nerdexam
Oracle

1Z0-531 · Question #17

Identify the two true statements about block density for a Block Storage (BSO) database.

The correct answer is B. Block density is the percentage of data that exists within a block compared to what can be stored in D. You can view the block density on the Application Properties tab in the Administration Services console. B: The spread across the dense dimensions will determine the block density (basically, how full Incorrect answer: A: This is just false. Block density should not be high. An around 25% block density is fine, for example.

Performance Tuning

Question

Identify the two true statements about block density for a Block Storage (BSO) database.

Options

  • ABlock density is the percentage of blocks that exist compared to the total number of blocks.
  • BBlock density is the percentage of data that exists within a block compared to what can be stored in
  • CIdeally block density will be high.
  • DYou can view the block density on the Application Properties tab in the Administration Services console.

How the community answered

(24 responses)
  • A
    17% (4)
  • B
    75% (18)
  • C
    8% (2)

Explanation

B: The spread across the dense dimensions will determine the block density (basically, how full Incorrect answer: A: This is just false. Block density should not be high. An around 25% block density is fine, for example.

Topics

#block density#BSO#Administration Services#block storage

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