Explore topic-wise MCQs in Mongodb.

This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Mongodb knowledge and support exam preparation. Choose a topic below to get started.

1.

The GridFS index allows efficient retrieval of __________ using the files_id and n values.

A. chunks
B. files
C. bson
D. none of the mentioned
Answer» B. files
Discussion
2.

The ___ field contains the sequence number of the chunk.

A. x
B. array
C. field
D. n
Answer» E.
Discussion
3.

GridFS uses a _________ index on the chunks collection for the files_id and n fields.

A. unique
B. single
C. non unique
D. none of the mentioned
Answer» B. single
Discussion
4.

THE_____FIELD_CONTAINS_THE_SEQUENCE_NUMBER_OF_THE_CHUNK.?$

A. x
B. array
C. field
D. n
Answer» E.
Discussion
5.

The_GridFS_index_allows_efficient_retrieval_of____________using_the_files_id_and_n_values$

A. chunks
B. files
C. bson
D. none of the mentioned
Answer» B. files
Discussion
6.

GridFS uses a _________ index on the chunks collection for the files_id and n fields?

A. unique
B. single
C. non unique
D. none of the mentioned
Answer» B. single
Discussion
7.

Each document in the __________ collection represents a distinct chunk of a file as represented in the GridFS store.

A. chunks
B. files
C. bson
D. none of the mentioned
Answer» B. files
Discussion
8.

MongoDB represents queries as ___________ objects.

A. BSON
B. JSON
C. GSON
D. None of the mentioned
Answer» B. JSON
Discussion
9.

When you query a GridFS store for a file, the _______ will reassemble the chunks as needed.

A. client
B. Server
C. Agent
D. None of the mentioned
Answer» B. Server
Discussion
10.

By default GridFS limits chunk size to ______ k.

A. 225
B. 255
C. 256
D. None of the mentioned
Answer» C. 256
Discussion
11.

___________ is a specification for storing and retrieving files that exceed the BSON-document size limit of 16MB.

A. FSpec
B. GridFS
C. Grid
D. None of the mentioned
Answer» C. Grid
Discussion