Grading Quiz
From MoodleDocs
Grading quizzes
Some questions auto mark. Some need manual grading.
Quiz overview
This enables you to grade one question at a time.
Manual Grading Report
This enables you to grade all of one question on one page.
For more information see Manual Grading Report
Note: there is a report plugin to enable you to grade all the questions for one student here: https://moodle.org/plugins/view.php?plugin=quiz_gradingstudents