Q #1: Consider the following scenario: [5+8+7) For a construction company software is to be developed with following specifications: Company takes many projects; each project at a particular location. Every project is supervised by project manager assigned by CEO. Under each PM there is a team of members of different categories. Record related to start of project and its completion is maintained. a) Write the use case "update portfolio" for updating the records of projects, company had completed and current projects and informs the concerned bodies. b) Identify actors, three types of objects in "update portfolio" and draw the sequence diagram based on objects identified. c) Draw class diagram with proper attributes and method signatures for the above scenario, Q#2 Consider the ATM system and solve the following. d) Write pre , post condition for withdraw() and invariant for account_no using OCL. 151 e) Draw issue model for displaying transaction details. Considering following proposals. Receipt or display of information on ATM monitor screen 151