Amazon AWS Certified Solutions Architect

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Amazon AWS Certified Solutions Architect - Professional-III

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QUESTION NO: 201 True or False: "In the context of Amazon ElastiCache, from the application's point of view,connecting to the cluster configuration endpoint is no different than connecting directly to an individual cache node." *

1 point

A. True, from the application's point of view, connecting to the cluster configuration endpoint is no different than connecting directly to an individual cache node since, each has a unique node identifier.

B. True, from the application's point of view, connecting to the cluster configuration endpoint is no different than connecting directly to an individual cache node.

C. False, you can connect to a cache node, but not to a cluster configuration endpoint.

D. False, you can connect to a cluster configuration endpoint, but not to a cache node.

QUESTION NO: 202 An organization is setting up a highly scalable application using Elastic Beanstalk.They are using Elastic Load Balancing (ELB) as well as a Virtual Private Cloud (VPC) with public and private sub nets. They have the following requirements:- All the EC2 instances should have a private IP- All the EC2 instances should receive data via the ELB's. Which of these will not be needed in this setup? *

1 point

A. Launch the EC2 instances with only the public subnet.

B. Create routing rules which will route all inbound traffic from ELB to the EC2 instances.

C. Configure ELB and NAT as a part of the public subnet only.

D. Create routing rules which will route all outbound traffic from the EC2 instances through NAT.

QUESTION NO: 203 An EC2 instance that performs source/destination checks by default is launched in a private VPCsubnet. All security, NACL, and routing definitions are configured as expected. A custom NATinstance is launched.Which of the following must be done for the custom NAT instance to work? *

1 point

A. The source/destination checks should be disabled on the NAT instance.

B. The NAT instance should be launched in public subnet.

C. The NAT instance should be configured with a public IP address.

D. The NAT instance should be configured with an elastic IP address.

QUESTION NO: 204 An organization has created multiple components of a single application for compartmentalization.Currently all the components are hosted on a single EC2 instance. Due to security reasons the organization wants to implement two separate SSLs for the separate modules although it is already using VPC. How can the organization achieve this with a single instance? *

1 point

A. You have to launch two instances each in a separate subnet and allow VPC peering for a single IP.

B. Create a VPC instance which will have multiple network interfaces with multiple elastic IP addresses.

C. Create a VPC instance which will have both the ACL and the security group attached to it and have separate rules for each IP address.

D. Create a VPC instance which will have multiple subnets attached to it and each will have a separate IP address.

QUESTION NO: 205 An organization is making software for the CIA in USA. CIA agreed to host the application on AWS but in a secure environment. The organization is thinking of hosting the application on the AWS Gov Cloud region. Which of the below mentioned difference is not correct when the organization is hosting on the AWS Gov Cloud in comparison with the AWS standard region? *

1 point

A. The billing for the AWS GovCLoud will be in a different account than the Standard AWS account.

B. GovCloud region authentication is isolated from Amazon.com.

C. Physical and logical administrative access only to U.S. persons.

D. It is physically isolated and has logical network isolation from all the other regions.

QUESTION NO: 206 How does in-memory caching improve the performance of applications in ElastiCache? *

1 point

A. It improves application performance by deleting the requests that do not contain frequently accessed data.

B. It improves application performance by implementing good database indexing strategies.

C. It improves application performance by using a part of instance RAM for caching important data.

D. It improves application performance by storing critical pieces of data in memory for low-latency access.

QUESTION NO: 207 A user is thinking to use EBS PIOPS volume.Which of the below mentioned options is a right use case for the PIOPS EBS volume? *

1 point

A. Analytics

B. System boot volume

C. Mongo DB

D. Log processing

QUESTION NO: 208 How can a user list the I AM Role configured as a part of the launch config? *

1 point

A. as-describe-launch-configs -iam-profile

B. as-describe-launch-configs -show-long

C. as-describe-launch-configs -iam-role

D. as-describe-launch-configs -role

QUESTION NO: 209 An organization is setting up a multi-site solution where the application runs on premise as well a son AWS to achieve the minimum recovery time objective(RTO). Which of the below mentioned configurations will not meet the requirements of the multi-site solution scenario? *

1 point

A. Configure data replication based on RTO.

B. Keep an application running on premise as well as in AWS with full capacity.

C. Setup a single DB instance which will be accessed by both sites.

D. Setup a weighted DNS service like Route 53 to route traffic across sites.

QUESTION NO: 210 Which of the following is true of an instance profile when an I AM role is created using the console? *

1 point

A. The instance profile uses a different name.

B. The console gives the instance profile the same name as the role it corresponds to.

C. The instance profile should be created manually by a user.

D. The console creates the role and instance profile as separate actions.

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