Explanation:$group consumes all input documents and outputs one document per each distinct group. 6. _______ reorders the document stream by a specified sort key
A. $skip
B. $limit
C. $sort
D. None of the mentioned
Answer:A
Explanation:$group consumes all input documents and outputs one document per each distinct group. 6. _______ reorders the document stream by a specified sort key
A. $skip B. $limit C. $sort D. None of the mentioned
Explanation:Only the order changes; the documents remain unmodified. 7. Which of the following operator incorporates the functionality of $match, $sort, and $limit for geospatial data ?