MongoDB

MongoDB

GridFS has 10 Questions
The ___ field contains the sequence number of the chunk.

x
array
field
n
he GridFS index allows efficient retrieval of __________ using the files_id and n values

chunks
files
bson
None of the mentioned
Each document in the __________ collection represents a distinct chunk of a file as represented in the GridFS store.

chunks
files
bson
None of the mentioned
By default GridFS limits chunk size to ______ k.

225
255
256
None of the mentioned
When you query a GridFS store for a file, the _______ will reassemble the chunks as needed.

client
server
agent
None of the mentioned
Point out the wrong statement :

Chunks in the context of GridFS is related to the use of the term chunks in the context of sharding
The default chunk size changed from 256k to 255k
If you need to query the database for exact, mathematically valid matches, use Ambiguity Precision
None of the mentioned
MongoDB represents queries as ___________ objects.

BSON
JSON
GSON
None of the mentioned
GridFS uses a _________ index on the chunks collection for the files_id and n fields.

unique
single
non unique
None of the mentioned
Point out the correct statement :

GridFS uses two collections to store files
You cannot perform range queries on files stored through GridFS
Applications that handle temporal and spatial data often require capturing fractional units of currency
All of the mentioned
___________ is a specification for storing and retrieving files that exceed the BSON-document size limit of 16MB.

FSpec
GridFS
Grid
None of the mentioned