Question

A. True

b. False: a vector object automatically expands in size to accommodate the items stored in it.

Answer 1

Answer : True

Explanation: Vectors can hold, data of the same type and can automatically expand accordingly and change it’s size. The date stored in vectors should be linear.

- The syntax for vector is vector<int>v;

- Mostly this is used in C++ as an alternative to arrays

- If you want to use vector in your program then define it in the header first i.e.

#include <vector>

- Push back is a function, that is used to insert an element into the vector

- Pop back removes the element from the vector