Select all that are true about iterations in flow charts.

		iterations only have arrows pointed towards the bottom
		iterations have an arrow to a symbol previously executed
		iterations contain a circle symbol
		iterations contain a hexagonal or diamond symbol

Select all that are true about flow charts.

		flow charts never put arrows on their lines
		flow charts have special symbols for printing
		flow charts have symbols for iteration, selection and sequences
		Flow charts list the steps in solving a problem as text

Select all of the following which are true about if statements.

		they are a form of iteration
		the selection is based on a condition
		they can execute either one sequence or another
		they can execute a sequence or skip it entirely