SNS: Simple Notification Service Flashcards
1
Q
What AWS Zone does Simple Notification Service run in?
A
In the AWS Public Zone.
2
Q
What is the max size of a message in the Simple Notification Service?
A
256KB.
3
Q
How do Topics function in the Simple Notification Service?
A
Publishers send messages to a Topic.
Subscribers receive messages for a Topic.
4
Q
How resilient is Simple Notification Service?
A
SNS is Region resilient.
5
Q
Is Simple Notification Service delivery reliable or best-effort?
A
Reliable. Delivery retries are available.
6
Q
Does Simple Notification Service support encryption?
A
Yes, SNS supports Server-side Encryption (SSE).
7
Q
How do you enable cross-account Topic use in the Simple Notification Service?
A
By creating a supporting Topic Policy which is a type of Resource Policy.
