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Which of these interface extends DataInput interface?

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Which of these interface extends DataInput interface?

(a) Serializable

(b) Externalization

(c) ObjectOutput

(d) ObjectInput

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The above asked question is from Serialization & Deserialization topic in portion Serialization & Networking of Java

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Best answer
Correct option is (d) ObjectInput

The best explanation: ObjectInput interface extends the DataInput interface and supports object serialization.

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