Question Detail Thread class is available in java.io packagejava.lang packagejava.awt packagejava.util package Answer: Option B Similar Questions : 1. String is the predefined MethodClassVariableObject Answer: Option B 2. Constructor has return type TrueFalse Answer: Option B 3. Which keyword represents object of the present class interfacepackagethisstatic Answer: Option C 4. In java, gc() method is available in which package java.lang packagejava.util packagejava.awt packagejava.io package Answer: Option A 5. All collection classes are available in java.io packagejava.lang packagejava.awt packagejava.util package Answer: Option D Read more from - Java Objective Questions Answers -Chapter 1