Metadata Objectives Analysis

Metadata, or data about data, serves critical functions. Let's examine the stated objectives:

• a. Unique identification: Metadata assigns unique identifiers (like URNs, DOIs, or specific IDs) to resources. This allows each item to be precisely identified and referenced, distinguishing it from others. This is a primary objective.
• b. Authentication of records: Metadata can contain information related to the origin, creator, creation date, and source system of a record. This information is crucial for verifying the record's authenticity and trustworthiness.
• c. To eliminate the duplicate record: Metadata aids in identifying duplicates by providing descriptive information and unique identifiers, but the *elimination* itself is a process performed using this metadata, not the primary objective of the metadata itself.
• d. To arrange the collection: Metadata, through elements like subject headings, dates, and authors, enables the sorting, searching, and arrangement of collections. While a vital function and application, it's arguably a consequence of metadata's descriptive nature rather than its most fundamental objective.

Identifying Core Metadata Goals

The primary goals of metadata focus on describing and identifying resources accurately.

Unique identification (a) is essential for unambiguous reference.

Authentication of records (b) is crucial for establishing trust and provenance.

Options 'c' and 'd' represent important uses and benefits derived from metadata, but 'a' and 'b' are generally considered the more fundamental objectives inherent to metadata's purpose.

Therefore, objectives 'a' and 'b' are correct.