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AWS Certified Solutions Architect Associate Test 5
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© examsnet.com
Question : 18
Total: 50
In order to optimize performance for a compute cluster that requires low inter-node latency, which of the following feature should you use?
Multiple Availability Zones
AWS Direct Connect
EC2 Dedicated Instances
Placement Groups
VPC private subnets
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Solution:
Explanation:
A placement group is a logical grouping of instances within a single Availability Zone. Usingplacement groups enables applications to participate in a low-latency, 10 Gigabits per second (Gbps)network.
http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/placement-groups.html
Reference:
http://aws.amazon.com/ec2/faqs/ (enhanced networking)
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