nerdexam
IBM

A2090-560 · Question #109

What is the limitation on join types with floating-point data types?

The correct answer is D. The system cannot perform a fast hash join on a floating point data type, but instead must. See the full explanation below for the reasoning.

Question

What is the limitation on join types with floating-point data types?

Options

  • AThe system does not have a limitation on floating-point data types.
  • BThe system cannot perform any type of join on floating-point data types.
  • CThe system cannot perform a fast sort merge join on a floating point data type, but instead must
  • DThe system cannot perform a fast hash join on a floating point data type, but instead must

How the community answered

(26 responses)
  • A
    8% (2)
  • B
    15% (4)
  • C
    4% (1)
  • D
    73% (19)

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