Jobs By Abekus

Mongodb Questions Set 10:

Quiz Mode

What is the primary key in MongoDB?

_id field

name field

value field

index field

Solution:

Which of the following flags can be set in the MongoDB shell?

Timeout

noTimeout

Time

None of the mentioned

Solution:

What is a document in MongoDB?

A file that stores data

A row in a table

A collection of related data

A JSON-like object that stores data

Solution:

What is a collection in MongoDB?

A group of related tables

A group of related documents

A group of related files

A group of related variables

Solution:

What is the correct syntax for selecting a document in MongoDB?

db.documentname.find();

db.documentname.print();

db.documentname.print().find();

db.documentname.select();

Solution:

What is sharding in MongoDB?

A process of storing data in multiple copies

A process of storing data in a single node

A process of dividing data across multiple nodes

A process of encrypting data in storage

Solution:

What is replication in MongoDB?

A process of dividing data across multiple nodes

A process of storing data in a single node

A process of storing data in multiple copies

A process of encrypting data in storage

Solution:

Which of the following is correct about MongoDB?

MongoDB uses JSON format to represent documents.

MongoDB supports collection joins.

MongoDB supports some of the SQL functions.

MongoDB supports geospatial indexes.

Solution:

What is indexing in MongoDB?

A way to sort data in ascending or descending order

A way to search for data in a collection

A way to optimize data retrieval by creating data structures

A way to encrypt data in storage

Mongodb Questions Set 10:

What is the primary key in MongoDB?

Solution:

Which of the following flags can be set in the MongoDB shell?

Solution:

What is a document in MongoDB?

Solution:

What is a collection in MongoDB?

Solution:

What is the correct syntax for selecting a document in MongoDB?

Solution:

What is sharding in MongoDB?

Solution:

What is replication in MongoDB?

Solution:

Which of the following is correct about MongoDB?

Solution:

What is indexing in MongoDB?

Solution:

Related Question Sets:

Related Topics: