MongoDB Tutorial for Beginners (2022) - NOR Operator

MongoDB Tutorial for Beginners (2022) - NOR Operator

Assessment

Interactive Video

Information Technology (IT), Architecture, Social Studies

University

Hard

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The video tutorial explains the NOR operator in MongoDB, a logical operation used to select documents that do not meet any of the specified query conditions. It demonstrates how to connect to a MongoDB server, explore databases, and collections, and apply the NOR operator with various conditions. Examples are provided to show how documents are selected when conditions fail, and how the output changes when some conditions are met.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the logical operation performed by the NOR operator in MongoDB?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain how the NOR operator differs from the OR operator in MongoDB.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What happens when all conditions in a NOR query fail?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the process of selecting documents using the NOR operator with an example.

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

How does the output change when one condition in a NOR query is satisfied?

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