Vender:AWS
Exam Code:SAP
Question Num:270Q
1 Q.
Your website is serving on-demand training videos to your workforce. Videos are uploaded monthly in highresolution MP4 format. Your
workforce is distributed globally often on the move and using company-providedtablets that require the HTTP Live Streaming (HLS) protocol
to watch a video. Your company has no videotranscoding expertise and it required you may need to pay for a consultant.How do you implement
the most cost-efficient architecture without compromising high availability and quality ofvideo delivery’?
A. A video transcoding pipeline running on EC2 using SQS to distribute tasks and Auto Scaling to adjust the number of nodes depending on
the length of the queue. EBS volumes to host videos and EBS snapshots to incrementally backup original files after a few days. CloudFront
to serve HLS transcoded videos from EC2.
B. Elastic Transcoder to transcode original high-resolution MP4 videos to HLS. EBS volumes to host videos and EBS snapshots to
incrementally backup original files after a few days. CloudFront to serve HLS transcoded videos from EC2.
C. Elastic Transcoder to transcode original high-resolution MP4 videos to HLS. S3 to host videos with Lifecycle Management to archive
original files to Glacier after a few days. CloudFront to serve HLS transcoded videos from S3.
D. A video transcoding pipeline running on EC2 using SQS to distribute tasks and Auto Scaling to adjust the number of nodes depending on
the length of the queue. S3 to host videos with Lifecycle Management to archive all files to Glacier after a few days. CloudFront to serve
HLS transcoded videos from Glacier.
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