requirement homework please answer all questions

Question 1: Define the fit criterion for the following specification fragments from our running case studies: . "Trains should run at high frequency during rush hours." "In order to ensure comfortable transportation, trains should accelerate/decelerate smoothly." "Meetings should be scheduled as quickly as possible once they are initiated." Question 2 Consider the meeting scheduling system where B is an RD section providing the functional requirements for determining the most convenient meeting date and A is an RD section defining what participant constraints are. What specific kind of dependency is this? justify your answer. Question 3 Using the traceability matrix below answer the following questions: Traceable item T1 T2 T3 T4 T5 T6 T1 0 1 0 1 0 1 T2 0 0 1 1 0 0 T3 1 0 0 0 1 14 0 Ooo 0 0 1 o T5 0 1 0 0 0 T6 1 0 1 0 0 a) Draw a traceability/dependency graph using the table traceability matrix. b) Convert the traceability matrix to traceability list. LILY list. Question 4 Compute the total number of variants in the following system? Make sure to show how many variants each feature holds. Geographical Maps Web Site User access View Directions Zoom in/out Night mode Read only Read and edit Map Hybrid Satellite