The _____ function returns a node-set that matches a specified value from a key index.
A) index()
B) key()
C) return()
D) id()

Question

Quizplus · Accepted Answer

The key() function is used to retrieve a node-set that matches a specified value from a key index. The index() function is used to retrieve a node-set based on an index, the return() function is used to return a result from a function, and the id() function is used to retrieve elements by their ID attribute value. Therefore, the key() function is the best choice for the given scenario.

The _____ Function Returns a Node-Set That Matches a Specified