Please answer all 3 questions with 300 words or more. Thank you
1. Explain the reasons why the study of HCI has become increasingly important for systems analysts and for the SDLC.
2. Most inputs are validated by some combination of completeness checks, format checks, range checks, check digits, consistency checks, and database checks. Provide and explain in detail at least two validation methods for these inputs.
3. Consider a Web form that a student would use to input student information and resume information into a career services application at your university. Sketch out how this form would look and identify the fields that the form would include. What types of validity checks would you use to make sure that the correct information is entered into the system?
[Sources: "CHAPTER 9: USER INTERFACE DESIGN" - Alan Dennis, Barbara Haley Wixom, and Roberta M. Roth (2012). System Analysis and Design, Fifth Edition, John Wiley & Sons.]