slide 7

An XML Document is a Sequence of Elements

Documents

• are made up of Elements
• consisting of Markup (“tags”)
• ... and Element Content

<book-title>Economics for Everyone</book-title>

<publisherLoc>New York</publisherLoc>

<abstract>
<p>This chapter focuses on the role of optical fibers
as a communication channel in lightwave systems. We use
geometrical optics to explain the guiding mechanism and
introduce the related basic concepts. </p>
</abstract>