AWS VPC Quiz Verified Latest Update.

AWS VPC Quiz Verified Latest Update. You have created a VPC with two subnets. The web servers are running in a public subnet and the database server is running in a private subnet. You need to download an operating system patch to update the database server. How are you going to download the patch? A.) By attaching an Internet Gateway to the private subnet temporarily B.) By using a NAT gateway C.) By using peering to another VPC D.) By changing the security group of the database server and allowing Internet access - CORRECT ANSWER B What is the maximum size of the CIDR block you can have for a VPC? A.) 16 B.) 32 C.) 28 D.) 10 - CORRECT ANSWER A How many IP addresses are reserved by AWS for internal purposes in a CIDR block that you can't use? A.) 2 B.) 3 C.) 4 D.) 5 - CORRECT ANSWER D You have a web server and an app server running. You often reboot your app server for maintenance activities. Every time you reboot your app server, you need to update the connect string for the web server since the IP address of the app server changes. How do you fix this issue? A.) Allocate and IPv6 IP address to the app server B.) Allocate an Elastic Network Interface to the app server C.) Allocate an elastic IP address to the app server D.) Run a script to change the connection - CORRECT ANSWER C To connect your corporate data center to AWS, you need at least which of the following components? 1. Internet gateway 2. Virtual private gateway 3. NAT gateway 4. Customer gateway A.) 1, 3 B.) 1, 2 C.) 3, 4 D.) 2, 4 - CORRECT ANSWER D You want to explicitly "deny" certain traffic to the instance running in your VPC. How do you achieve this? A.) Using a security group B.) Adding an entry in the route table C.) By putting the instance in a private subnet D.) Using a Network ACL - CORRECT ANSWER D You have created a web server in the public subnet, and now anyone can access the web server from the internet. You want to change this behavior and just have the load balancer talk with the web server and no one else. How do you achieve this?