How can a user add a descendant to a virtual document in Webtop?

Which statement about virtual documents in a Documentum repository is true?

A user needs to add components to a virtual document.

Which minimum permission must the user have on the virtual document’s parent node to add the
components?

A virtual document in Webtop contains no content.
By default, what happens when a user clicks the virtual document’s name?

Which statement is true about the relationship between virtual documents and XML documents?

Which statement about virtual document components is true?

Which statement describes an assembly?

Refer to the exhibit.

A user has two documents at the same level in the hierarchy and needs to create a relationship
between them as shown in the exhibit.
How can this relationship be accomplished within Webtop?

Several reviewers annotated the Employee Handbook document. Another reviewer is attempting
to access those annotations but is unable to do so.
Why is the reviewer unable to access the annotations?

Which statement best describes a Documentum Relationship?