Does std::vector.pop_back() change vector's capacity?

Question

If I allocated an std::vector to a certain size and capacity using resize() and reserve() at the beginning of my program, is it possible that

Answer 1

NO. Same as push_back , pop_back won't impact the capacity(). They just impact the size().

EDIT:

I should have said push_back won't change the capacity when the v.size() < v.capacity().