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Question

What are the popular Classes or Interfaces inside a Java Language Pack (java.lang)?

a.

Byte, Character, Short, Integer, Float, Long, Number

b.

Math, String, StringBuffer, StringBuilder

c.

Thread, Throwable, Exception, Error

d.

All the above

Answer: (d).All the above

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Q. What are the popular Classes or Interfaces inside a Java Language Pack (java.lang)?

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