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As long as you don't have an in-depth understanding of how the data is presented on the ____, it's hard to estimate

10. As long as you don't have an in-depth understanding of how the data is presented on the ____, it's hard to estimate.

1. Disk
2. Depth
3. Data
4. None

Answer: A) Disk

Explanation:

As long as you don't have an in-depth understanding of how the data is presented on the disk, it's hard to estimate.