| 2.11.Questions | ||||
| 2.11.1. | What are the values of the variables x, a, and b? | |||
| 2.11.2. | Answer: pre-increament operator | |||
| 2.11.3. | Is it legal for int x = 1; x = !x; | |||
| 2.11.4. | Answer: ! operator and int value | |||
| 2.11.5. | Is it legal for int x = 1; if (!(x > 3)) {System.out.println(x);} | |||
| 2.11.6. | Answer: ! operator and boolean expression | |||
| 2.11.7. | Is it legal: int x = 1; x = ~x; | |||
| 2.11.8. | Answer: ~ binary operator and int value | |||
| 2.11.9. | What is printed out value (int x = -1; x = x >>> 5;) | |||
| 2.11.10. | Answer: shift operator and int value | |||
| 2.11.11. | What is the printed value (int x = -1; x = x >>> 32;) | |||
| 2.11.12. | Answer: shift and int value | |||
| 2.11.13. | What is the printed out value (byte x = -1; x = x >>> 5;) | |||
| 2.11.14. | Answer: shift and negative value | |||
| 2.11.15. | What is the output value (int x = -1; x = x >> 5;)? | |||
| 2.11.16. | Answer: negative value and shifting | |||
| 2.11.17. | Is it legal: String x = "Hello"; int y = 9; x += y; | |||
| 2.11.18. | Answer operation between int and string | |||