DevOps Cloud Platforms & DevOps

Question 1

What is AWS Elastic Beanstalk?

Accepted Answer

A PaaS service that automatically handles deployment, capacity provisioning, and scaling for web applications

Answer

Elastic Beanstalk lets developers deploy applications without managing underlying infrastructure — AWS handles provisioning, load balancing, auto-scaling, and monitoring.

Question 2

What is an AWS Auto Scaling Group?

Accepted Answer

A service that automatically adds or removes EC2 instances based on demand or schedules

Answer

Auto Scaling Groups maintain a desired count of EC2 instances, scaling out under load and scaling in when demand drops, improving availability and cost efficiency.

Question 3

What does 'infrastructure immutability' enable in cloud deployments?

Accepted Answer

Consistent, repeatable deployments by replacing instances rather than updating them in place

Answer

Immutable infrastructure means every deployment creates new instances from a fresh image, eliminating configuration drift and making rollbacks as simple as switching to the previous image.

Question 4

What is Azure DevOps?

Accepted Answer

A Microsoft platform offering CI/CD pipelines, repos, boards, and artifact management

Answer

Azure DevOps provides integrated tools for planning (Boards), source control (Repos), CI/CD pipelines (Pipelines), and package management (Artifacts) in one platform.

Question 5

What is a cloud region in AWS/GCP/Azure?

Accepted Answer

A geographically distinct data center cluster where cloud services are hosted

Answer

A cloud region is a physical location containing multiple isolated availability zones, allowing customers to deploy resources close to users and comply with data residency requirements.

DevOps Practice Test

DevOps Practice Test

DevOps Cloud Platforms & DevOps