Explanation:As a result, do not use these methods to ensure consistency for the purposes of creating backups. 4. _______ may block reads, including those necessary to verify authentication.
A. db.lockall()
B. db.fsyncLock()
C. db,lockreads()
D. None of the mentioned
Answer:A
Explanation:As a result, do not use these methods to ensure consistency for the purposes of creating backups. 4. _______ may block reads, including those necessary to verify authentication.
A. db.lockall() B. db.fsyncLock() C. db,lockreads() D. None of the mentioned
Explanation: Such reads are necessary to establish new connections to a mongod that enforces authorization checks. 5. Point out the correct statement :