You are using the CLI to assign multiple IP addresses to interfaces. The operation fails. What is the most
likely reason?
A. You cannot assign IP addresses in the CLI.
B. You can only assign 5 IP addresses at a time through the CLI.
C. One or more of the IP addresses could not be assigned.
D. All of the IP addresses could not be assigned.
You wish to access all European regions using your Direct Connect connection. How should you accomplish this?
A. Peer VPCs in the different regions and connect DX to one of the regions to communicate with the other.
B. Use a DX Gateway.
C. Find the prefix list for the other region and add it to your route table.
D. One DX connection will connect you to all regions.
You received reports from clients in another time zone that they experienced an outage of your website several hours before you arrived at work. What two AWS services could prove crucial in figuring out what happened? (Choose two.)
A. AWS Support
B. CloudTrail
C. CloudWatch
D. Flow Logs
Which of the following does not configure Amazon CloudFront cache behaviors to forward cookies to an origin for web distributions?
A. Origin server
B. AWS CLI
C. Amazon EMR
D. Amazon S3
You want to ensure you have the absolute best transmission rates inside and outside your VPC. You are concerned about the MTU settings. What is the best way to configure your T2 instances to ensure the best compatibility?
A. Set all MTU to 1500 as that is the best way to ensure compatibility.
B. Leave everything as is.
C. Configure two ENIs, one for internal traffic and one for external traffic. Configure the external ENI with an MTU of 1500 and the internal ENI with an MTU of 9001.
D. Set all MTU to 9001 as that is the best way to ensure the best speed. The packets will be fragmented if they have to be.
You have two VPCs that you've peered. You created a route for VPC A to get to an instance in VPC. You are unable to ping the instance. You have double checked your security groups and NACLs.
Why might this be?
A. You forgot to add a return route.
B. ICMP is not supported over peering connections.
C. You have to enable Source/Destination check in the VPCs.
D. You have to configure the peering connection to allow two way traffic.
You have two autoscaling groups in your VPC. One deploys servers that host the index of your website and another that deploys servers that host the images for your website. What three steps would you take to ensure the right servers are used for the right purpose? (Choose three.)
A. Create a path-based routing rule to route traffic destined for "/" to target group 1 and "/*.jpg" to target group 2.
B. Create two target groups and associate them with each autoscaling group.
C. Configure a Classic Load Balancer
D. Configure an Application Load Balancer
Your company has signed up to trial AWS WorkSpaces. You aren't sure you're going to keep it, but you want to try it out to see if it works for your organization of 112 users. You need to deploy it with as little work and up-front expense as possible while still allowing access to your Active Directory for authentication.
What two things should you do? (Choose two.)
A. Create a VPN connection.
B. Create an AD connector
C. Setup AWS hosted Microsoft AD
D. Create a Direct Connect connection to AWS.
You need to find the public IP address of an instance that you're logged in to. What command would you use?
A. curl ftp://169.254.169.254/latest/meta-data/public-ipv4
B. scp localhost/latest/meta-data/public-ipv4
C. curl http://127.0.0.1/latest/meta-data/public-ipv4
D. curl http://169.254.169.254/latest/meta-data/public-ipv4
You have a hybrid infrastructure and you have configured your own DNS server on an EC2 instance in your 10.1.3.0/24 subnet. This subnet resides on the VPC 10.1.0.0/16. You need your data center to be able to resolve Route 53 queries in your private hosted zone. What do you need to do to accomplish this?
A. Disable the source/destination check flag for the DNS instance.
B. Configure your DNS server to forward queries for the private hosted zone to 10.1.3.2.
C. Configure your DNS server to forward queries for the private hosted zone to 10.1.0.2.
D. Configure the VPC DHCP option set in the VPC to point to the EC2 DNS server.
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