GE 2024 Lecture 5: Research & Technology

when the final value of an expression is assigned to a variable, it will be converted to:

1. the data type of the variable whose value is assigned.
2. the data type of the variable that holds the final value.
3. Any of the data types can be selected randomly by the compiler.
4. the data type will be selected depending on the final value.

Explain the concept of a reference variable in Java.

Mention the Linux command that shows the value of the LANG environment variable.