MongoDB Mastering MongoDB for Beginners (Theory and Projects) - Solution (Create Documents)

MongoDB Mastering MongoDB for Beginners (Theory and Projects) - Solution (Create Documents)

Assessment

Interactive Video

Computers

9th - 10th Grade

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial explains how to create a collection in a database named 'create quiz' and insert documents for students with varying course marks. It highlights the inefficiency of inserting data one by one and suggests using 'insert many' to optimize database requests. The tutorial emphasizes MongoDB's advantage of not reserving unnecessary memory, unlike SQL databases, and concludes with a demonstration of data insertion and retrieval.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the initial task described in the problem statement?

Create a new database

Create a collection and add documents

Delete existing collections

Update student records

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which database is being used in the tutorial?

A temporary database

An existing school database

A newly created database

A cloud-based database

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first piece of information saved for each student?

Student ID

Student address

Student name

Student age

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the recommended method for inserting multiple student records?

Use a single insert

Insert one by one

Use insert many

Use a batch update

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is using multiple insert requests not recommended?

It is too complex

It creates too many database requests

It requires more memory

It is not supported by MongoDB

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a key advantage of using MongoDB for this task?

It requires less coding

It automatically updates data

It efficiently uses memory

It is faster than SQL

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does MongoDB handle memory usage compared to SQL databases?

It does not manage memory

It uses more memory than SQL

It uses only the required memory

It reserves memory for all possible data