MongoDB Mastering MongoDB for Beginners (Theory and Projects) - Quiz ($exists)

The video introduces a quiz focused on the use of the exist operator. It provides instructions for querying documents based on the presence or absence of specific fields, such as quantity and code. The video concludes with a prompt for students to solve the quiz and prepare for a discussion in the next video.

What documents should be shown where the code is not present?

What is the specific quantity to look for in the documents?