5.The three key characteristics of the engineering of web- based software engineering are (a) Software reuse, incremental development and (b) Cross-device compatibility, incremental development (c) Software reuse, rapid development and browser- (d) Cross-device compatibility, rapid development and browser-based user interfaces. and simple user interfaces. based user interfaces. simple user interfaces 6.Which one of the generic process models listed below are NOT used in software engineering? (a) Waterfall (b) Incremental (c) Reuse-oriented (d) Procedural 7.Iterations are usually limited when the waterfall model is used, because (a) Iterations can be costly and and involve significant (b) Iterations add little value when the product is almost (c) Iterations require user feedback and the users are not (d) Iterations require full agreement by the users and it is always known hard to get consensus