Task – 1: Choose one from thebelow & write about in 200 words. 1.  Compare and contrast softwareengineering and software development. How does software engineering andsoftware development differ and how do they relate to each other?2.  What are the pros andcons of a waterfall versus an iterative or agile based process model? Whattypes of software development projects might each be most suitable for?Identify the main process activities and how are they organized within eachmodel.3.  Define what requirementsor specifications are. Identify and explain the requirements engineeringprocess and why it is important to software development.Budget: $4Deadline: 12 HoursTask – 2: Suggestthe Most appropriate generic software process model that might be used as abasis for managing the development of the following systems. Explain youranswer according to the type of system being developed.Asystem to control antilock braking in a carAVirtual reality system to support software maintenance.Auniversity according system that replaces an existing system.AnInteractive Travel planning system that helps users plan journeys with thelowest environmental impact. Deadline: One Day.Budget: $6Note:you need to select it from Waterfall model, Incremental Development model orfrom Integration and Configuration process model’s onlyTask – 3: For this assignment, create a UML activity diagram thatillustrates how yourUniversity’sBlackboard system works based on how you interact with it.Include at least 5 elements or processboxes within your diagram.Use the drawing features within applications like Word,PowerPointorVisioto generate the diagram. IfVisiois used, print the file to a .pdfformat prior to submitting it for grading.Budget: $5Deadline:One Day.IWill provide you login details. So, overall $15 is the maximum that I can pay. Don’tWorry I will assign maximum tasks to you only. You can see on my profile too I willpost around 10 – 15 works every week which worth around $400 – $600. So Keepthem in Mind While placing Bid. And Please don’t provide previously done works,I will always expect fresh work from you. Textbook for Reference: Software Engieering 10th Edition by IAN Sommerville.