You are implementing an A/B deployment in AWS. You want to use the Amazon Route 53 service to gradually shift users from the existing (A) environment to the new (B) environment. In case of any issues with the B environment, you should be able to roll back to the A environment. Which Route 53 feature would be ideal for this use case?

A security vulnerability was discovered within the Operating System of your company’s EC2 fleet. As the Systems Administrator, what is the most efficient way to mitigate this?

What are two examples of Global services in AWS?

What would be the most secure way of delegating cross-account access to AWS resources?

You are tasked with setting up a Linux bastion host for access to Amazon EC2 instances running in your VPC. Only clients connecting from the corporate external public IP address 11.22.33.44 should have SSH access to the host. Which option will meet the requirement?

Continental army officers attempting to form the Society of the Cincinnati

The outcome of the Battle of Québec in 1759

The most ethnically diverse region of colonial America was ____, whereas ____ was the least ethnically diverse.

Match each individual on the left with the correct description. A. Samuel Adams 1. a casualty of the Boston Massacre B. John Adams 2. a foreign volunteer who drilled American troops during the War of Independence C. Crispus Attucks ​ D. Baron von Stueben 3. a pamphleteer who first organized committees of correspondence to exchange ideas and information on resisting British policy ​ ​ 4. a Massachusetts politician who defeated the proposed home rule solution to the imperial crisis at the First Continental Congress advocated by colonial moderates

The Separatists migrated from Holland to the New World in order to