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Oracle

1Z0-515 · Question #23

How does compression affect resource utilization?

The correct answer is C. Reduces the amount of disk but increases CPU utilization for loading. Compression is useful because it helps reduce the consumption of resources such as data space or transmission capacity. Because compressed data must be decompressed to be used, this extra processing imposes computational or other costs through decompression.

Advanced Concepts

Question

How does compression affect resource utilization?

Options

  • AReduces the amount of CPU and disk utilization
  • BIncreases the amount of CPU and disk utilization
  • CReduces the amount of disk but increases CPU utilization for loading
  • DIncreases the amount of disk but reduces CPU utilization for loading!

How the community answered

(40 responses)
  • A
    3% (1)
  • B
    10% (4)
  • C
    83% (33)
  • D
    5% (2)

Explanation

Compression is useful because it helps reduce the consumption of resources such as data space or transmission capacity. Because compressed data must be decompressed to be used, this extra processing imposes computational or other costs through decompression.

Topics

#data compression#CPU utilization#disk utilization#compression trade-offs

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