問題文
A Mapplet that totals rows by branch is dropped into the middle of a mapping that also carries per row fields further downstream. The design refuses to validate. What explains that refusal?
選択肢
- Mapplets that change the element tally cannot sit beside logic that runs once per arriving line, and reading the failure as the positional problem would send the team to the wrong investigation.
- Mapplets that change the element tally cannot sit beside logic that runs once per arriving line, and reading the failure as the wording problem would send the team to the wrong investigation.
- Mapplets that change the header tally cannot sit beside logic that runs once per arriving line, and reading the failure as the positional problem would send the team to the wrong investigation.
- Mapplets that change the header tally cannot sit beside logic that runs once per arriving line, and reading the failure as the wording problem would send the team to the wrong investigation.