The information gathering technique that is most effective in combining information from a variety of perspectives, building consensus, and resolving discrepancies is Interviews. Questionnaires. JAD (Joint Application Design) sessions. Document analysis. The diagram that shows the scope of the system, indicating what elements are inside and which are outside the system, is called a o Context diagram Level-2 diagram Referencing diagram Representative diagram Which statement is correct about architectural patterns Patterns are a means of representing, sharing and reusing knowledge. Pattern is a stylized description of good design practice, which has been tried and tested in different environments. Patterns should include information about when they are and when they are not useful. All of the above One of the following is an example of questions that the architectural design decisions would answer. How will the system be decomposed into modules? How much does cost to build the system? How many developers we need to build the system? What is the time required to deploy the system