* Verb (past participle): This is the most common usage. For example: "I was advised to take a break."
* Adjective: This is less common, but still possible. For example: "The advised course of action is to wait."
* Noun: This is quite rare, but can occur in certain contexts. For example: "The doctor's advised was to take it easy."
To determine the part of speech, you need to look at the context of the sentence.