Free AWS-Solution-Architect-Associate Exam Dumps

Question 171

What happens to data on an ephemeral volume of an EBS-backed EC2 instance if it is terminated or if it fails?

A. Data is automatically copied to another volume.
B. The volume snapshot is saved in S3.
C. Data persists.
D. Data is delete

Correct Answer:D
Any data on the instance store volumes persists as long as the instance is running, but this data is deleted when the instance is terminated or if it fails (such as if an underlying drive has issues). After an instance store-backed instance fails or terminates, it cannot be restored.
Reference: http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/RootDeviceStorage.htmI

Question 172

You are designing a multi-platform web application for AWS The application will run on EC2 instances and will be accessed from PCs. tablets and smart phones Supported accessing platforms are Windows. MACOS. IOS and Android Separate sticky session and SSL certificate setups are required for different platform types which of the following describes the most cost effective and performance efficient architecture setup?

A. Setup a hybrid architecture to handle session state and SSL certificates on-prem and separate EC2 Instance groups running web applications for different platform types running in a VPC
B. Set up one ELB for all platforms to distribute load among multiple instance under it Each EC2 instance implements ail functionality for a particular platform.
C. Set up two ELBs The first ELB handles SSL certificates for all platforms and the second ELB handles session stickiness for all platforms for each ELB run separate EC2 instance groups to handle the web application for each platform.
D. Assign multiple ELBS to an EC2 instance or group of EC2 instances running the common components of the web application, one ELB for each platform type Session stickiness and SSL termination are done at the ELBs.

Correct Answer:D

Question 173

True or False: When you perform a restore operation to a point in time or from a DB Snapshot, a new DB Instance is created with a new endpoint.

A. FALSE
B. TRUE

Correct Answer:B

Question 174

In order to optimize performance for a compute cluster that requires low inter-node latency, which of the following feature should you use?

A. MuItipIe Availability Zones
B. AWS Direct Connect
C. EC2 Dedicated Instances
D. Placement Groups E.VPC private subnets

Correct Answer:D
Reference: http://aws.amazon.com/ec2/faqs/ (enhanced networking)

Question 175

A Provisioned IOPS volume must be at |east_ GB in size

A. 1
B. 50
C. 20
D. 10

Correct Answer:D