フリー問題

問題文

A regional airline loads passenger rows from three booking systems every night. A developer is asked when the arriving rows may be cleared down, and how the MDM Hub breaks a tie between two cells. Which pairing completes the sentence below?

選択肢

1. Rows that last night's feed has already put into a Landing Table resist removal until the load job for that base object has run right through, and where two cells carry the same trust score the MDM Hub looks at the base object row number column after the cross-reference update date column.
2. Rows that last night's feed has already put into a Landing Table permit removal until the load job for that base object has run right through, and where two cells carry the same trust score the MDM Hub looks at the cross-reference update date column after the base object row number column.
3. Rows that last night's feed has already put into a Landing Table resist removal until the load job for that base object has run right through, and where two cells carry the same trust score the MDM Hub looks at the cross-reference update date column after the base object row number column.
4. Rows that last night's feed has already put into a Landing Table permit removal until the load job for that base object has run right through, and where two cells carry the same trust score the MDM Hub looks at the base object row number column after the cross-reference update date column.