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CV0-003 · Question #386

Which of the following statements accurately describes the relationship between metadata and data in an object-based storage environment?

The correct answer is A. The partition identifier contains all the child objects' metadata.. In object-based storage, the partition identifier acts as the index that holds metadata references for all child objects grouped within it.

Cloud Architecture and Design

Question

Which of the following statements accurately describes the relationship between metadata and data in an object-based storage environment?

Options

  • AThe partition identifier contains all the child objects' metadata.
  • BMetadata is stored with the data in an object and moves with it.
  • CObject-based storage does not rely on metadata.
  • DMetadata replaces the object ID.

How the community answered

(34 responses)
  • A
    76% (26)
  • B
    3% (1)
  • C
    6% (2)
  • D
    15% (5)

Why each option

In object-based storage, the partition identifier acts as the index that holds metadata references for all child objects grouped within it.

AThe partition identifier contains all the child objects' metadata.Correct

In object-based storage architectures, objects are organized within logical partitions (such as buckets or containers), and the partition identifier maintains the aggregated metadata index for all child objects it contains. This centralized metadata at the partition level enables efficient lookup, search, and retrieval without scanning entire storage pools. This design is core to how object stores achieve scalability and fast object discovery across large datasets.

BMetadata is stored with the data in an object and moves with it.

In object-based storage, metadata is managed and indexed at the partition or container level rather than being bundled inside each individual data object as a self-contained traveling unit.

CObject-based storage does not rely on metadata.

Object-based storage relies heavily on metadata - attributes such as object ID, creation time, permissions, and custom tags are fundamental to how objects are located, managed, and retrieved.

DMetadata replaces the object ID.

Metadata and the object ID are distinct components that coexist - metadata describes an object's properties while the object ID is the unique locator, and neither replaces the other.

Concept tested: Object storage partition metadata structure

Source: https://docs.aws.amazon.com/AmazonS3/latest/userguide/UsingMetadata.html

Topics

#object storage#metadata#partition identifier#storage architecture

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