MongoDB DBA Quiz Questions and Answers
Answer :
- Multi-statement transactions
- Joins
Answer :
- Skips the first five documents and returns the next five
Answer :
- db.posts.finOne({},{_id:0, post_text:1})
Answer :
- 16 MB document and 100 MB RAM
Answer :
- The query used an index to fetch the results
Answer :
- specify {multi: true} as the third parameter of update command
