Amazon ANS-C00 Practice Test - Questions Answers, Page 11

You want to send a broadcast message to your 10.0.0.0/24 subnet, which one of these addresses should you use?

Accompany has a public domain, company.com, that is hosted by a DNS provider. The company creates a public hosted zone, cloud.company.com, in Amazon Route 53. The company wants to keep all public AWS application DNS records under this hosted zone.

The company recently deployed its first public application behind an Elastic Load Balancer in its AWS environment. The domain name app1.cloud.company.com needs to access the application. Which solution will meet these requirements?

You are using the CLI to assign multiple IP addresses to interfaces. The operation fails. What is the most likely reason?

You are building an application that provides real-time audio and video services to customers on the Internet. The application requires high throughput. To ensure proper audio and video transmission, minimal latency is required. Which of the following will improve transmission quality?

A company has two redundant AWS Direct Connect connections to a VPC. The VPC is configured using BGP metrics so that one Direct Connect connection is used as the primary traffic path. The company wants the primary Direct Connect connection to fail to the secondary in less than one second. What should be done to meet this requirement?

Your application server instances reside in the private subnet of your VPC. These instances need to access a Git repository on the Internet. You create a NAT gateway in the public subnet of your VPC. The NAT gateway can reach the Git repository, but instances in the private subnet cannot. You confirm that a default route in the private subnet route table points to the NAT gateway. The security group for your application server instances permits all traffic to the NAT gateway.

What configuration change should you make to ensure that these instances can reach the patch server?

Considering your knowledge of both the OSI and TCP/IP models - select the following statement which you consider to NOT be true.

A user is running a batch process on EBS backed EC2 instances. The batch process launches few EC2 instances to process hadoop Map reduce jobs which can run between 50-600 minutes or sometimes for even more time. The user wants a configuration that can terminate the instance only when the process is completed. How can the user configure this with CloudWatch?

Your company has decided to deploy AWS WorkSpaces for its hosted desktop solution. Your manager is very concerned with security and cost, as well as reliability. What two things should be deployed? (Choose two.)