AWS, JavaScript, React - Deploy Web Apps on the Cloud - EC2 Instance Administration (Guide)

The video tutorial provides a comprehensive guide on managing EC2 instances in AWS. It covers accessing administrative options, stopping and starting instances, and the implications of these actions. The tutorial also explains the process of rebooting and terminating instances, highlighting the finality of termination. Additionally, it discusses managing Elastic IPs, including disassociating and releasing them to avoid unnecessary charges.

What happens to the data on a persistent volume when an EC2 instance is stopped?

• The data is transferred to another instance.

• The data is encrypted automatically.

• The data is saved and remains intact.

• The data is deleted.

What is the effect of using an Elastic IP with an EC2 instance?

• The IP address changes every time the instance is stopped and started.

• The IP address is automatically released when the instance is stopped.

• The IP address is shared with other instances.

• The IP address remains the same even after stopping and starting the instance.

When an EC2 instance is started again, what is the initial state before it becomes 'running'?

• Stopped

• Pending

• Initializing

• Rebooting

What is the billing policy for a stopped EC2 instance?

• You are charged a flat fee per month.

• You are not charged at all.

• You are charged for storage only.

• You are charged for the instance as if it were running.

What happens when you terminate an EC2 instance?

• The instance and all locally stored data are permanently deleted.

• The instance is stopped but can be restarted.

• The instance is archived for future use.

• The instance is paused and can be resumed later.

What must you do to avoid charges for an unassociated Elastic IP?

• Convert it to a static IP.

• Release it from the navigation menu.

• Nothing, as there are no charges for unassociated Elastic IPs.

• Attach it to another instance.

What is required to disassociate an Elastic IP from an EC2 instance?

• A simple click on 'Disassociate'.

• Entering 'proceed' to confirm the disassociation.

• Restarting the instance.

• Deleting the instance.