Explanation:The default type for MongoDB documents is BSON ObjectId. 8. Which of the following checks and repairs errors and inconsistencies in data storage ?
A. repairDatabase
B. repairedDatabase
C. recoverDatabase
D. All of the mentioned
Answer:A
Explanation:The default type for MongoDB documents is BSON ObjectId. 8. Which of the following checks and repairs errors and inconsistencies in data storage ?
A. repairDatabase B. repairedDatabase C. recoverDatabase D. All of the mentioned
Explanation:repairDatabase is analogous to a fsck command for file systems. 9. The files_id field contains the _id of the chunk’s __________ document.