フリー問題

問題文

At the same trading house, an operator sets up two jobs. Two tickets on the specification sheet are blank. The upper ticket has to state which record pairs are acted on by the process type that an operator picks for records that were already put together in an earlier run. The lower ticket has to state where a record lands when a pair that has been put together but not yet merged has that standing taken back. Which pairing completes the sheet?

選択肢

1. The upper ticket on the specification sheet says the auto pairs and the lower ticket says the raw state.
2. The upper ticket on the specification sheet says the null pairs and the lower ticket says the key state.
3. The upper ticket on the specification sheet says the null pairs and the lower ticket says the raw state.
4. The upper ticket on the specification sheet says the auto pairs and the lower ticket says the key state.