Explanation:From the mongo shell, use the for loop. If the testData collection does not exist, MongoDB will implicitly create the collection. 2. Point out the correct statement :
A. Collection is a group of MongoDB documents
B. MongoDB is an open-source document database, and leading NoSQL database
C. Collections do not enforce a schema
D. All of the mentioned
Answer:A
Explanation:From the mongo shell, use the for loop. If the testData collection does not exist, MongoDB will implicitly create the collection. 2. Point out the correct statement :
A. Collection is a group of MongoDB documents B. MongoDB is an open-source document database, and leading NoSQL database C. Collections do not enforce a schema D. All of the mentioned
Explanation:Documents within a collection can have different fields. 3. Which of the following method returns a cursor ?