Explanation:You cannot specify a multikey index as the shard key index. 5. Point out the wrong statement :
A. You may not create compound indexes that have hashed index fields
B. The order of the fields in a compound index is very important
C. You will receive a warning if you attempt to create a compound index that includes a hashed index
D. None of the mentioned
Answer:A
Explanation:You cannot specify a multikey index as the shard key index. 5. Point out the wrong statement :
A. You may not create compound indexes that have hashed index fields B. The order of the fields in a compound index is very important C. You will receive a warning if you attempt to create a compound index that includes a hashed index D. None of the mentioned
Explanation:You will receive an error if you attempt to create a compound index that includes a hashed index. 6. To calculate geometry over an Earth-like sphere, store your location data on a spherical surface and use _____ index.