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

The video tutorial introduces the OR operator in queries, providing instructions and examples for writing complex queries using OR conditions. It explains the logic behind these queries and clarifies expectations, encouraging viewers to understand and implement the concepts discussed. The tutorial concludes with a prompt to solve the queries independently, with solutions to be discussed in the next video.

What file will be used for the quiz on OR operations?

• orquiz.txt

• quizdata.txt

• operations.txt

• datafile.txt

Which condition is NOT part of the query to show documents where the name is AB?

• Quantity is not 15

• Tags contain D or C

• Size is 15

• Code is not 123

In the query to show documents where tags contain A or B, which other condition is included?

• Quantity is greater than 15

• Size is 15

• Code is not 123

• Name is CD

What is the condition for showing documents where the quantity is 20?

• Code is 123

• Tags contain A

• Name is CD

• Name is AB

What should you focus on when implementing the queries discussed?

• Exact replication of the examples

• Personal understanding and interpretation

• Using only the given data file

• Ignoring the confusing parts