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C100DBA · Question #113
C100DBA Question #113: Real Exam Question with Answer & Explanation
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Question
You perform the following operation in the shell: db.foo.insert( { } ); What gets inserted?
Options
- AA document will be inserted with the same _id as the last document inserted
- BA document that matches the collection's existing schema, but with null fields
- CA document with an _id assigned to be an Objectld
- DAn empty document
- ENo document will be inserted; an error will be raised
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