1. Right Answer: A
Explanation: https://aws.amazon.com/tools/
2. Right Answer: A
Explanation: With On-Demand instances, you pay for compute capacity by the hour or the second depending on which instances you run. No longer-term commitments or upfront payments are needed. You can increase or decrease your compute capacity depending on the demands of your application and only pay the specified per hourly rates for the instance you use.https://aws.amazon.com/ec2/pricing/
3. Right Answer: D
Explanation: Amazon Aurora is a relational database service that combines the speed and availability of high-end commercial databases with the simplicity and cost-effectiveness of open source databases. The MySQLcompatible edition of Aurora delivers up to 5X the throughput of standard MySQL running on the same hardware, and enables existing MySQL applications and tools to run without requiring modification. Amazon Aurora will automatically grow the size of your database volume as your database storage needs grow. Your volume will grow in increments of 10 GB up to a maximum of 64 TB. You don't need to provision excess storage for your database to handle future growth.https://aws.amazon.com/rds/aurora/mysql-features/
4. Right Answer: C
Explanation: A VPC peering connection is a networking connection between two VPCs that enables you to route traffic between them using private IPv4 addresses or IPv6 addresses. Instances in either VPC can communicate with each other as if they are within the same network. You can create a VPC peering connection between your own VPCs, or with a VPC in another AWS account. The VPCs can be in different regions (also known as an interregion VPC peering connection). https://docs.aws.amazon.com/vpc/latest/peering/what-is-vpc-peering.html
5. Right Answer: D
Explanation: AWS CodeCommit is a version control service hosted by Amazon Web Services that you can use to privately store and manage assets (such as documents, source code, and binary files) in the cloud.https://docs.aws.amazon.com/codecommit/latest/userguide/welcome.html
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