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_________ supports null values for all types.

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_________ supports null values for all types.

(a) SmallObjectLoader

(b) FieldMapProcessor

(c) DelimiterSet

(d) JdbcWritableBridge

This question was posed to me during an interview for a job.

The query is from Introduction to Sqoop topic in section ZooKeeper, Sqoop and Cassandra of Hadoop

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Correct option is (d) JdbcWritableBridge

The explanation: JdbcWritableBridge class contains a set of methods which can read db columns from a ResultSet into Java types.

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