CCA-F Premium File
- 134 Questions & Answers
- Last Update: Nov 2, 2026
A Claude application is failing a realistic test: Claude Code lists the server but cannot discover its expected report tool. Which remedy directly addresses the defect without a broad redesign?
Tool registration and successful calls are operational conditions distinct from a configuration entry. In this failure, claude Code lists the server but cannot discover its expected report tool. The corrective action is to repair connection or server schema exposure and retry discovery before using data.
A visible config entry does not confirm transport or capability discovery. Verify the server connection and tool schema first.
Prompt wording cannot expose a tool that the server did not advertise successfully. Repair connection or registration.
Substitution may change source and permission scope. Diagnose the actual missing tool rather than silently switching evidence.
A project lead describes the target workflow: A coding assistant needs to locate a configuration filename in a large repository, then inspect its content. The decisive requirement is: Pick minimal built-in tools rather than scan every file's body. What should be implemented?
Path discovery and content inspection are different tasks, and this sequence avoids unnecessary context.
Writing unrelated files is unnecessary and risky.
It is noisier and less constrained than targeted path discovery.
Edit is for targeted modification, not path enumeration.
For a candidate implementation, A coding assistant needs to locate a configuration filename in a large repository, then inspect its content. It must accomplish: Pick minimal built-in tools rather than scan every file's body. Which TWO safeguards or validation actions best support a safe implementation of the requirement? Select TWO answers.
Finding a configuration path with Glob establishes where to look; it does not confirm the contents or whether they were tampered with. Read and validate the relevant entries. To verify that boundary in the acceptance exercise, respect repository permissions and avoid relying on filename alone to authorize access.
Path discovery and content inspection are different tasks, and this sequence avoids unnecessary context. Exercising this runtime path would detect the specific fault: it skipped path filtering and fed the entire repository into context.
Scanning all file contents wastes context and broadens access beyond the filename search requirement.
A filename collision does not prove the selected path is the intended configuration source.
File counts do not validate nested matching or content reads on the identified candidates.
A Claude system is not behaving as designed: The assistant reads thousands of unrelated files just to find one matching config name. It was meant to achieve: Pick minimal built-in tools rather than scan every file's body. Which diagnosis deserves priority?
This diagnosis explains the observed pilot behavior: The assistant reads thousands of unrelated files just to find one matching config name. The architectural fault is it skipped path filtering and fed the entire repository into context. A targeted correction is: Use Glob for paths, then Read for a short verified candidate list.
A wrong candidate after targeted path discovery is distinct from reading thousands of unrelated files.
An access denial is not a cause of indiscriminate repository-wide content loading.
A bounded no-match outcome is not the reported uncontrolled context expansion.
A design review needs an accurate risk statement for this goal: Pick minimal built-in tools rather than scan every file's body. Which statement avoids overclaiming?
Finding a configuration path with Glob establishes where to look; it does not confirm the contents or whether they were tampered with. Read and validate the relevant entries.
Writing unrelated files is unnecessary and risky. Alternative approaches do not justify ignoring realistic failure conditions.
A path match identifies a candidate file, not its settings or integrity. Read the relevant content and verify it before giving configuration advice.
A design document cannot show actual enforcement, incomplete results or failures. The case specifically observed: The assistant reads thousands of unrelated files just to find one matching config name.
A product engineer discovers: The assistant reads thousands of unrelated files just to find one matching config name. Which change has the strongest causal link to this problem?
Path discovery and content inspection are different tasks, and this sequence avoids unnecessary context. In this failure, the assistant reads thousands of unrelated files just to find one matching config name. The corrective action is to use Glob for paths, then Read for a short verified candidate list.
A broad content scan can read many irrelevant files and repeat the original inefficiency. Discover likely paths first, then open a small, verified set of candidates.
Rewriting files to discover their locations introduces needless mutations and risk. Path search and selective reads can identify matching files without changing repository state.
A monorepo may contain distinct package-specific config files. Ignoring nested path candidates can miss the target; Glob followed by targeted Read is the appropriate discovery flow.
In a proposed Claude-based system, A repository assistant must update one deprecated function call after finding its occurrences. The team needs to achieve the following: Search usage and apply a targeted change without rewriting unrelated files. Which decision fits best?
Grep locates textual use; contextual reading and a precise edit reduce accidental broad substitutions.
Unverified recall can miss references and create incomplete migrations.
Glob primarily discovers paths, not content expressions.
A broad rewrite risks unrelated changes and lost formatting.
The team claims its design satisfies: Search usage and apply a targeted change without rewriting unrelated files. The environment is: A repository assistant must update one deprecated function call after finding its occurrences. Which TWO safeguards or validation actions best support a safe implementation of the requirement? Select TWO answers.
Grep locates textual use; contextual reading and a precise edit reduce accidental broad substitutions. Exercising this runtime path would detect the specific fault: the implementation edited a guessed location without searching the full required scope.
A scoped text replacement can fix one function declaration while leaving callers or integration contracts incompatible. Search usages and run targeted dependent tests. To verify that boundary in the acceptance exercise, confirm that generated or vendored files should actually be edited before writing.
Blind global replacement can damage generated sources and unrelated references.
A limited diff is not evidence that behavior or API compatibility is preserved.
Discovery is not verified elimination of deprecated usage across relevant callers.
The operational trace shows: The change passes in one file but other deprecated call sites remain. Given the requirement: Search usage and apply a targeted change without rewriting unrelated files. What is the most credible explanation?
This diagnosis explains the observed pilot behavior: The change passes in one file but other deprecated call sites remain. The architectural fault is the implementation edited a guessed location without searching the full required scope. A targeted correction is: Grep the deprecated symbol, inspect each relevant context and apply scoped edits.
A post-search behavioral regression differs from never locating the other deprecated call sites.
Build-cache staleness is distinct from confirmed unmodified usage in source files.
An intentionally limited edit would not promise that deprecated usage across the required scope was eliminated.
The deployment proposal says it addresses: Search usage and apply a targeted change without rewriting unrelated files. Which boundary must not be hidden from the customer?
A scoped text replacement can fix one function declaration while leaving callers or integration contracts incompatible. Search usages and run targeted dependent tests.
A local passing test cannot establish that all references or integration contracts are updated. Search usages and check dependent packages after the change.
Glob primarily discovers paths, not content expressions. That alternative does not close the stated reliability or safety gap.
A convincing summary can omit affected modules. Verify actual code references, compilation and target tests against the changed signature.
The rollout cannot proceed because: The change passes in one file but other deprecated call sites remain. What is the most appropriate focused correction?
Grep locates textual use; contextual reading and a precise edit reduce accidental broad substitutions. In this failure, the change passes in one file but other deprecated call sites remain. The corrective action is to grep the deprecated symbol, inspect each relevant context and apply scoped edits.
The reported failure is incomplete migration across callers. Search all relevant usages and verify dependent packages.
Blind replacement can damage unrelated identifiers and miss semantic incompatibilities. Inspect each use before editing.
Removing the definition before mapping usages risks runtime breakage. Locate call sites and migrate them in a controlled sequence.
Please check your mailbox for a message from support@examlabs.com and follow the directions.