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Java Online Quiz

Following quiz provides Multiple Choice Questions (MCQs) related to Core Java. You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using Show Answer button. You can use Next Quiz button to check new set of questions in the quiz.

Objects are allocated memory in heap memory space.

The long data type is represented by 64-bit two's complement integer.

Minimum value: -263

Maximum value: 263-1

Short variable has default value of 0 if defined as an instance/static variable.

Variables, methods, and constructors which are declared protected can be accessed by any class lying in the same package.

Class variables are variables declared with in a class, outside any method, with the static keyword.

Java Runtime Environment is an implementation of the Java Virtual Machine which executes Java programs. It provides the minimum requirements for executing a Java application.

Static binding occurs during Compile time.

After a thread is started, via its start() method of the Thread class, the JVM invokes the thread's run() method when the thread is initially executed.

The garbage collector invokes an object's finalize() method when it detects that the object has become unreachable.

Throwable is the parent of both Error and Exception class.

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