CIA Taxonomy and Metadata Design 2 — Questions and Answers
Question 1: Which metadata schema uses fifteen core elements—including Title, Creator, and Subject—as a baseline for resource description across disciplines?
- Schema.org
- Dublin Core Metadata Element Set (Correct answer)
- MARC 21
- EAD (Encoded Archival Description)
Correct answer: Dublin Core Metadata Element Set
Dublin Core defines 15 simple, widely interoperable elements for describing digital and physical resources.
Question 2: A controlled vocabulary that expresses equivalent, broader, narrower, and related term relationships between concepts is formally called a:
- Taxonomy
- Ontology
- Thesaurus (Correct answer)
- Classification scheme
Correct answer: Thesaurus
A thesaurus explicitly maps USE/UF (equivalence), BT/NT (hierarchical), and RT (associative) relationships between terms.
Question 3: When a single concept node can appear under multiple parent nodes in a taxonomy, this is known as:
- Monohierarchy
- Polyhierarchy (Correct answer)
- Faceted classification
- Flat enumeration
Correct answer: Polyhierarchy
Polyhierarchy allows nodes to have more than one parent, reflecting that concepts can legitimately belong to multiple categories.
Question 4: An organization wants metadata that describes other metadata—such as who created a metadata record and when. This is best termed:
- Structural metadata
- Descriptive metadata
- Administrative metadata
- Meta-metadata (Correct answer)
Correct answer: Meta-metadata
Meta-metadata (or provenance metadata) describes the metadata record itself, including its creator, creation date, and schema version.
Question 5: In the SKOS (Simple Knowledge Organization System) model, the property skos:narrower is the inverse of:
- skos:related
- skos:broader (Correct answer)
- skos:altLabel
- skos:definition
Correct answer: skos:broader
skos:narrower and skos:broader are inverse properties representing hierarchical relationships in SKOS concept schemes.
Question 6: A metadata crosswalk is primarily used to:
- Enforce mandatory metadata fields during data entry
- Map equivalent elements between two different metadata schemas (Correct answer)
- Generate unique identifiers for each metadata record
- Define the physical storage structure of a metadata repository
Correct answer: Map equivalent elements between two different metadata schemas
A crosswalk is a mapping document or tool that shows how elements in one schema correspond to elements in another, enabling interoperability.
Question 7: Which taxonomy depth principle states that a taxonomy should generally have no more than 3–5 levels to remain usable for navigation?
- The Rule of Seven
- The Goldilocks Principle
- The Three-Click Rule
- The Shallow Hierarchy Principle (Correct answer)
Correct answer: The Shallow Hierarchy Principle
The Shallow Hierarchy Principle recommends limiting taxonomy depth so users do not have to navigate excessively deep trees to find content.
Which metadata schema uses fifteen core elements—including Title, Creator, and Subject—as a baseline for resource description across disciplines?