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MongoDB Quiz MongoDB Skill Assessment

Quizack provides MongoDB MCQ practice question answers in an interactive format.

MongoDB MCQ

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Used by 100s of Jobseekers and students

Used by 100s of Jobseekers and students

Focused questions for skill assessment

Focused questions for skill assessment

Premium questions with correct answers

Premium questions with correct answers

Related Skill Assessment

MongoDB Skill Assessment:

MongoDB database program is based on a document-oriented concept and is known as a cross-platform program. It is most suitable for developers as it lets them store and retrieve data because of the efficient document data model. 

Why Quizack is believed to be the best for MongoDB tutorial?

We have applied strict restrictions on ourselves not to consult unauthentic resources. To justify this and for the sake of our solid knowledge, we have a team of professionals from every possible domain. Ultimately, you are going for the MongoDB practice test based on the latest industry standards with 100% authentic answers. 

Quizack has covered the following MongoDB quiz questions and answers:

New Dara Creation
TTL Feature
Query Retrieval
Query Sample
MongoDB MCQs
MongoDB query questions
Denormalized Data Models

Gear up your learning through customized and interactive session

The way we have designed our sessions and given real exam presentation format, you will say goodbye to typical MongoDB multiple choice questions and answers pdf files. “MongoDB Q&A” practice session won’t only feed you the latest information but make you familiar with the real exam format. You will be able to exercise questions of your own choice and see their answers at the same time.

“MongoDB Online Test” is a virtual session for the sake of your self-evaluation. This particular session will ask randomly selected questions within a given time. So you will have to submit answers before seeing all the right answers. 

Who can Join Quizack?

Look to become MongoDB Developer
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Aspiring to become Full Stack Web Developer
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Free Sample Questions for MongoDB

Consider the following document from the products collection: { _id: 1, product_code: "1234", variations: [ { size: "L", price: 1000 }, { size: "M", price: 800 } ] } What does the following query using $elemMatch return? db.products.find( { product_code: "1234" }, { variations: { $elemMatch: { size: "L" } } } )

Returns the complete document since MongoDB does not support partial array retrieval

Returns the complete document but retrieves only the size field from the array

Returns the complete document but retrieves only the size field from the array and also with only one element in the variations array (corresponding to size L)

Returns the document but with only one element in the variations array (corresponding to size L)

Answer:
Returns the document but with only one element in the variations array (corresponding to size L)

Which of the following SQL terminilogy is same as $match in MongoDB?

GROUP BY

WHERE

HAVING

Both WHERE and HAVING

Answer:
Both WHERE and HAVING