PrepAway - Latest Free Exam Questions & Answers

Author: seenagape

you need to add a new set of assessment to model the fa…

Your company produces customer commissioned one-of-a-kind skiing helmets combining nigh fashion with
custom technical enhancements Customers can show off their Individuality on the ski slopes and have access
to head-up-displays. GPS rear-view cams and any other technical innovation they wish to embed in the helmet.
The current manufacturing process is data rich and complex including assessments to ensure that the custom
electronics and materials used to assemble the helmets are to the highest standards Assessments are a
mixture of human and automated assessments you need to add a new set of assessment to model the failure
modes of the custom electronics using GPUs with CUDA, across a cluster of servers with low latency
networking.What architecture would allow you to automate the existing process using a hybrid approach and ensure that
the architecture can support the evolution of processes over time?

Which of the following could be the root caused?

You have deployed a three-tier web application in a VPC with a CIDR block of 10.0.0.0/28 You initially deploy
two web servers, two application servers, two database servers and one NAT instance tor a total of seven EC2
instances The web. Application and database servers are deployed across two availability zones (AZs). You
also deploy an ELB in front of the two web servers, and use Route53 for DNS Web (raffle gradually increases in
the first few days following the deployment, so you attempt to double the number of instances in each tier of the
application to handle the new load unfortunately some of these new instances fail to launch.
Which of the following could be the root caused? (Choose 2 answers)

what would you recommend?

You are the new IT architect in a company that operates a mobile sleep tracking application
When activated at night, the mobile app is sending collected data points of 1 kilobyte every 5 minutes to your
backend
The backend takes care of authenticating the user and writing the data points into an Amazon DynamoDB
table.
Every morning, you scan the table to extract and aggregate last night’s data on a per user basis, and store the
results in Amazon S3.
Users are notified via Amazon SMS mobile push notifications that new data is available, which is parsed and
visualized by (The mobile app Currently you have around 100k users who are mostly based out of North
America.
You have been tasked to optimize the architecture of the backend system to lower cost what would you
recommend? (Choose 2 answers)

Which option meets the requirements for captioning and …

You require the ability to analyze a customer’s clickstream data on a website so they can do behavioral
analysis. Your customer needs to know what sequence of pages and ads their customer clicked on. This data
will be used in real time to modify the page layouts as customers click through the site to increase stickiness
and advertising click-through. Which option meets the requirements for captioning and analyzing this data?

How do you implement the most cost-efficient architectu…

Your website is serving on-demand training videos to your workforce. Videos are uploaded monthly in high
resolution MP4 format. Your workforce is distributed globally often on the move and using company-provided
tablets that require the HTTP Live Streaming (HLS) protocol to watch a video. Your company has no video
transcoding 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 of
video delivery’?

Which architecture change could you introduce to reduce…

Your company hosts a social media website for storing and sharing documents. The web application allows
user to upload large files while resuming and pausing the upload as needed. Currently, files are uploaded to
your PHP front end backed by Elastic load Balancing and an autoscaling fleet of Amazon Elastic Compute
Cloud (EC2) instances that scale upon average of bytes received (NetworkIn). After a file has been uploaded, it
is copied to Amazon Simple Storage Service (S3). Amazon EC2 instances use an AWS Identity and Access
Management (IAM) role that allows Amazon S3 uploads. Over the last six months, your user base and scale
have increased significantly, forcing you to increase the Auto Scaling group’s Max parameter a few times. Your
CFO is concerned about rising costs and has asked you to adjust the architecture where needed to better
optimize costs.
Which architecture change could you introduce to reduce costs and still keep your web application secure and
scalable?


Page 204 of 354« First...102030...202203204205206...210220230...Last »