To change the values of a document without deleting it first, use the __ operator. This operator will only change the values of the specified fields without affecting the rest of the document?

 

Using the following code, how do you detect if users authenticated?

Which one of the following rules will allow users to edit 'roles' property?

Which of the following packages is used for login forms? (check all that apply)

How do you access Meteor collection through the database?

Which of the following statement is True based on Using Reactive MySQL Databases in Meteor?

Which of the following packages is used for creating different user account functionalities in Meteor?

Which of the following API is correct to use to prevent the user login?

Which of the following will not allow users to create an account?