IBM
C2020-010 · Question #8
Assume you have four fields, 4, A, C and D and you wish to find the sum of the values even if there are $null$ missing values in one or more fields. Which expression would accomplish this task?
The correct answer is C. sum_n([A, B, C, D]). See the full explanation below for the reasoning.
Question
Assume you have four fields, 4, A, C and D and you wish to find the sum of the values even if there are $null$ missing values in one or more fields. Which expression would accomplish this task?
Options
- ASum_n((ABCIJ))
- BA+B+C+D
- Csum_n([A, B, C, D])
- Dto_real(A) + to_real(B) + to_real(C) + to_real(D)
How the community answered
(36 responses)- A6% (2)
- B8% (3)
- C72% (26)
- D14% (5)
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