Question

Which of the following statement(s) is/are true?
a. Hiding internal data from the outside world, and accessing it only through publicly
exposed methods is known as data encapsulation
b. Common behavior can be defined in a superclass and inherited into a subclass using
the extends keyword.
c. The term "class variable" is another name for non-static field.
d. A local variable stores temporary state: it is declared inside a method.​

Answer 1

Answer:

FALSE

FALSE TRUE

FALSE

HOPE IT HELPFUL TO YOU

Answer 2

1. Yes it is true

• Hiding internal data from the outside world and using it through public methods is known as Data Encapsulation.
• Data Encapsulation is the process in which Personal data should be wrapped through a mechanism where it a hidden for the users.

2. True

2. True

3. False

• The Particular (Istance) variable is another name Non-static field.
• A class variable is not another name of a non-static field.
• A class variable is also called another name of the Static field.

4. True

local variables stores temporary states it is declared inside a method.