MongoDB Mastering MongoDB for Beginners (Theory and Projects) - Quiz (Update Operators) - `3

The video tutorial guides students through using a data file named 'update quiz one ext' found in the repository. It instructs on writing queries to increment product quantities, multiply orders based on ratings, and perform operations on specific SKUs. The tutorial concludes with a prompt to solve the tasks independently, with solutions to be discussed in the next video.

What is the name of the data file used in this module?

• update_quiz_1.ext

• update_quiz_one.ext

• update_quiz_1.txt

• update_quiz_one.txt

Which query should you write to increase the quantity of products with more than 20 orders?

• Delete the product

• Multiply quantity by two

• Increment quantity by two

• Set quantity to zero

What condition should be met to multiply orders by two?

• Orders are less than 20

• Ratings are less than 4.2

• Ratings are greater than 4.2

• Orders are more than 50

What should be done with the quantity where SKU is ABC127?

• Increment by two

• Delete the SKU

• Multiply by two

• Set to zero

What action should be taken for the document where SKU is ABC120?

• Set quantity to zero

• Multiply ratings by two

• Delete the matrix

• Increment orders by two