Does JDK includes JRE?

Related questions

1. How do I know if I have Java JDK installed?
2. What is the use of JRE?
3. Which JRE will be used while compiling the Java source file?
4. Is JRE required to run any Java program?
5. Can we run Java program without JVM?
6. What is the role of JRE in Java?
7. Is Javac part of JVM?
8. Is JDK required on each machine to run a Java program?
9. Is Javac part of JDK?
10. Can JRE compile Java code?

Tags

1. #contains
2. #virtual
3. #written
4. #compilers
5. #tools
6. #programming
7. #debuggers
8. #provides
9. #applets
10. #language
11. #superset
12. #components
13. #other
14. #applications
15. #everything
16. #developing
17. #necessary
18. #libraries
19. #machine