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AWS FAQs > SNS > Flashcards

Flashcards in SNS Deck (9):
1

Does SNS guarantee that messages will be delivered to me in the exact order they were published?

No, but it will attempt to (best-effort).

2

Who can change permissions on a topic?

Only the owner of the topic.

3

What are the different delivery formats/transports for receiving notifications?

  • HTTP, HTTPS
  • Email, Email-JSON
  • SQS
  • SMS

4

SNS allows up to __________ topics per account.

100k

5

SNS topic names must be no more than __________ characters in length.

256

6

Will a notification ever contain more than one message?

No.

7

True or False:  SNS topic names must only be unique within a region.

False.

SNS topic names must be unique within the entire AWS Account.

8

SNS messages can contain up to __________ of text data (XML, JSON, unformatted text).

256 KB

9

SNS topic names must be unique within __________.

an AWS account