Explanation:The format and fields of the explain results have changed from previous versions. 7. Which of the following parameter specifies the verbosity mode for the explain output ?
A. verbosity
B. verbose
C. queryPlanner
D. None of the mentioned
Answer:A
Explanation:The format and fields of the explain results have changed from previous versions. 7. Which of the following parameter specifies the verbosity mode for the explain output ?
A. verbosity B. verbose C. queryPlanner D. None of the mentioned
Explanation:The mode affects the behavior of explain() and determines the amount of information to return. 8. In _____________ mode, MongoDB returns statistics describing the execution of the winning plan as well as statistics for the other candidate plans captured during plan selection.