With feedback immediate and scores on, the user sees whether they've got the question right while taking the test. Just choose table of contents.

diff tableOfContents.jsp~ tableOfContents.jsp
157c157
< #{part.questions-part.unansweredQuestions}/#{part.questions} #{msg.ans_q}, #{part.pointsDisplayString}#{part.roundedMaxPoints} #{msg.pt}" >
---
> #{part.questions-part.unansweredQuestions}/#{part.questions} #{msg.ans_q}, #{delivery.actionString=='reviewAssessment' ? part.pointsDisplayString: ''}#{part.roundedMaxPoints} #{msg.pt}" >
167c167
< <h:outputText escape="false" value="#{question.sequence}#{msg.dot} #{question.strippedText} (#{question.pointsDisplayString}#{question.roundedMaxPoints} #{msg.pt})">
---
> <h:outputText escape="false" value="#{question.sequence}#{msg.dot} #{question.strippedText} (#{delivery.actionString=='reviewAssessment'? question.pointsDisplayString : ''}#{question.roundedMaxPoints} #{msg.pt})">

This problem is also present in 2.1.x, so presumably in 2.2.