What are the two techniques for AJAX file upload?

What is responsive design? Is responsive design limited to mobile? Explain.
Research and select one of device simulators for testing real mobile browsers. Document a testing procedure for the mobile device you pick.
What does $() shorthand stand for in jQuery?
Write a jQuery selector to get all the that contain the word “hello.”
jQuery extends the CSS syntax for selectors. Explain what that means.
How can we ensure jQuery loads, even if the CDN is down?
What are the advantages of using asynchronous requests over traditional synchronous ones?
What are the two techniques for AJAX file upload?
Reference: (for 3,4,5,6,7,8 questions)

Connolly, R., & Hoar, R. (2015). Fundamentals of web development. Upper Saddle River, NJ: Pearson Education, Inc. Chapter 15


Instructions: There are 8 questions in this assignment. Do not change the order of questions. To receive full credit, show all of your work. Answers must be typed in, following APA style. Handwritten solutions will not be accepted and graded.

Provide Plagiarism free document.


Approximately 250 words