Final answer:
The exception among the permission sets for Document Manager is 'Create Placeholder Names', as this is not a standard permission. Downloading, deleting, and reviewing document permissions are common permissions given to users in such systems.
Step-by-step explanation:
The question you have asked is about the types of permission sets for Document Manager that are available except one. The options given are A) Download Document, B) Delete, C) Create Placeholder Names, and D) Review Document Permissions. The correct answer is C) Create Placeholder Names, as this is not typically a permission related to Document Manager. The other options A, B, and D are standard permissions that can be assigned to users in a document management system. Download Document allows users to download copies of documents; Delete allows users to remove documents from the system; and Review Document Permissions allows users to view who has access to the documents.