Alfonso has been working with XQuery, and would like to create a library module to centralize the global variables and functions he's created. He has encountered some problems in implementing the library module, and comes to you for help.
-Alfonso has placed several global variables in his library module. However, when he references one of these variables in a query main module, an error occurs. In looking at his code, you suggest the problem is happening because he did not include the _____ when referencing the variable.
A) namespace prefix
B) absolute path
C) fully qualified name
D) relative path

Question

Alfonso has been working with XQuery, and would like to create a library module to centralize the global variables and functions he's created. He has encountered some problems in implementing the library module, and comes to you for help. 
-Alfonso has placed several global variables in his library module. However, when he references one of these variables in a query main module, an error occurs. In looking at his code, you suggest the problem is happening because he did not include the _____ when referencing the variable.
A) namespace prefix
B) absolute path
C) fully qualified name
D) relative path

Quizplus · Accepted Answer

When referencing a global variable from a library module, the namespace prefix must be included so that the query processor can distinguish the variable from any variables with the same name in the main module or other imported modules.

Alfonso Has Been Working with XQuery, and Would Like to Create