Learning Boost C++

Self-test questions

For multiple choice questions, choose all options that apply:

1. What are the Abraham's Exception Safety Guarantees?

   a. Basic, weak, and strong

   b. Basic, strong, and no-throw

   c. Weak, strong, and no-throw

   d. None, basic, and strong

2. What are the main differences between boost::scoped_ptr and std::unique_ptr?

   a. boost::scoped_ptr does not support move semantics

   b. std::scoped_ptr has no partial specialization for arrays

   c. std::unique_ptr can be stored in STL containers

   d. std::unique_ptr supports custom deleters

3. Why is boost::shared_ptr heavier than other smart pointers?

   a. It uses a shared reference counter

   b. It supports both copy and move semantics

   c. It uses two allocations per encapsulated object

   d. It is not heavier than other smart pointers ...