21) Write down a pattern that is the basis of interaction management in many web- based systems? 22)Which view in architectural design shows the key abstractions in the system as objects or object classes? 23) Write down 2 or 3 examples for types of Architectural Model? 24) Write down a pattern that is not real-time architectural patterns that are commonly used? 25) Write down 2 or 3 statements that truly defines Software design? 26) Which among these is false? a. A process is collection of related tasks that transforms set of inputs to set of output b. A design notation is a symbolic representational system c. A design heuristic is a rule proceeding guidance, with guarantee for achieving some end d. Software design method is orderly procedure for providing software design solutions 27) What are the steps followed by design task? 28) Generic software engineering design process defined by which of the steps? 29) Write down couple of statements that are said to be true about resolution process in generic software engineering design process? 30) Which step is a wrong sequence in software engineering design process? a. Analyze problem b. Generate candidate architecture c. Finalize design d. Select detailed design