Which of the following shows the correct syntax of the function used to test for the existence of an XML document?
A) exists(uri)
B) doc-available(uri)
C) doc-exists(uri)
D) available(uri)

Question

Quizplus · Accepted Answer

The correct function for testing the existence of an XML document is doc-available(uri). The other options (exists(uri), doc-exists(uri), available(uri)) do not exist as functions in XQuery.

Which of the Following Shows the Correct Syntax of the Function