1. machineID
2. processID
3. counter
4. documentID
documentID
1. Collections
2. Fields
3. Documents
4. Database
Documents
1. db.Students.find({sName: "Sumit"})
2. db.Students.find({sName: "Sumit"},{"sName":1, "GPA":1, "_id":0})
3. db.Students.find({sName: "Sumit"},{"sName":1, "GPA":0})
4. db.Students.find({sName: Sumit})
db.Students.find({sName: "Sumit"})
1. show db
2. show dbs
3. show data
4. display dbs
show dbs
1. mongod
2. mongo
3. start-mongo
4. start-mongo.sh
mongod
1. collection
2. collation
3. heap
4. none of the mentioned
collation
1. 3
2. 4
3. 2
4. 1
3
1. Unstructured
2. Structured
3. Semi-structured
4. All of the mentioned
Unstructured
1. Non Relational databases require that schemas be defined before you can add data
2. NoSQL databases are built to allow the insertion of data without a predefined schema
3. NewSQL databases are built to allow the insertion of data without a predefined schema
4. all
Non Relational databases require that schemas be defined before you can add data
1. mongo
2. mongodb
3. dbmong
4. None
mongo