
Exploring Java: Concepts and History
Authored by Ms STAFF
Computers
Professional Development
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of Java?
To enhance hardware performance
To develop operating systems
The primary purpose of Java is to enable platform-independent application development.
To create web browsers
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Define Object-Oriented Programming (OOP).
A programming style that focuses solely on functions.
A method of programming that avoids using data.
A paradigm that emphasizes linear programming techniques.
Object-Oriented Programming (OOP) is a programming paradigm based on the concept of 'objects', which can contain data and code to manipulate that data.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In which year was Java first released?
1995
1990
1998
2000
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does JVM stand for in Java?
Java Variable Manager
Java Version Manager
Java Visual Machine
Java Virtual Machine
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the syntax for declaring a variable in Java?
variableName dataType;
num int;
dataType variableName; (e.g., int num;)
declare variableName as dataType;
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the significance of the 'main' method in Java?
The 'main' method is used for defining classes.
The 'main' method is optional in Java applications.
The 'main' method is where Java stores all variables.
The 'main' method is the entry point for Java applications.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the difference between a class and an object in Java?
A class is a blueprint for creating objects, while an object is an instance of a class.
A class is a type of object.
An object can exist without a class.
A class is a specific instance of an object.
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