CRUD

What does CRUD stand for in the context of database operations?

• Create, Read, Update, Define

• Cut, Remove, Undo, Delete

• Create, Remove, Undo, Drop

• Create, Read, Update, Delete

Which of the following is an example of a CREATE operation in SQL?

• SELECT *

• INSERT INTO

• UPDATE

• DELETE FROM

Which of the following is an example of a READ operation in SQL?

• SELECT *

• INSERT INTO

• UPDATE

• DELETE FROM

Which operation of CRUD is used to change the schema of a database?

• Create

• Read

• Update

• None of the above

What is Mongoose?

• An animal

• A type of fruit

• A JavaScript framework for building web applications

• An ODM library

Which of the following is not a valid data type in Mongoose?

• String

• Number

• Date

• Time

Which of the following is not a way to update documents in Mongoose?

• updateOne()

• findOneAndUpdate()

• findByIdAndUpdate()

• replaceOne()