What is used to start accessing a linked chain of nodes?

item[1]

The head pointer

The null pointer

item[0]

What must be done with a node that is removed from the bag?

Set it to nullptr

Use the delete command so system can use returned memory

return canRmoveItem

Decrement itemCount

What type does the LinkedBag method contains() return?

int

ItemType

bool

string

When copying an object involves only copying the values of its data members, the copy is called a(n) ? .

virtual copy

shallow copy

transfer copy

deep copy