Answer / Deepak Mavi

By default, MongoDB for Windows installs the data files in `C:datadb`. However, you can change this during installation or by modifying the database path in your connection string.

Is mongodb support null values?

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Can mongodb store files?

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Explain what is mongodb?

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Does mongodb support acid transactions?

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What will happen when you remove a document from database in mongodb? Does mongodb remove it from disk?

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Is mongodb better than sql?

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How do you limit the number of result returned?

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Can I use mongodb for free?

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What is a mongodb shard?

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How to convert string to objectid in mongoose?

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When using replication, can some members use journaling and others not?

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What is the command syntax that tells you whether you are on the master server or not? And how many master does mongodb allow?

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