Static Members and Non - Static Members

Core java

Static Members

Belong to the class

Accessed using Class Name

Static block is Executed at the time of class loading 

Memory is allocated and variables are initialized during class loading

Non-Static Members

Belong to the object

Accessed using the object Name

Time of object creation

At a time of object Creation

Non-Static Members

1. Non-static blocks are executed only once for the entire class?

a. true

b. false

Ans:- b.

2. A constructor returns a value

a. true

b. false

Ans:- b.

3. The constructor name can be anything

a. true

b. false

Ans:- b.

4. Which of the following can be used to refer to the current object

a. super

b. obj

c. that

d. this

Ans:- d.

5. The compiler will raise an error if we do not provide a default constructor

a. true

b. false

Ans:- b.

6. Which of the following is used to reference object members

a. object

b. class

c. this

d. that

Ans:- c.

7. The non-static members belong to the class

a. true

b. false

Ans:- b.

Data types

Type Cast