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SG0-001 · Question #385

Which of the following characterizes block level storage?

The correct answer is D. Best for high performance database applications. Block level storage provides direct access to raw data volumes, offering superior performance for demanding applications.

Storage Functionality

Question

Which of the following characterizes block level storage?

Options

  • AIncludes ownership and access permissions
  • BMain component of the operating system
  • CAllows the application to use abstract data objects of variable size
  • DBest for high performance database applications

How the community answered

(68 responses)
  • A
    4% (3)
  • B
    1% (1)
  • C
    7% (5)
  • D
    87% (59)

Why each option

Block level storage provides direct access to raw data volumes, offering superior performance for demanding applications.

AIncludes ownership and access permissions

File-level storage systems manage ownership and access permissions, while block storage provides raw blocks where a file system built on top would handle these.

BMain component of the operating system

Block storage is a storage method or resource that an operating system utilizes, rather than being a core component of the operating system itself.

CAllows the application to use abstract data objects of variable size

Object storage allows applications to store and retrieve abstract data objects of variable sizes with associated metadata, unlike block storage which presents fixed-size blocks.

DBest for high performance database applicationsCorrect

Block level storage provides raw, unformatted disk volumes that are presented directly to an operating system as a drive. This direct access bypasses file system overhead and offers very low latency and high throughput, which is critical for demanding applications like transactional databases that require fast read/write operations.

Concept tested: Characteristics and use cases of block storage

Source: https://learn.microsoft.com/en-us/azure/storage/common/storage-introduction#storage-types

Topics

#block storage#storage characteristics#high performance databases

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