Mastering Java 2025 – 400 Free Practice Questions to Pass the 'Thinking in Java' Exam

Question: 1 / 510

What type of data do DataInputStream and DataOutputStream handle?

Text data

Primitive data types

DataInputStream and DataOutputStream handle a variety of built-in data types such as integers, floating point numbers, booleans, and characters. Option A is incorrect because they do not specifically handle text data, but can convert it to the appropriate data type. Option C is incorrect because they handle raw data, not serialized objects. Option D is incorrect because they do not handle XML data specifically, but can be used to handle non-XML data as well.

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Serialized objects

XML data

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