Explanation: If the write concern is not satisfied in the specified interval, the operation returns an error, even if the write concern will eventually succeed. 8. MongoDB does not ___________ modifications made before the wtimeout interval expired.
A. commit
B. rollback
C. save
D. All of the mentioned
Answer:A
Explanation: If the write concern is not satisfied in the specified interval, the operation returns an error, even if the write concern will eventually succeed. 8. MongoDB does not ___________ modifications made before the wtimeout interval expired.
A. commit B. rollback C. save D. All of the mentioned
Explanation:he driver’s ability to detect network errors depends on the system’s networking configuration. 9. With an __________ write concern, MongoDB does not acknowledge the receipt of write operations.