1. Given a Decision Table below, draw a decision tree for the stores policy for customer checkout.

Under $50	Y	Y	N	N
Pays by cheque with 2 IDs	Y	N	Y	N
Uses credit card	N	Y	N	Y
Ring up sale	x
Look up credit card in book		x
Call supervisor for approval			x
Call bank for credit authorisation				x

2. State which symbol is NOT used in Context Diagram and explain why it is NOT used.

6. Identify the THREE(3) techniques used in Logic Modeling.
7. List any FIVE(5) fact-finding techniques.
8. State the types of requirements determination and explain related the use for each requirement.