Railways Exam  >  Railways Questions  >  Which of the following is true about Java?a)J... Start Learning for Free
Which of the following is true about Java?
  • a)
    Java is not object-oriented language.
  • b)
    Constructors cannot be created in Java.
  • c)
    Java is platform-independent language.
  • d)
    Classes are not required while writing code in Java.
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
Which of the following is true about Java?a)Java is not object-oriente...
Java is a general-purpose computer programming language that is concurrent, class-based, object-oriented, and specifically designed to have as few implementation dependencies as possible.
Java constructor is invoked at the time of object creation. It constructs the values for the object that is why it is known as constructor.
JAVA is intended to let application developers "write once, run anywhere" (WORA), meaning that compiled Java code can run on all platforms that support Java without the need for recompilation.
View all questions of this test
Most Upvoted Answer
Which of the following is true about Java?a)Java is not object-oriente...
Java is a platform-independent language. This means that Java programs can run on any operating system or platform that has a Java Virtual Machine (JVM) installed. The JVM acts as a runtime environment for Java programs, translating the Java bytecode into machine code that can be executed by the underlying operating system.

Java achieves platform independence through the use of the "write once, run anywhere" principle. This means that Java code can be written once on one platform, and then run on any other platform that has a compatible JVM. This is possible because Java programs are compiled into bytecode, which is a platform-independent intermediate representation of the code. The bytecode can then be executed on any platform that has a JVM.

Advantages of Platform Independence in Java:

- Portability: Java programs can be easily moved from one platform to another without the need for any modifications.
- Compatibility: Java programs are compatible with different operating systems and hardware architectures, allowing for wider distribution and usage.
- Simplified Development: Developers can focus on writing code without worrying about platform-specific details, such as memory management or hardware dependencies.
- Reduced Maintenance: Since Java programs are not tied to a specific platform, they require less maintenance and updates when the underlying platform changes.

Java's platform independence has made it a popular choice for developing cross-platform applications, such as web applications, mobile apps, and enterprise software. It has a large ecosystem of libraries, frameworks, and tools that support the development of various types of applications on different platforms.

In conclusion, Java is a platform-independent language, which means that Java programs can run on any platform that has a compatible JVM. This feature has contributed to the widespread adoption and popularity of Java in the software development industry.
Explore Courses for Railways exam
Which of the following is true about Java?a)Java is not object-oriented language.b)Constructors cannot be created in Java.c)Java is platform-independent language.d)Classes are not required while writing code in Java.Correct answer is option 'C'. Can you explain this answer?
Question Description
Which of the following is true about Java?a)Java is not object-oriented language.b)Constructors cannot be created in Java.c)Java is platform-independent language.d)Classes are not required while writing code in Java.Correct answer is option 'C'. Can you explain this answer? for Railways 2024 is part of Railways preparation. The Question and answers have been prepared according to the Railways exam syllabus. Information about Which of the following is true about Java?a)Java is not object-oriented language.b)Constructors cannot be created in Java.c)Java is platform-independent language.d)Classes are not required while writing code in Java.Correct answer is option 'C'. Can you explain this answer? covers all topics & solutions for Railways 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which of the following is true about Java?a)Java is not object-oriented language.b)Constructors cannot be created in Java.c)Java is platform-independent language.d)Classes are not required while writing code in Java.Correct answer is option 'C'. Can you explain this answer?.
Solutions for Which of the following is true about Java?a)Java is not object-oriented language.b)Constructors cannot be created in Java.c)Java is platform-independent language.d)Classes are not required while writing code in Java.Correct answer is option 'C'. Can you explain this answer? in English & in Hindi are available as part of our courses for Railways. Download more important topics, notes, lectures and mock test series for Railways Exam by signing up for free.
Here you can find the meaning of Which of the following is true about Java?a)Java is not object-oriented language.b)Constructors cannot be created in Java.c)Java is platform-independent language.d)Classes are not required while writing code in Java.Correct answer is option 'C'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of Which of the following is true about Java?a)Java is not object-oriented language.b)Constructors cannot be created in Java.c)Java is platform-independent language.d)Classes are not required while writing code in Java.Correct answer is option 'C'. Can you explain this answer?, a detailed solution for Which of the following is true about Java?a)Java is not object-oriented language.b)Constructors cannot be created in Java.c)Java is platform-independent language.d)Classes are not required while writing code in Java.Correct answer is option 'C'. Can you explain this answer? has been provided alongside types of Which of the following is true about Java?a)Java is not object-oriented language.b)Constructors cannot be created in Java.c)Java is platform-independent language.d)Classes are not required while writing code in Java.Correct answer is option 'C'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice Which of the following is true about Java?a)Java is not object-oriented language.b)Constructors cannot be created in Java.c)Java is platform-independent language.d)Classes are not required while writing code in Java.Correct answer is option 'C'. Can you explain this answer? tests, examples and also practice Railways tests.
Explore Courses for Railways exam

Top Courses for Railways

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev