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What is the purpose of the command: db.transport.find({Max_speed: {$eq:250}}).pretty()?
What is the purpose of the command: db.transport.find({Max_speed: {$eq:250}}).pretty()?
What is the significance of using the $and operator in the command: db.transport.find({$and: [{Max_speed:{$lt:500}}, {Brand:{$eq:'Benz'}}]})?
What is the significance of using the $and operator in the command: db.transport.find({$and: [{Max_speed:{$lt:500}}, {Brand:{$eq:'Benz'}}]})?
What is a key characteristic of MongoDB as mentioned in the text?
What is a key characteristic of MongoDB as mentioned in the text?
What is the role of a 'database' in MongoDB?
What is the role of a 'database' in MongoDB?
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Which company was involved in the development and support of MongoDB?
Which company was involved in the development and support of MongoDB?
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What type of programming language is MongoDB written in?
What type of programming language is MongoDB written in?
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What is the main characteristic of a MongoDB collection?
What is the main characteristic of a MongoDB collection?
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Which statement best describes the dynamic schema feature of MongoDB documents?
Which statement best describes the dynamic schema feature of MongoDB documents?
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What is one advantage of storing data in a document-oriented database like MongoDB?
What is one advantage of storing data in a document-oriented database like MongoDB?
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Why was MongoDB developed as an open-source database server by MongoDB Inc. in 2009?
Why was MongoDB developed as an open-source database server by MongoDB Inc. in 2009?
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Which version of MongoDB marked its first ready production release in March 2010?
Which version of MongoDB marked its first ready production release in March 2010?
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What is the primary purpose of building MongoDB as mentioned in the text?
What is the primary purpose of building MongoDB as mentioned in the text?
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