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Are You a Java Genius?

Created by

@TrustworthyGrace

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Questions and Answers

What is Java?

A programming language (correct)

A core library

A virtual machine

A runtime

What year was Java developed?

1990

1985

2000

1995 (correct)

What is Java's syntax based on?

Ruby

C (correct)

Python

JavaScript

What makes Java secure?

It runs in a virtual machine sandbox Signup and view all the answers

What makes Java portable?

It uses Java bytecode Signup and view all the answers

What makes Java high performance?

It uses just-in-time compiler Signup and view all the answers

What is multithreading in Java?

The ability to run multiple threads of activity Signup and view all the answers

What makes Java robust?

All of the above Signup and view all the answers

What does it mean for Java to be platform-independent?

It can run on multiple platforms without recompiling Signup and view all the answers

What is the difference between Java and C++?

Java is platform-independent Signup and view all the answers

Study Notes

Java was developed by Sun Microsystems in 1995.
Java is a programming language with a virtual machine, core libraries, and a runtime.
Java is simple, secure, portable, high performance, multithreaded, architecture-neutral, robust, distributed, dynamic, and platform-independent.
Java's syntax is based on C++ but without complicated features like explicit pointers and operator overloading.
Java is secure because it runs in a virtual machine sandbox and has no explicit pointers.
Java is portable because it uses Java bytecode that can be carried to any platform.
Java is high performance due to the use of just-in-time compiler and optimized bytecode.
Java is multithreaded, allowing for concurrent threads of activity.
Java is robust due to strong memory management, automatic garbage collection, and exception handling.
Java is platform-independent, meaning it can be run on multiple platforms without recompiling.

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Description

"Test Your Knowledge: How Well Do You Know Java?" - Take this quiz to see how much you know about the popular programming language, Java. From its development history to its key features, this quiz will challenge your understanding of Java's syntax, security, portability, performance, multi-threading, robustness, and platform-independence. Whether you're a beginner or a seasoned developer, this quiz is a fun way to test your knowledge and learn more about Java.