MongoDB Optimization Strategies: Advanced-Level Quiz

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MongoDB Optimization Strategies Quiz

This quiz covers key techniques for optimizing MongoDB performance, including indexing, query tuning, and schema design. You’ll also explore memory management, sharding, and replication strategies. Good luck!

1 / 20

The TCP keepalive on the Azure load balancer is ______ seconds by default.

2 / 20

All collections have a unique ________ lock that allows multiple clients to modify documents in different collections at the same time.

3 / 20

With the WiredTiger storage engine, use of _______ is strongly recommended to avoid performance issues.

4 / 20

Creating too many indexes in MongoDB can negatively impact write performance. True or False?

5 / 20

________ do not typically provide sufficient performance to support a MongoDB deployment.

6 / 20

The use of compound indexes can improve query performance by supporting multiple fields in a query. True or False?

7 / 20

MongoDB requires a filesystem that supports ______ on directories.

8 / 20

By default, WiredTiger uses a zip compression library. True or False?

9 / 20

What is the recommended approach to handling large data sets in MongoDB for improved performance?

10 / 20

Which of the following MongoDB tools helps identify slow queries and performance bottlenecks?

11 / 20

Which of the following storage engine is supported by default?

12 / 20

MongoDB includes support for two storage engines. True or False?

13 / 20

Which operation would benefit most from a compound index in MongoDB?

14 / 20

MongoDB Cloud Manager provides integration with Amazon Web Services (AWS) and lets you deploy new ______ instances directly from MongoDB Cloud Manager.

15 / 20

Using MongoDB’s WiredTiger storage engine with compression enabled can reduce storage costs without significantly affecting performance. True or False?

16 / 20

What does the MongoDB "working set" refer to in terms of optimization?

17 / 20

WiredTiger can compress collection data using either snappy or zlib compression library.

18 / 20

The ________ command returns information regarding the number of open connections.

19 / 20

Aggregation pipelines are generally more efficient for processing large datasets than multiple separate queries. True or False?

20 / 20

MongoDB includes support for more than three storage engines. True or False?

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MongoDB Optimization Strategies focus on techniques to enhance database performance. This includes indexing, query tuning, schema design best practices, and efficient use of aggregation pipelines.

Additionally, it covers caching strategies, sharding configurations, and optimizing resource utilization for high-performance applications.

This quiz is designed ideally for those working on high-traffic applications or complex database systems requiring advanced optimization techniques.