31. Other Services

Question 1

What service builds a serverless visual workflow to orchestrate your Lambda functions?

Answer 1

AWS Step Functions

Question 2

Step Functions represent a flow as what?

Answer 2

A JSON state machine

Question 3

What is the maximum duration of a Step Function Standard Workflow?

Answer 3

1 year

Question 4

What is the maximum duration of a Step Function Express Workflow?

Answer 4

5 minutes

Question 5

Which Step Function workflow is cheapest?

Answer 5

Express

Question 6

What should you use to retrieve data in real-time with WebSocket or MQTT on WebSocket?

Answer 6

AppSync

Question 7

AppSync is a managed service that uses what?

Answer 7

GraphQL

Question 8

What are the 4 ways to authorize applications to interact with your AWS AppSync GraphQL API?

Answer 8

1. API_KEY
2. AWS_IAM
3. OPENID_CONNECT
4. AMAZON_COGNITO_USER_POOLS

Question 9

What is SES?

Answer 9

Simple Email Service

Ability to send and receive email

Question 10

ACM loads SSL certificates onto which integrations?

Answer 10

1. Load Balancers
2. CloudFormation
3. APIs on API Gateway

Question 11

What database should you use for analytic processing?

Answer 11

Redshift

Question 12

What database should you use for graphing?

Answer 12

Neptune

Question 13

What should you use to move data from one database to another?

Answer 13

Database Migration Service (DMS)

Question 14

What database is a managed MongoDB for AWS?

Answer 14

DocumentDB

Question 15

What database should you use as a data lake?

Answer 15

Redshift