Each time the user selects an item from a list box in a web page, a postback occurs, the web page will redisplay, and the page_load event will occur.

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.

What is a dashed line showing where a worksheet will be divided between pages when it prints? a freeze pane a split box a page break a print title