Exam C100DEV Topic 1 Question 239 Discussion

There is a gamers collection in your database with the following document structure:
{ _id: 1, level: 15, is_active: true }, { _id: 2, level: 14, is_active: true }, { _id: 3, level: 7, is_active: false }
How do you update the value of the level field to 20 for a player with an id = 2?
Expected result:
{ _id: 1, level: 15, is_active: true }, { _id: 2, level: 20, is_active: true }, { _id: 3, level: 7, is_active: false }