Point of Departure
Review Questions
| 1. |
What does it mean when object A is the parent of object B? |
| 2. |
What happens to a QObject when it is reparented? |
| 3. |
Why is the copy constructor of QObject not public? |
| 4. |
What is the composite pattern? |
| 5. |
How can QObject be both composite and component? |
| 6. |
How can you access the children of a QObject? |
| 7. |
What is an event loop? How is it initiated? |
| 8. |
What is a signal? How do you call one? |
| 9. |
What is a slot? How do you call one? |
| 10. |
How are signals and slots connected? |
| 11. |
How can information be transmitted from one object to another? |
| 12. |
Deriving a class from QObject more than once can cause problems. How might that happen accidentally? |
| 13. |
What is the difference between value types and object types? Give examples. |