The ____ operation on a vector container deletes the last element.
A) vecList.pop_back()
B) vecList.pop()
C) vecList.push_back()
D) vecList.back()

Question

Quizplus · Accepted Answer

The pop_back() function is used to remove the last element of the vector container. The pop() function is not a valid function for a vector container. The push_back() function is used to insert elements at the end of the vector container. The back() function returns a reference to the last element of the vector container, but does not delete it. Therefore, the best choice is pop_back().

The ____ Operation on a Vector Container Deletes the Last