check.

Answer: An ordering respecting dependencies for execution.

The best option here is An ordering respecting dependencies for execution.. Required to avoid running before prerequisites. It fits the requirement in the prompt about what is the primary purpose of topological order. A quick elimination of partially true options helps confirm it.

Q19. Which statement about topological order is most accurate?

A. Random order. B. Reverse-alphabetical order. C. Order by token count. D. An ordering respecting dependencies for execution.

Select an answer to check.

Answer: An ordering respecting dependencies for execution.

For this question, An ordering respecting dependencies for execution. is correct. Required to avoid running before prerequisites. It fits the requirement in the prompt about which statement about topological order is most accurate. A quick elimination of partially true options helps confirm it.

Q20. How is topological order best characterized?

A. An ordering respecting dependencies for execution. B. Random order. C. Reverse-alphabetical order. D. Order by token count.

Select an answer to check.

Answer: An ordering respecting dependencies for execution.

An ordering respecting dependencies for execution. is the correct answer here. Required to avoid running before prerequisites. It fits the requirement in the prompt about how is topological order best characterized. A quick elimination of partially true options helps confirm it.

Q21. Which option best describes parallel sub-tasks in agentic AI?

A. Steps that depend in series. B. Steps that cancel each other. C. Independent steps that can run concurrently. D. Steps that mutate the same resource.

Select an answer to check.

Answer: Independent steps that can run concurrently.

Here, Independent steps that can run concurrently. is the right choice. Speeds up execution where safe. This is the most accurate statement for which option best describes parallel sub-tasks in agentic. A quick elimination of partially true options helps confirm it.

Q22. What is the primary purpose of parallel sub-tasks?

A. Independent steps that can run concurrently. B. Steps that depend in series. C. Steps that mutate the same resource. D. Steps that cancel each other.

Select an answer to check.

Answer: Independent steps that can run concurrently.

In this case, Independent steps that can run concurrently. is correct. Speeds up execution where safe. This is the most accurate statement for what is the primary purpose of parallel sub-tasks. A quick elimination of partially true options helps confirm it.

Q23. Which statement about parallel sub-tasks is most accurate?

A. Steps that mutate the same resource. B. Steps that depend in series. C. Independent steps that can run concurrently. D. Steps that cancel each other.

Select an answer to check.

Answer: Independent steps that can run concurrently.

The best option here is Independent steps that can run concurrently.. Speeds up execution where safe. This is the most accurate statement for which statement about parallel sub-tasks is most accurate. A quick elimination of partially true options helps confirm it.

Q24. How is parallel sub-tasks best characterized?

A. Steps that cancel each other. B. Steps that depend in series. C. Independent steps that can run concurrently. D. Steps that mutate the same resource.

Select an answer to check.

Answer: Independent steps that can run concurrently.

For this question, Independent steps that can run concurrently. is correct. Speeds up execution where safe. This is the most accurate statement for how is parallel sub-tasks best characterized. A quick elimination of partially true options helps confirm it.

Q25. Which option best describes step granularity in agentic AI?

A. The number of tools per call. B. How fine-grained each sub-task is. C. The total number of agents. D. The size of a vector chunk.

Select an answer to check.

Answer: How fine-grained each sub-task is.

How fine-grained each sub-task is. is the correct answer here. Too fine = overhead; too coarse = brittle. This is the most accurate statement for which option best describes step granularity in agentic. A quick elimination of partially true options helps confirm it.

Q26. What is the primary purpose of step granularity?

A. The size of a vector chunk. B. The total number of agents. C. The number of tools per call. D. How fine-grained each sub-task is.

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Answer: How fine-grained each sub-task is.

Here, How fine-grained each sub-task is. is the right choice. Too fine = overhead; too coarse = brittle. It aligns directly with what the question asks about what is the primary purpose of step granularity. The other options are either incomplete or contextually incorrect.

Q27. Which statement about step granularity is most accurate?

A. How fine-grained each sub-task is. B. The number of tools per call. C. The total number of agents. D. The size of a vector chunk.

Select an answer to check.

Answer: How fine-grained each sub-task is.

In this case, How fine-grained each sub-task is. is correct. Too fine = overhead; too coarse = brittle. It aligns directly with what the question asks about which statement about step granularity is most accurate. The other options are either incomplete or contextually incorrect.

Q28. How is step granularity best characterized?

A. The total number of agents. B. The size of a vector chunk. C. The number of tools per call. D. How fine-grained each sub-task is.

Select an answer to check.

Answer: How fine-grained each sub-task is.

The best option here is How fine-grained each sub-task is.. Too fine = overhead; too coarse = brittle. It aligns directly with what the question asks about how is step granularity best characterized. The other options are either incomplete or contextually incorrect.

Q29. Which option best describes scratchpad reasoning in agentic AI?

A. Persisting to S3 only. B. Streaming tokens directly to user only. C. Embedding before reasoning. D. Recording intermediate steps in a working buffer.

Select an answer to check.

Answer: Recording intermediate steps in a working buffer.

For this question, Recording intermediate steps in a working buffer. is correct. Improves multi-step accuracy. It aligns directly with what the question asks about which option best describes scratchpad reasoning in agentic. The other options are either incomplete or contextually incorrect.

Q30. What is the primary purpose of scratchpad reasoning?

A. Recording intermediate steps in a working buffer. B. Persisting to S3 only. C. Streaming tokens directly to user only. D. Embedding before reasoning.

Select an answer to check.

Answer: Recording intermediate steps in a working buffer.

Recording intermediate steps in a working buffer. is the correct answer here. Improves multi-step accuracy. It aligns directly with what the question asks about what is the primary purpose of scratchpad reasoning. The other options are either incomplete or contextually incorrect.

Q31. Which statement about scratchpad reasoning is most accurate?

A. Persisting to S3 only. B. Recording intermediate steps in a working buffer. C. Streaming tokens directly to user only. D. Embedding before reasoning.

Select an answer to check.

Answer: Recording intermediate steps in a working buffer.

Here, Recording intermediate steps in a working buffer. is the right choice. Improves multi-step accuracy. This matches the core idea being tested around which statement about scratchpad reasoning is most accurate. The other options are either incomplete or contextually incorrect.

Q32. How is scratchpad reasoning best characterized?

A. Persisting to S3 only. B. Streaming tokens directly to user only. C. Recording intermediate steps in a working buffer. D. Embedding before reasoning.

Select an answer to check.

Answer: Recording intermediate steps in a working buffer.

In this case, Recording intermediate steps in a working buffer. is correct. Improves multi-step accuracy. This matches the core idea being tested around how is scratchpad reasoning best characterized. The other options are either incomplete or contextually incorrect.

Q33. Which option best describes plan validation in agentic AI?

A. Validating only the final answer. B. Skipping validation entirely. C. Validating after each token. D. Checking plan steps against schemas/policies before run.

Select an answer to check.

Answer: Checking plan steps against schemas/policies before run.

The best option here is Checking plan steps against schemas/policies before run.. Catches errors before execution. This matches the core idea being tested around which option best describes plan validation in agentic. The other options are either incomplete or contextually incorrect.

Q34. What is the primary purpose of plan validation?

A. Validating after each token. B. Checking plan steps against schemas/policies before run. C. Skipping validation entirely. D. Validating only the final answer.

Select an answer to check.

Answer: Checking plan steps against schemas/policies before run.

For this question, Checking plan steps against schemas/policies before run. is correct. Catches errors before execution. This matches the core idea being tested around what is the primary purpose of plan validation. The other options are either incomplete or contextually incorrect.

Q35. Which statement about plan validation is most accurate?

A. Skipping validation entirely. B. Checking plan steps against schemas/policies before run. C. Validating only the final answer. D. Validating after each token.

Select an answer to check.

Answer: Checking plan steps against schemas/policies before run.

Checking plan steps against schemas/policies before run. is the correct answer here. Catches errors before execution. This matches the core idea being tested around which statement about plan validation is most accurate. The other options are either incomplete or contextually incorrect.

Q36. How is plan validation best characterized?

A. Skipping validation entirely. B. Checking plan steps against schemas/policies before run. C. Validating after each token. D. Validating only the final answer.

Select an answer to check.

Answer: Checking plan steps against schemas/policies before run.

Here, Checking plan steps against schemas/policies before run. is the right choice. Catches errors before execution. That is exactly the concept behind how is plan validation best characterized in this context. The other options are either incomplete or contextually incorrect.

Q37. Which option best describes plan repair in agentic AI?

A. Ignoring failures forever. B. Aborting the entire run on any failure. C. Modifying a plan when a step fails or new info arrives. D. Rolling back to start always.

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Answer: Modifying a plan when a step fails or new info arrives.

In this case, Modifying a plan when a step fails or new info arrives. is correct. Adapts to reality without restarting. That is exactly the concept behind which option best describes plan repair in agentic in this context. The other options are either incomplete or contextually incorrect.

Q38. What is the primary purpose of plan repair?

A. Ignoring failures forever. B. Modifying a plan when a step fails or new info arrives. C. Aborting the entire run on any failure. D. Rolling back to start always.

Select an answer to check.

Answer: Modifying a plan when a step fails or new info arrives.

The best option here is Modifying a plan when a step fails or new info arrives.. Adapts to reality without restarting. That is exactly the concept behind what is the primary purpose of plan repair in this context. The other options are either incomplete or contextually incorrect.

Q39. Which statement about plan repair is most accurate?

A. Ignoring failures forever. B. Aborting the entire run on any failure. C. Rolling back to start always. D. Modifying a plan when a step fails or new info arrives.

Select an answer to check.

Answer: Modifying a plan when a step fails or new info arrives.

For this question, Modifying a plan when a step fails or new info arrives. is correct. Adapts to reality without restarting. That is exactly the concept behind which statement about plan repair is most accurate in this context. The other options are either incomplete or contextually incorrect.

Q40. How is plan repair best characterized?

A. Modifying a plan when a step fails or new info arrives. B. Rolling back to start always. C. Aborting the entire run on any failure. D. Ignoring failures forever.

Select an answer to check.

Answer: Modifying a plan when a step fails or new info arrives.

Modifying a plan when a step fails or new info arrives. is the correct answer here. Adapts to reality without restarting. That is exactly the concept behind how is plan repair best characterized in this context. The other options are either incomplete or contextually incorrect.

Q41. Which option best describes sub-goal retries in agentic AI?

A. Infinite retries with no delay. B. Re-attempting a failed sub-goal with backoff/policy. C. Random retries. D. Skipping the sub-goal silently.

Select an answer to check.

Answer: Re-attempting a failed sub-goal with backoff/policy.

Here, Re-attempting a failed sub-goal with backoff/policy. is the right choice. Bounded retries are key. It fits the requirement in the prompt about which option best describes sub-goal retries in agentic. The other options are either incomplete or contextually incorrect.

Q42. What is the primary purpose of sub-goal retries?

A. Re-attempting a failed sub-goal with backoff/policy. B. Skipping the sub-goal silently. C. Random retries. D. Infinite retries with no delay.

Select an answer to check.

Answer: Re-attempting a failed sub-goal with backoff/policy.

In this case, Re-attempting a failed sub-goal with backoff/policy. is correct. Bounded retries are key. It fits the requirement in the prompt about what is the primary purpose of sub-goal retries. The other options are either incomplete or contextually incorrect.

Q43. Which statement about sub-goal retries is most accurate?

A. Re-attempting a failed sub-goal with backoff/policy. B. Random retries. C. Infinite retries with no delay. D. Skipping the sub-goal silently.

Select an answer to check.

Answer: Re-attempting a failed sub-goal with backoff/policy.

The best option here is Re-attempting a failed sub-goal with backoff/policy.. Bounded retries are key. It fits the requirement in the prompt about which statement about sub-goal retries is most accurate. The other options are either incomplete or contextually incorrect.

Q44. How is sub-goal retries best characterized?

A. Skipping the sub-goal silently. B. Infinite retries with no delay. C. Re-attempting a failed sub-goal with backoff/policy. D. Random retries.

Select an answer to check.

Answer: Re-attempting a failed sub-goal with backoff/policy.

For this question, Re-attempting a failed sub-goal with backoff/policy. is correct. Bounded retries are key. It fits the requirement in the prompt about how is sub-goal retries best characterized. The other options are either incomplete or contextually incorrect.

Q45. Which option best describes decomposition heuristics in agentic AI?

A. Length-based splits only. B. Splits by alphabetical order only. C. Rules of thumb to break down tasks (divide-by-tool, by-time). D. Random splits.

Select an answer to check.

Answer: Rules of thumb to break down tasks (divide-by-tool, by-time).

Rules of thumb to break down tasks (divide-by-tool, by-time). is the correct answer here. Practical guidance for planners. It fits the requirement in the prompt about which option best describes decomposition heuristics in agentic. The other options are either incomplete or contextually incorrect.

Q46. What is the primary purpose of decomposition heuristics?

A. Rules of thumb to break down tasks (divide-by-tool, by-time). B. Splits by alphabetical order only. C. Random splits. D. Length-based splits only.

Select an answer to check.

Answer: Rules of thumb to break down tasks (divide-by-tool, by-time).

Here, Rules of thumb to break down tasks (divide-by-tool, by-time). is the right choice. Practical guidance for planners. This is the most accurate statement for what is the primary purpose of decomposition heuristics. The other options are either incomplete or contextually incorrect.

Q47. Which statement about decomposition heuristics is most accurate?

A. Random splits. B. Length-based splits only. C. Splits by alphabetical order only. D. Rules of thumb to break down tasks (divide-by-tool, by-time).

Select an answer to check.

Answer: Rules of thumb to break down tasks (divide-by-tool, by-time).

In this case, Rules of thumb to break down tasks (divide-by-tool, by-time). is correct. Practical guidance for planners. This is the most accurate statement for which statement about decomposition heuristics is most accurate. The other options are either incomplete or contextually incorrect.

Q48. How is decomposition heuristics best characterized?

A. Length-based splits only. B. Rules of thumb to break down tasks (divide-by-tool, by-time). C. Splits by alphabetical order only. D. Random splits.

Select an answer to check.

Answer: Rules of thumb to break down tasks (divide-by-tool, by-time).

The best option here is Rules of thumb to break down tasks (divide-by-tool, by-time).. Practical guidance for planners. This is the most accurate statement for how is decomposition heuristics best characterized. The other options are either incomplete or contextually incorrect.

Q49. Which option best describes least-to-most prompting in agentic AI?

A. Always one-shot answer. B. Solve hardest first only. C. Random order only. D. Solve simple sub-problems first, then build up.

Select an answer to check.

Answer: Solve simple sub-problems first, then build up.

For this question, Solve simple sub-problems first, then build up. is correct. Improves performance on harder tasks. This is the most accurate statement for which option best describes least-to-most prompting in agentic. The other options are either incomplete or contextually incorrect.

Q50. What is the primary purpose of least-to-most prompting?

A. Always one-shot answer. B. Random order only. C. Solve hardest first only. D. Solve simple sub-problems first, then build up.

Select an answer to check.

Answer: Solve simple sub-problems first, then build up.

Solve simple sub-problems first, then build up. is the correct answer here. Improves performance on harder tasks. This is the most accurate statement for what is the primary purpose of least-to-most prompting. The other options are either incomplete or contextually incorrect.