問題文
You review which transformations a streaming mapping carries without restrictions and which data objects it reads from. Which pair completes this sentence correctly?
選択肢
- the transformation that this kind of mapping carries with no restriction attached to it is the Sorter, and the pair of data object kinds that a streaming mapping accepts as its source is Kafka or JMS
- the transformation that this kind of mapping carries with no restriction attached to it is the Router, and the pair of data object kinds that a streaming mapping accepts as its source is Hive or JDBC
- the transformation that this kind of mapping carries with no restriction attached to it is the Sorter, and the pair of data object kinds that a streaming mapping accepts as its source is Hive or JDBC
- the transformation that this kind of mapping carries with no restriction attached to it is the Router, and the pair of data object kinds that a streaming mapping accepts as its source is Kafka or JMS