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What is one benefit of adding CDN services to a distributed cloud system?
- Lower latency for application users
- Better availability of static content
- All of the above (Ans)
- Less load on web application servers
What actions can a CloudWatch alarm perform?
- All of the above (Ans)
- Turn off a server
- Send an email message
- Scale up an auto scaling group
Which of these components are NOT provisioned with Elastic Beanstalk applications?
- CloudWatch alarms
- ElastiCache clusters (Ans)
- Elastic Load Balancer
- EC2 servers with Auto Scaling
Consistent hashing relies on the cache server routing cache requests to the right server.
- True
- False (Ans)
What is the point of a private distribution in CloudFront?
- Create a distribution that runs on EC2 servers
- Restrict access to content (Ans)
- None of the above
- Push content to a subset of edge locations
What does it mean to “warm up” an ElastiCache node?
- Connect it to another cache node for a hot backup
- Prepare a node for maintenance
- Preload data into the cache before the client requests it (Ans)
- Start it before it’s needed so that it’s online and ready
Which of the below is NOT a way for new content to make its way to the CloudFront edge location?
- Content exipration occurs
- Adding a new object to the origin server
- Copy a file to the edge location service (Ans)
- Performing an invalidation of the object
What is NOT a question that I can answer by using Amazon CloudWatch?
- How many orders have been received by website today?
- What was the average write units in DynamoDB last month? (Ans)
- None of the above
- What is the CPU utilization of a server right now?
AWS ELB is a:
- Layer 4 load balancer
- Layer 7 load balancer (Ans)
- Layer 6 load balancer
- Layer 5 load balancer
How many IP addresses that AWS reserve per subnet?
- 4
- 3
- 5 (Ans)
- 6
Where are EBS snapshots stored?
- Amazon Elastic File System (EFS)
- Amazon S3 RRS
- Amazon S3 (Ans)
- Amazon S3 Glacier
Which of the following is not an EBS storage type?
- Provisioned IOPS
- GP-SSD
- Magnetic
- Instance Store (Ans)
What is the maximum number of security groups that can be applied per instance?
- 100
- 5 (Ans)
- 10
- 50
Which of the following is not an Amazon S3 feature?
- Versioning
- Snapshots (Ans)
- Cross Region Replication
- Data lifecycle management
Which of the following is not a current AWS Certification track?
- Cloud Architect (Ans)
- Developer
- Solution Architect
- SysOps Administrator
Which of the following is not a VPN type supported at the AWS platform level?
- Remote Office (Ans)
- Direct Connect
- Site-to-Site
- VPC Peering
Reserved instances also reserve capacity:
- True (Ans)
- False
In order to point your own domain to your AWS static website hosting:
- You must host your domain on Amazon Route S3
- You cannot point an external doimain to AWS S3 static website hosting
- You can host your DNS anywhere and point to S3 website (Ans)
Best practices dictate that you only use the root account for very specific functions.
- False (Ans)
- True
What methods does Auto Scaling support for configuring an EC2 instance during deployment?
- Bootstrapping
- Scripting
- All of the above (Ans)
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