Explanation:Updates that include renaming of field names may result in the reordering of fields in the document. 8. To ensure functioning replication, do not store values that are of the _______ regular expression type in the _id field.
A. JSON
B. XML
C. JScript
D. None of the mentioned
Answer:A
Explanation:Updates that include renaming of field names may result in the reordering of fields in the document. 8. To ensure functioning replication, do not store values that are of the _______ regular expression type in the _id field.
A. JSON B. XML C. JScript D. None of the mentioned
Explanation:The _id field may contain values of any BSON data type, other than an array. 9. Index keys that are of the _______ type are more efficiently stored in the index.