Explanation:Ensure that your application can tolerate stale data if you choose to use a non-primary mode. 10.Which of the following preference does not affect the visibility of data ?
A. read
B. write
C. read and write
D. None of the mentioned
Answer:A
Explanation:Ensure that your application can tolerate stale data if you choose to use a non-primary mode. 10.Which of the following preference does not affect the visibility of data ?
A. read B. write C. read and write D. None of the mentioned
Explanation:Regardless of write concern, other clients can see the result of the write operations before the write operation is acknowledged to the issuing client. Sanfoundry Global Education & Learning Series – MongoDB.