Need this in 15 minutes please

1.

A vector is

	a data structure
	holds related data of the same type

	is similar to an array, except that you don't have to predetermine its size
	all of the above

2.

Which statement is most true about this declaration?

vector vector1;

	this declares a vector object that holds integer data
	this declares a vector named double that holds integer data

this declares a vector object that holds double data

this declares an array that holds double data

4.

What does the push_back() method do?

	adds a value at the front of a vector
	adds a value at the end of a vector

removes a value at the front of a vector

removes a value at the back of a vector

6.

Which statement is true about this code:

vector names;

names[10] = "Tom";

	it can be used to automatically set the capacity of the array to 11 items
	it can be used anytime, regardless of the size of the array

	it can't be used unless the capacity of the array has been previously set to 11
	it should only be used if the size of the array is already at least 11

7.

Which statement best describes the vector capacity() and size() methods?

	they can be used interchangeably
	capacity() returns the current potential number of storage positions and size() returns the actual number of things that are stored

size() returns the current potential number of storage positions and capacity() returns the actual number of things that are stored