Explanation:If you need to be able to do server-side arithmetic, e.g., $inc, $mul, and aggregation framework arithmetic, use Exact Precision. 6. MongoDB stores times in _____ by default, and will convert any local time representations into this form.
A. UTC
B. GMT
C. IST
D. None of the mentioned
Answer:A
Explanation:If you need to be able to do server-side arithmetic, e.g., $inc, $mul, and aggregation framework arithmetic, use Exact Precision. 6. MongoDB stores times in _____ by default, and will convert any local time representations into this form.
A. UTC B. GMT C. IST D. None of the mentioned
Explanation:Applications that must operate or report on some unmodified local time value may store the time zone alongside the UTC timestamp, and compute the original local time in their application logic. 7. Which of the following is used to handle arbitrary or unforeseen number of precision ?