| 1.31.Questions |
| 1.31.1. | Java byte data type has the same amount of non-zero positive and negative values available. | | |
| 1.31.2. | Answer: Java byte size | | |
| 1.31.3. | Question: Choose the valid identifiers. | | |
| 1.31.4. | Answer: Test the valid identifiers | | |
| 1.31.5. | What are valid the main() method entry point of an application | | |
| 1.31.6. | Answer: valid main method | | |
| 1.31.7. | What are the three top-level elements occur in a source file | | |
| 1.31.8. | Answer: three top level elements | | |
| 1.31.9. | What is the proper sequence for three top-level elements in a source file | | |
| 1.31.10. | Answer: proper sequence for top-level elements | | |
| 1.31.11. | What is the length for array x in the following code? | | |
| 1.31.12. | Answer: get the length of an array | | |
| 1.31.13. | What is the initialized value for x[24] | | |
| 1.31.14. | Answer: initialized value for array | | |
| 1.31.15. | What is the value for array[array.length]? | | |
| 1.31.16. | Answer: value for array[array.length] | | |
| 1.31.17. | What value is printed for public member variable? | | |
| 1.31.18. | Answer: deal with public member value | | |
| 1.31.19. | What is the printed value? | | |
| 1.31.20. | Answer: change member field value | | |
| 1.31.21. | What is the printed value after object recreation? | | |
| 1.31.22. | Answer: method level value | | |