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Exam ANS-C00 topic 1 question 62 discussion

Exam question from Amazon's ANS-C00

Question #: 62
Topic #: 1

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. Enable enhanced networking
B. Select G2 instance types
C. Enable jumbo frames
D. Use multiple elastic network interfaces

Show Suggested Answer

Suggested Answer: A 🗳️

by secops at July 13, 2019, 1:17 p.m.

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dpvnme

Highly Voted 3 years, 8 months ago

A. https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/enhanced-networking.html

upvoted 12 times

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secops

Highly Voted 3 years, 8 months ago

I think option A is correct. With G3 instances, Enhanced Networking using the Elastic Network Adapter (ENA) with 25 Gbps of aggregate network bandwidth within a Placement Group. Link: https://aws.amazon.com/ec2/instance-types/

upvoted 7 times

ohcan

3 years, 8 months ago

G instances are for graphics (NVidia) performance, aren't they?

upvoted 2 times

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CCNPWILL

Most Recent 2 years, 8 months ago

Selected Answer: A

Must use enhanced networking to ensure throughut is suffice

upvoted 1 times

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soyyodario

3 years, 1 month ago

Selected Answer: A

https://aws.amazon.com/ec2/instance-types/g3/?nc1=h_ls POWERFUL & FAST Whether it’s 3D rendering jobs, virtual workstations, desktop applications, content streaming, video encoding, or any other graphics-intensive workload, customers will have the power to deliver high-fidelity content and to build next generation graphics applications in the cloud. HIGH PERFORMANCE NETWORKING & STORAGE Next generation Elastic Network Adapter (ENA) technology provides G3 instances with high throughput, low latency interfaces for networking and Amazon Elastic Block Store (Amazon EBS). G3 instances offer up to 20 Gbps of network bandwidth and up to 14 Gbps of dedicated bandwidth to EBS.

upvoted 1 times

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ktulu2602

3 years, 3 months ago

Selected Answer: A

G instances are needed for graphics intensive workloads such as video editing.

upvoted 1 times

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BKV83

3 years, 4 months ago

Selected Answer: B

https://aws.amazon.com/blogs/aws/new-g2-instance-type-with-4x-more-gpu-power/

upvoted 1 times

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ParthD

3 years, 5 months ago

NIC teaming is not supported even though we create multiple elastic network interfaces o improve bandwidth.. So correct Answer is A

upvoted 1 times

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Thiagosilvanetwork

3 years, 6 months ago

Then, the correct and more appropriate answer is A?

upvoted 2 times

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asdf99

3 years, 6 months ago

A: "Enhanced networking enables instances to use SR-IOV to provide lower latency, more reliability, and higher packet per second performance for instances. "

upvoted 3 times

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