MongoDB Mastering MongoDB for Beginners (Theory and Projects) - Quiz (Update Operators) - `4

The video tutorial guides students through a quiz involving file usage and query writing. It instructs on adding specific tags to documents and text fields, and encourages students to solve the problem before the next video, where the solution will be discussed.

Can you explain how to add multiple tags to documents?

What is the significance of the tags 'Cable' and 'mic' in the context of this document?