Microsoft GH-300 Practice Test 20
Question 190
A plan proposes renaming public APIs without preserving compatibility. What should happen before execution?
- Request specific file locations and verifiable reproduction evidence.
- Inspect context usage and compact or summarize verified decisions when supported.
- Grant only the narrow necessary operation and maintain explicit approval for deletion.
- Review consumers, migrations, and release constraints as part of plan acceptance.
Explanation
Correct Answer
D:Planning should expose cross-service impact before any implementation.
Incorrect Answers
A:Delegated research remains a hypothesis until checked against code and tests. planning should expose cross-service impact before any implementation.
B:Tool output consumes a finite model context window. What should happen before execution. Planning should expose cross-service impact before any implementation.
C:Multiple available tools increase risk if their permissions are broader than the task. Planning should expose cross-service impact before any implementation.
Question 191
A user wants Copilot to explain an issue without giving an agent write access. What should they use?
- Inspect the exact changed lines and associated tests after the summary.
- Apply the same status checks, branch rules, and reviewers as other PRs.
- Confirm the configured repository selection and authorized identity permissions.
- Start a read-oriented Copilot Chat discussion about the issue.
Explanation
Correct Answer
D:Conversational exploration need not authorize repository modifications.
Incorrect Answers
A:Natural-language explanations can miss subtle modifications. Conversational exploration need not authorize repository modifications.
B:Authorship by an agent should not weaken merge policy. conversational exploration need not authorize repository modifications.
C:Link visibility does not imply cross-repository read rights. conversational exploration need not authorize repository modifications.
Question 192
A maintainer wants a delegated bug fix with a PR for review. Which workflow is relevant?
- Assign an authorized Copilot coding agent task in a supported repository.
- Inspect the exact changed lines and associated tests after the summary.
- Start a read-oriented Copilot Chat discussion about the issue.
- Confirm the configured repository selection and authorized identity permissions.
Explanation
Correct Answer
A:Cloud agent work can produce a reviewable change rather than only text.
Incorrect Answers
B:Natural-language explanations can miss subtle modifications. Cloud agent work can produce a reviewable change rather than only text.
C:Conversational exploration need not authorize repository modifications. Which workflow is relevant. Cloud agent work can produce a reviewable change rather than only text.
D:Link visibility does not imply cross-repository read rights. cloud agent work can produce a reviewable change rather than only text.
Question 193
A repository owner sees an agent-generated PR and wants to ensure no bypass of checks. What must they verify?
- Assign an authorized Copilot coding agent task in a supported repository.
- Confirm the configured repository selection and authorized identity permissions.
- Start a read-oriented Copilot Chat discussion about the issue.
- Apply the same status checks, branch rules, and reviewers as other PRs.
Explanation
Correct Answer
D:Authorship by an agent should not weaken merge policy.
Incorrect Answers
A:Cloud agent work can produce a reviewable change rather than only text. authorship by an agent should not weaken merge policy.
B:Link visibility does not imply cross-repository read rights. authorship by an agent should not weaken merge policy.
C:Conversational exploration need not authorize repository modifications. What must they verify. Authorship by an agent should not weaken merge policy.
Question 194
A developer asks GitHub.com Chat about a PR with many files. What evidence should they still open?
- Start a read-oriented Copilot Chat discussion about the issue.
- Assign an authorized Copilot coding agent task in a supported repository.
- Inspect the exact changed lines and associated tests after the summary.
- Apply the same status checks, branch rules, and reviewers as other PRs.
Explanation
Correct Answer
C:Natural-language explanations can miss subtle modifications.
Incorrect Answers
A:Conversational exploration need not authorize repository modifications. What evidence should they still open. Natural-language explanations can miss subtle modifications.
B:Cloud agent work can produce a reviewable change rather than only text. natural-language explanations can miss subtle modifications.
D:Authorship by an agent should not weaken merge policy. Natural-language explanations can miss subtle modifications.
Question 195
A maintainer delegates a GitHub.com issue fix to Copilot coding agent and receives a pull request. Which THREE checks are appropriate before merging? (Select THREE.)
- Confirm the prescribed tests and status checks passed.
- Suppress any security scanner findings that disagree with the summary.
- Assume an issue link proves the agent could read every private repository.
- Apply repository review and branch protection requirements.
- Inspect the actual changes rather than relying solely on the generated PR summary.
- Merge automatically because the issue was assigned to an agent.
Explanation
Correct Answers
A:Automated validation remains mandatory regardless of patch authorship.
D:Delegation does not grant permission to bypass merge controls.
E:The diff is the authoritative record of code modifications.
Incorrect Answers
B:A generated summary cannot overrule actual scan results.
C:Permissions remain bounded by configured access.
F:Assignment is not code approval.
Question 196
A team has a repeatable database-migration checklist used by several agents. What can package the procedure?
- Inspect actual project manifests and dependency versions before coding.
- Create an agent skill with task-scoped instructions and validation resources.
- Configure a focused custom agent and delegate a bounded security review when supported.
- Require reviewable tool permissions and an explicit production-deploy gate.
Explanation
Correct Answer
B:Skills bundle repeatable workflows beyond a single prompt.
Incorrect Answers
A:Persona instructions cannot invent runtime capabilities. What can package the procedure. Skills bundle repeatable workflows beyond a single prompt.
C:Specialized instructions can improve review consistency without overriding approvals. Skills bundle repeatable workflows beyond a single prompt.
D:Reusable automation remains subject to change-control authorization. skills bundle repeatable workflows beyond a single prompt.
Question 197
An agent applies JavaScript coding rules to a Python subproject. What customization can reduce this?
- Create an agent skill with task-scoped instructions and validation resources.
- Inspect actual project manifests and dependency versions before coding.
- Define file-path-specific instructions for each language area.
- Require reviewable tool permissions and an explicit production-deploy gate.
Explanation
Correct Answer
C:Scope prevents irrelevant standards from spilling into unrelated files.
Incorrect Answers
A:Skills bundle repeatable workflows beyond a single prompt. scope prevents irrelevant standards from spilling into unrelated files.
B:Persona instructions cannot invent runtime capabilities. What customization can reduce this. Scope prevents irrelevant standards from spilling into unrelated files.
D:Reusable automation remains subject to change-control authorization. scope prevents irrelevant standards from spilling into unrelated files.
Question 198
A specialized security reviewer is required for only security-sensitive tasks. What can help?
- Inspect actual project manifests and dependency versions before coding.
- Configure a focused custom agent and delegate a bounded security review when supported.
- Define file-path-specific instructions for each language area.
- Create an agent skill with task-scoped instructions and validation resources.
Explanation
Correct Answer
B:Specialized instructions can improve review consistency without overriding approvals.
Incorrect Answers
A:Persona instructions cannot invent runtime capabilities. What can help. Specialized instructions can improve review consistency without overriding approvals.
C:Scope prevents irrelevant standards from spilling into unrelated files. Specialized instructions can improve review consistency without overriding approvals.
D:Skills bundle repeatable workflows beyond a single prompt. specialized instructions can improve review consistency without overriding approvals.
Question 199
A team adds an agent skill that silently executes deployment commands. What risk should be addressed?
- Create an agent skill with task-scoped instructions and validation resources.
- Define file-path-specific instructions for each language area.
- Require reviewable tool permissions and an explicit production-deploy gate.
- Configure a focused custom agent and delegate a bounded security review when supported.
Explanation
Correct Answer
C:Reusable automation remains subject to change-control authorization.
Incorrect Answers
A:Skills bundle repeatable workflows beyond a single prompt. reusable automation remains subject to change-control authorization.
B:Scope prevents irrelevant standards from spilling into unrelated files. Reusable automation remains subject to change-control authorization.
D:Specialized instructions can improve review consistency without overriding approvals. reusable automation remains subject to change-control authorization.
Question 200
A developer asks a custom agent to assume dependencies that are not installed. What should the agent validate?
- Require reviewable tool permissions and an explicit production-deploy gate.
- Define file-path-specific instructions for each language area.
- Inspect actual project manifests and dependency versions before coding.
- Configure a focused custom agent and delegate a bounded security review when supported.
Explanation
Correct Answer
C:Persona instructions cannot invent runtime capabilities.
Incorrect Answers
A:Reusable automation remains subject to change-control authorization. What should the agent validate. Persona instructions cannot invent runtime capabilities.
B:Scope prevents irrelevant standards from spilling into unrelated files. Persona instructions cannot invent runtime capabilities.
D:Specialized instructions can improve review consistency without overriding approvals. persona instructions cannot invent runtime capabilities.