AWS Networking

A subnet with CIDR 10.0.2.0/22 is deployed in a VPC 10.0.0.0/16. What is the maximum number of EC2 instances that can be deployed in the subnet.

Which of these TWO are features of a security group?.

A security consultant is asked to deploy an additional level of security that can prevent certain range of IP addresses from accessing subnets in a VPC. Which AWS tool can easily be used quickly in a cost-effective way by this expert to achieve this?

A company has hired a solutions architect to implement a design that will allow its database installed in a private subnet in a VPC to be able to download updates from the internet, but no traffic should be initiated from the internet to the database for security reasons. Which AWS service can be used to provide highly scalable, redundant and available updates for the database in the private subnet?

A bank wants to start using AWS and its corporate data center. It wants the traffic between AWS services and its on-premise IT services to communicate without having to go through the internet and also to maintain high performance and security. Which AWS service can easily and quickly be deployed in a cost-effective way to achieve this requirement?

A company has deployed contents of its web services and wants customers to be able to access these contents that are not frequently changing through its edge locations to maintain low latency and high speed and good performance in accessing the contents. Which AWS service can be used to achieve this?

A company has 10 branches scattered in the US, Europe and Asia. It wants to connect all these branches using AWS services. Which AWS service can achieve this in a highly available and scalable way so that when new branches are created, each one will be added only once? (Select TWO options)

A company wants to connect its AWS services with its AWS S3 and AWS DynamoDB directly using an AWS service. Which AWS service can do this?

A global company with many customers around the world wants to implement a Route 53 routing policy that will redirect downloads by its customers to the region that has the best performance in terms of speed. Which routing policy will achieve this?

A university wants to use IPv6 for its new online training. It wants the database that stores the results and exam questions which is located in a private subnet of its VPC to be able to download updates from the internet but no traffic can be initiated from the internet to the database. Which AWS service can do this?

A company wants to allocate IP addresses to its public instances. Which types of IP addresses can you use?