Explanation:Database represents database lock. 7. How many types of locking modes exist in MongoDB ?
A. 1
B. 2
C. 3
D. More than 3
Answer:A
Explanation:Database represents database lock. 7. How many types of locking modes exist in MongoDB ?
A. 1 B. 2 C. 3 D. More than 3
Explanation:There are four possible locking modes for the lock types. 8. Which of the following represents Shared lock ?