FUNDAMENTALS OF COMPUTER

COMPUTER PROGRAMMING FUNDAMENTALS

WHAT IS PROGRAMMING

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
one specific instance of a class, one ‘thing’
A
object
B
class
C
property
D
superclass
Explanation: 

Detailed explanation-1: -An instance of a class is an object. It is also known as a class object or class instance. As such, instantiation may be referred to as construction. Whenever values vary from one object to another, they are called instance variables. These variables are specific to a particular instance.

Detailed explanation-2: -Object instance is a specific occurrence of an object. For example, a specific mail message document is an instance.

Detailed explanation-3: -The instanceof operator in Java is used to check whether an object is an instance of a particular class or not. objectName instanceOf className; Here, if objectName is an instance of className, the operator returns true . Otherwise, it returns false .

Detailed explanation-4: -In the Java programming language, an object is an instance of a Java class, meaning it is a copy of a specific class. Java objects have three primary characteristics: identity, state, and behavior. These characteristics are the building blocks of any class object and set the scene for how they are used.

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