Multiple choice technology programming languages

Which of the following are the wrapper classes?

  1. Byte

  2. Integer

  3. Short

  4. String
Reveal answer Fill a bubble to check yourself
A,B,C Correct answer
Explanation

Byte, Integer, and Short are wrapper classes that wrap primitive types byte, int, and short respectively. String is not a wrapper class; it's a reference type, not a wrapper for a primitive.

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