Uses an iterative process that repeats the design, development, and testing steps as needed, based on feedback from users.
a. extreme programming
b. joint application design
c. rapid application development
d. service-oriented architecture

You are almost finished updating a web site. as part of the update, you have converted all pages from html 4.0 to html5. the project is currently on schedule. however, your project manager has been asked by the marketing team manager to justify a day of time spent validating the site's html5 pages. the marketing team manager does not have technical knowledge of the internet or the web. which is the most appropriate explanation to provide to the marketing team manager?

Facial expressions and gestures are examples of messages.

Hazel has just finished adding pictures to her holiday newsletter. she decides to crop an image. what is cropping an image?