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Exam C2090-424 All Questions

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Exam C2090-424 topic 1 question 22 discussion

Actual exam question from IBM's C2090-424
Question #: 22
Topic #: 1
[All C2090-424 Questions]

Which of the following is TRUE about Transformer Stage when $APT_TRANSFORM_COMPILE_OLD_NULL_HANDLING is set?

  • A. A Modify Operator is inserted at run time before a Transformer stage to handle null values
  • B. If an input column that is used in the derivation expression of an output column contains a null value, then the resulting output column contains a null.
  • C. If an input column that is used in the derivation expression of an output column contains a null value, then that row will be dropped or, if a reject link had been defined, rejected
  • D. If an input column that is used in the derivation expression of an output column contains a null value, then the resulting output column will be calculated
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Suggested Answer: C 🗳️
by Dlab3d at April 22, 2021, 11:51 a.m.

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vishu82
2 years, 5 months ago
Yes answer should be option : B
upvoted 1 times
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Dlab3d
4 years, 1 month ago
Correct answer is B. https://www.ibm.com/docs/en/iis/11.3?topic=miscellaneous-apt-transform-compile-old-null-handling
upvoted 3 times
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