Consider the following statements.
- Symbol table is accessed only during lexical analysis and syntax analysis.
- Compilers for programming languages that support recursion necessarily need heap storage for memory allocation in the run-time environment.
- Errors violating the condition ‘any variable must be declared before its use’ are detected during syntax analysis.
Which of the above statements is/are TRUE?
- I only
- I and III only
- Ⅱ only
- None of Ⅰ, Ⅱ and Ⅲ