Most platforms can be described as a combination of the operating system and underlying hardware. The Java platform differs from most other platforms in that it’s a software-only platform that runs on top of other hardware-based platforms.
Why is Java an operating system?
JavaOS is predominantly a U/SIM-Card operating system based on a Java virtual machine and running applications on behalf of operators and security services. Unlike Windows, macOS, Unix, or Unix-like systems which are primarily written in the C programming language, JavaOS is primarily written in Java. …
Why Java is not used in operating system?
Device drivers:
Device drivers can talk to kernel via system calls. But, the existing operating systems are not written in Java. It is because, Java is not an efficient language particularly due to garbage collection that can cause arbitrary latencies.
Is Java not an operating system?
The correct answer is Java. It consists of programs, which control, coordinates, and supervises the activities of the various components of a computer system.
Can I make operating system using Java?
Use Java to write individual operating system components. For example, it is possible to write a file system in Java. Use Java to write a simulator for a full operating system, including the machine it is running on.
What OS does Java run on?
An overview of the software development process. Because the Java VM is available on many different operating systems, the same . class files are capable of running on Microsoft Windows, the Solaris™ Operating System (Solaris OS), Linux, or Mac OS.
Is known as the father of Java?
Is Java good for OS development?
Develop on what you’re happy with, and test on what you deploy on. I get to develop Java on my Mac, and deploy on Solaris and Linux. The truth is that for the bulk of tasks, Java can be developed in an OS independent manner. This is especially true for server side development.
What are the five examples of operating system?
Five of the most common operating systems are Microsoft Windows, Apple macOS, Linux, Android and Apple’s iOS.
Which one is not operating system?
Discussion Forum
| Que. | Which one is not operating system? |
|---|---|
| b. | OS/2 |
| c. | Windows |
| d. | Unix |
| Answer:P11 |