1.	Which node does not have odd degree?
		A.	D	B.	B
		C.	C	D.	E
		Hint
	2.	Which network is not complete?
		A.		B.
		C.		D.
		Hint
	3.	Which network is not traceable?
		A.		B.
		C.		D.
		Hint
	4.	The network shown is________.
		A.	complete and traceable	B.	neither complete nor traceable
		C.	traceable but not complete	D.	complete but not traceable
		Hint
	5.	Name the edges needed to make this a complete network.
		A.	AE, BC and CD
		B.	BD, AB and CD
		C.	BC and DE
		D.	AE and AC
		Hint