a) Draw a network diagram for the project and calculate the fastest time in whcih the following project may be completed.

Act	Description	Duration (Days)	Predecessor
A	Develop project deliverables	15	-
B	Approval from stakeholders	5	A
C	select site	4	B
D	evaluate and select vendor	4	B
E	purchase hardware	3	D
F	design software	15	B
G	write code	30	F
H	test software	4	G
I	test hardware	10	E
J	integrate hardware and software	20	H, I
K	install and final acceptance	5	C, J

B) What is the end date if the start date is 25 June 2016?

c) What is the effect of B slipping by 3 days?

d) Explain any two measures that you would take to ensure that the project is completed on schedule?