Why managed databases matter in AWS - Quick Recap

Recall & Review

beginner

What is a managed database?

A managed database is a database service where the cloud provider handles setup, maintenance, backups, and scaling, so you can focus on using the database without managing the technical details.

beginner

Name two benefits of using managed databases.

1. Less time spent on maintenance and updates.<br>2. Automatic backups and recovery.<br>3. Easy scaling to handle more users.<br>4. Built-in security and monitoring.

intermediate

How does a managed database improve reliability?

Managed databases often include automatic backups, failover, and monitoring, which help keep the database running smoothly and recover quickly from problems.

beginner

Why might a small business prefer a managed database over self-hosting?

Because it reduces the need for technical staff to manage the database, lowers the risk of errors, and allows the business to focus on its core work instead of database maintenance.

intermediate

What role does scaling play in managed databases?

Managed databases can automatically increase or decrease resources like storage and processing power to match demand, helping applications run smoothly without manual intervention.

What does a managed database provider typically handle for you?

A Database backups and updates

B Writing application code

C Designing user interfaces

D Marketing your product

Managed database providers take care of backups, updates, and maintenance so you don't have to.

Which is a key advantage of managed databases for beginners?

A No need to manage hardware or software

B Requires deep database knowledge

C Must configure servers manually

D Needs constant manual backups

Managed databases remove the need to manage hardware or software, making it easier for beginners.

How do managed databases help with scaling?

A Require manual server upgrades

B Disable scaling features

C Limit the number of users

D Automatically adjust resources based on demand

Managed databases can automatically increase or decrease resources to handle changing workloads.

Which of these is NOT a typical feature of managed databases?

A Automatic backups

B Automatic software updates

C Manual hardware installation

D Built-in security monitoring

Manual hardware installation is not handled by managed database services.

Why do managed databases improve reliability?

A They require users to fix errors

B They include automatic failover and monitoring

C They disable backups

D They limit database size

Automatic failover and monitoring help keep the database running smoothly and recover from issues quickly.

Explain in your own words why managed databases are important for businesses.

Think about what tasks the cloud provider handles for you.

Describe how managed databases help with reliability and scaling.

Consider how the database stays available and adjusts to user needs.