Java: QUESTION 1: Static variables are stored only once for all instances of the

Question

Java:

QUESTION 1: Static variables are stored only once for all instances of the class.  A class constant is equivalent to it.

True

False

QUESTION 2: A static data method can access static variable as well as be invoked without an object.

True

False

QUESTION 3: An abstract class can have abstract and non-abstract methods.

True

False

QUESTION 4: An interface can have abstract and non-abstract methods.

True

False

QUESTION 5: An abstract class supports multiple inheritance .

True

False

QUESTION 6: An interface supports multiple inheritance

True

False

Explanation / Answer

1.

Statement :

Static variables are stored only once for all instances of the class.  A class constant is equivalent to it.

True.

2.

statement :

A static data method can access static variable as well as be invoked without an object.

True

3.

An abstract class can have abstract and non-abstract methods.

True

4.

An interface can have abstract and non-abstract methods.

False

5.

Statement :

An abstract class supports multiple inheritance.

False

6.

Statement : An interface supports multiple inheritance.

True.

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