Is Jdk superset of JRE?

Related questions

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

Tags

1. #debuggers
2. #superset
3. #developing
4. #runtime
5. #necessary
6. #environment
7. #compilers
8. #oracle
9. #everything
10. #tools
11. #provide
12. #applets
13. #contains
14. #applications