Instruction: Indicate whether the following statements are true or false
2.1 Bytecode is a highly optimized set of instructions designed to be executed by what is called the Java Runtime Environment (JRE), which is part of the Java Virtual Machine (JVM).
2.2 Packaging is a common approach used to rearrange related classes and interfaces.
2.3 The ternary operator derives its name from the fact that it is the only operand to use three operators.
2.4 String objects are used to represent 16-bit Unicode character strings. Strings are mutable objects.
2.5 Enumerations are a special data type in Java that allows for a variable to be set to a predefined variables.