EC2 Flashcards

1
Q

What is EC2?

A

Elastic Cloud Compute is a service offering virtual servers in the cloud.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What are the EC2 Pricing Models?

A

On Demand
Reserved
Spot
Dedicated Hosts

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

How does On Demand pricing work?

A

You pay a fixed rate by the hour (or second) with no commitment

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

How does Reserved pricing work?

A

Your receive a capacity reservation, and get a significant discount on the hourly price.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

How long are contracts for reserved instances?

A

Either 1 or 3 years

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

How does Spot pricing work?

A

You bid on a price for capacity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

How does Dedicated Host pricing work?

A

You pay for a physical EC2 server that only you can use.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

How can Dedicated Hosts help reduce cost?

A

They can allow you to continue using existing single server licenses

How well did you know this?
1
Not at all
2
3
4
5
Perfectly