Example Situations

Question 1

You have legacy applications that are better maintained on premises, or government regulations require your business to keep certain records on premises.

Answer 1

Hybrid Deployment

Question 2

You want to Ensure that no single Amazon EC2 instance has to carry the full workload on its own.
What type of process is this?

Answer 2

Elastic Load Balancing

Question 3

“It is stateless and denies all inbound and outbound traffic.” is an example of what AWS Service?

Answer 3

AWS Account’s Default ACL (Access Control List).

Question 4

Compared to the on-demand instance prices, what is the highest possible discount offered for spot instances?

Answer 4

90

Question 5

Minimum charge for Linux based EC2 instances?

Answer 5

1 Minute

Question 6

True or False:
Amazon S3 & Amazon DynamoDB support VPC gateway endpoint?

Answer 6

True

Question 7

Which of the following services are provided by Amazon Route 53?

Answer 7

• Domain Registration
• Health checks and monitoring

Question 8

Difference between Amazon SNS & Amazon SQS?

Answer 8

SNS is typically used for applications that need realtime notifications, while SQS is more suited for message processing use cases. SNS does not persist messages - it delivers them to subscribers that are present, and then deletes them. In comparison, SQS can persist messages (from 1 minute to 14 days).

Question 9

What are the VPC/VPN connections?

Answer 9

• “VPC peering” allows two separate VPCs to communicate directly with each other using private IP addresses,
• “VPC endpoint” provides private access to specific AWS services from within a VPC without needing a public IP without internet.
• “virtual private gateway” acts as the entry point for creating a VPN connection to your VPC from on-premises networks;