Explanation:To check the size of your indexes, use the db.collection.totalIndexSize() helper, which returns data in bytes. 8. To avoid creating an index with a name that exceeds the index name length limit, you can pass the _____ option to the db.collection.createIndex() method.
A. name
B. lang
C. number
D. All of the mentioned
Answer:A
Explanation:To check the size of your indexes, use the db.collection.totalIndexSize() helper, which returns data in bytes. 8. To avoid creating an index with a name that exceeds the index name length limit, you can pass the _____ option to the db.collection.createIndex() method.
A. name B. lang C. number D. All of the mentioned
Explanation:The measuring units for the maximum distance are determined by the coordinate system in use. 9. Indexes do not have to fit entirely into ______ in all cases.