Need help with these questions. Please help and number if possible. Thanks.

Q2. Q3. Consider the following quote. comparing bridge building to software development, bridges are normally built on-time, on- budget, and do not fall down. On the other hand, software never comes in on-time or on-budget. In addition, it always breaks down. Alfred Spector Discuss at least three key differences between building a bridge and building software that cause all the problems mentioned above? The Standish Group research (2012) states ...with 39% of all projects succeeding (delivered on time, on budget, with required features and functions); 43% were challenged (late, over budget, and/or with less than the required features and functions); and 18% failed (cancelled prior to completion or delivered and never used). Also check the tables below. http://www.networkcomputing.com/data-centers /5-reasons-it-projects-fail/1467876786 PROTE Discuss at least three main reasons for IT project failures. Q4. According to the Standish Group Big Bang Boom (2014) article: It has become the general IT industry practice to reduce the cost of quality. Many well-known large IT providers make their customers become their quality control department. Many users and customers have grown to accept poor quality software applications as a cost of doing business. Discuss at least three essential attributes of quality software? Q6. Briefly describe the three generic process models that are used in software engineering. Q7. Describe three different types of software development situations, where the waterfall model is more appropriate than incremental models?