MongoDB Mastering MongoDB for Beginners (Theory and Projects) - Solution (Update Operation) - `1

The video tutorial explains how to update a student's marks in a MongoDB database. It starts with a problem statement where a student has no recorded marks. The tutorial guides through constructing a query to add marks for English, Science, and French subjects. It emphasizes the importance of using the correct object ID format. The process involves executing the update command and verifying the changes in the database. The tutorial concludes with a successful update demonstration.

What is the main task described in the problem statement?

• To find a student's attendance

• To create a new student record

• To update a student's marks for specific subjects

• To delete a student's record

Which command is used to locate the student record in the database?

• DB dot create quiz dot find

• DB dot create quiz dot drop

• DB dot create quiz dot insert

• DB dot create quiz dot delete

What is crucial to include when specifying the student ID in the update query?

• The student's name

• The complete object ID object

• The student's age

• The student's address

Which subjects' marks are being updated in the student's record?

• English, Science, and French

• Math, History, and Geography

• Biology, Chemistry, and Physics

• Art, Music, and Physical Education

What indicates that the update query was successful?

• The terminal shows 'N modified is 1'

• The terminal shows 'match zero'

• The terminal shows 'error in query'

• The terminal shows 'upserted is 1'