Explanation:Indexes are special data structures that store a small portion of the collection’s data set in an easy to traverse form. 6. MongoDB also supports user-defined indexes on multiple fields called :
A. compound
B. composite
C. candidate
D. None of the mentioned
Answer:A
Explanation:Indexes are special data structures that store a small portion of the collection’s data set in an easy to traverse form. 6. MongoDB also supports user-defined indexes on multiple fields called :
A. compound B. composite C. candidate D. None of the mentioned
Explanation:The order of fields listed in a compound index has significance. 7. MongoDB uses ______ indexes to index the content stored in arrays.