software engineering project

I have a project which is done already and I have to answer these questions based on the project

I. Requirements Engineering: 

1. What is the method you applied for “Requirements Discovery” of your      system. Justify.  
2. Give any ONE      (1) User requirement of your system using “Natural language specification”      
3. Give any ONE (1) User requirement of your      system using “Structured      specification” 
4. Give any ONE      (1) User requirement of your system using “Tabular specification”. 
5. Give the System      requirement for one of your User      requirements. 
6. Give any TWO      (2) Non-functional requirements of your system.

II. System Modelling: 

1. Context diagram (for your complete      system) 
2. One Use case diagram 
3. One Sequence diagram 
4. Class diagram  

III. Software Testing: 

1. Explain any FOUR      (4) types of testing that you performed in your Project/System.

my project uploaded below