AWS CCP 3 Flashcards
Which of the options below are recommendations in the performance efficiency pillar of the well-architected framework? (choose 2)
- Democratize advanced technologies
- Go global in days
- Use serverless architectures
- Rarely experiment
- Mechanical complexity
- Democratize advanced technologies
3. Use serverless architectures
What are Edge locations used for?
- They are used for terminating VPN connections
- They host a CDN called CloudFront
- They are the public-facing APIs for Amazon S3
- They are used by regions for inter-region connectivity
- They host a CDN called CloudFront
What is required to enable an EC2 instance in a public subnet to access the Internet? (choose 2)
- A public IP address
- A NAT Gateway
- A NAT Instance
- A VPN connection
- A route to an Internet Gateway
- A public IP address
5. A route to an Internet Gateway
What types of origins are supported by Amazon CloudFront? (choose 2)
- EBS volume
- S3 object
- Elastic Load Balancer
- EC2 instance
- Elastic File System
- Elastic Load Balancer
4. EC2 instance
Which feature enables fast, easy, and secure transfers of files over long distances between a client and an Amazon S3 bucket?
- S3 Static Websites
- S3 Copy
- Multipart Upload
- S3 Transfer Acceleration
- S3 Transfer Acceleration
How is data protected by default in Amazon S3?
- Buckets are replicated across all regions
- Objects are redundantly stored on multiple devices across multiple facilities within a region
- Objects are redundantly stored on multiple devices across multiple facilities across all regions
- Objects are copied across at least two Availability Zones per region
- Objects are redundantly stored on multiple devices across multiple facilities within a region
Which of the options below are recommendations in the cost optimization pillar of the well-architected framework? (choose 2)
- Adopt a consumption model
- Adopt a capital expenditure model
- Start spending money on data center operations
- Analyze and attribute expenditure
- Manage your services independently
- Adopt a consumption model
4. Analyze and attribute expenditure
Which pricing options are available when using Amazon EC2 Reserved Instances? (choose 2)
- Capacity upfront
- All upfront
- Mainly upfront
- Partial upfront
- Enterprise upfront
- All upfront
4. Partial upfront
Which data consistency models are available with Amazon S3? (choose 2)
- Eventual consistency for PUTS of new objects
- Read after write consistency for PUTS of new objects
- Eventual consistency for overwrite PUTS and DELETES
- Read after write consistency for overwrites PUTS and DELETES
- Accelerated consistency for all PUTS and DELETES
- Read after write consistency for PUTS of new objects
3. Eventual consistency for overwrite PUTS and DELETES
Which Amazon EC2 Reserved Instance type enables you to match your capacity reservation to predictable recurring dates and times?
- Standard RI
- Convertible RI
- Scheduled RI
- Customized RI
- Scheduled RI
Which information security standard applies to entities that store, process or transmit credit cardholder data?
- ISO 27001
- HIPAA
- NIST
- PCI DSS
- PCI DSS
Which Amazon RDS database engines support AWS RDS Read Replicas? (choose 2)
- Oracle
- MySQL
- PostgreSQL
- Microsoft SQL Server
- DynamoDB
- MySQL
3. PostgreSQL
Which Amazon RDS feature enables disaster recovery by creating a replica in another Availability Zone and synchronously replicating data to it?
- Read Replica
- Multi-AZ
- DB mirroring
- Log shipping
- Multi-AZ
When deploying resources using AWS CloudFormation, what are you charged for? (choose 2)
- Per-usage costs for CloudFormation
- Provisioned EC2 instances
- Provisioned EBS volumes
- Provisioned route tables
- AWS Auto Scaling Groups
- Provisioned EC2 instances
3. Provisioned EBS volumes
Which statement best describes elasticity in the cloud?
- The ability to scale resources up or down and only pay for what you use
- The ability for a system to recover from the failure of a single component
- A flexible model of code development that results in faster deployment times
- A pricing model that allows upfront payments and term commitments to reduce cost
- The ability to scale resources up or down and only pay for what you use
Which statement best describes elasticity in the cloud?
- The ability to scale resources up or down and only pay for what you use
- The ability for a system to recover from the failure of a single component
- A flexible model of code development that results in faster deployment times
- A pricing model that allows upfront payments and term commitments to reduce cost
- The ability to scale resources up or down and only pay for what you use
Which AWS service can be used to ensure the persistence of in-flight transactions independently of any single application component?
- AWS CloudFormation
- Amazon DynamoDB
- AWS ElastiCache
- Amazon SQS
- Amazon SQS
Which of the below AWS services supports automated backups as a default configuration?
- Amazon S3
- Amazon RDS
- Amazon EC2
- Amazon EBS
- Amazon RDS
How can you ensure that the EBS volumes attached to an EC2 instance are still available after the instance is terminated?
- EBS volumes automatically persist after the EC2 instance is terminated
- EBS volumes are always deleted when an EC2 instance is terminated
- Ensure the “DeleteOnTermination” attribute of the EBS volume is set to false while launching the instance
- Take a snapshot of the EBS volume
- Ensure the “DeleteOnTermination” attribute of the EBS volume is set to false while launching the instance
Which EC2 tenancy model gives you visibility and control over how instances are placed on a server?
- Dedicated Instances
- Dedicated Hosts
- Dedicated Tenancy
- Dedicated EC2
- Dedicated Hosts
How does the consolidated billing feature of AWS Organizations treat Reserved Instances that were purchased by another account in the organization?
- All accounts in the organization are treated as one account so any account can receive the hourly cost benefit
- Only the master account can benefit from the hourly cost benefit of the reserved instances
- All accounts in the organization are treated as one account for volume discounts but not for reserved instances
- AWS Organizations does not support any volume or reserved instance benefits across accounts, it is just a method of aggregating bills
- All accounts in the organization are treated as one account so any account can receive the hourly cost benefit
What is the best way to apply an organizational system to EC2 instances so they can be identified by descriptors such as purpose or department?
- Use descriptive hostnames
- Organize the instances into separate subnets
- Apply tags
- Use the instance meta-data
- Apply tags
Which services provide protection measures against distributed denial of service (DDoS) attacks? (choose 2)
- AWS CloudHSM
- Amazon CloudFront
- AWS WAF
- Internet Gateway
- Managed VPN
- Amazon CloudFront
3. AWS WAF
Which service can be used to create sophisticated, interactive graph applications?
- Amazon RedShift
- Amazon Neptune
- AWS X-Ray
- Amazon Athena
- Amazon Neptune
Which of the below is a fully managed Amazon search service based on open source software?
- Amazon Elastic Beanstalk
- AWS OpsWorks
- Amazon CloudSearch
- Amazon Elasticsearch
- Amazon Elasticsearch