Alma has been asked to upgrade the pages on her Web site to XHTML 1.0 Transitional. Which of the following tags must she alter on each page?

A. The tag

B. The tag

C. The tag

D. The tag

You have created a style sheet and applied it to every Web page on your site. After reviewing the updated pages, you notice that not all of the styles implemented by the style sheet were applied to some of the pages. Which of the following is the most plausible reason for this?

A. One style sheet cannot be applied to multiple pages.

B. Certain styles cannot be rendered the same on all pages.

C. Linked styles will be overridden by embedded or inline styles on the page.

D. Your site uses multiple linked style sheets, which are conflicting with one another.

Some of your site's users have called to complain that they do not understand the policy for shipping charges. Initially, the Web team created a pop-up window that appears at the point of purchase, designed to explain the shipping charge policy. Why did some of these users fail to get this message?

A. Because antivirus software blocked the pop-ups

B. Because newer browsers have automatic pop-up blockers

C. Because firewalls blocked the client-side scripts that create pop-ups

D. Because firewalls blocked the server-side scripts that create pop-ups

Kristi is developing a Web site for Roscoe Carnival Supplies. Roscoe's CEO has provided several JPG images that he wants to include on the home page of the site. As Kristi begins to design the page, she realizes that she cannot achieve the tight design she wants because many of the images have excess white space around them. What should Kristi do to solve the problem?

A. Crop the image to reduce excess white space.

B. Modify the image's height and/or width dimensions.

C. Delete the layer with the most white space from the JPG file.

D. Modify the image's resolution to reduce unneeded white space.

Server and operating system vendors regularly update their software by offering security patches when new vulnerabilities are discovered. To keep your Web site and server safe, you should apply security patches:

A. after your system has been compromised.

B. after they have been standardized by the ISO.

C. as soon as they are released and proven stable.

D. during your next scheduled monthly maintenance session.