Explanation:GridFS uses a unique, compound index on the chunks collection for the files_id and n fields. 10. Which of the following field allows efficient retrieval of chunks ?
A. n
B. name
C. object
D. 2n
Answer:A
Explanation:GridFS uses a unique, compound index on the chunks collection for the files_id and n fields. 10. Which of the following field allows efficient retrieval of chunks ?
A. n B. name C. object D. 2n
Explanation:The GridFS index allows efficient retrieval of chunks using the files_id and n values. Sanfoundry Global Education & Learning Series – MongoDB.