What architectural best practice aims to reduce interdependencies between services? correct answerLoose coupling: as application complexity increases, a desirable attribute of an IT system is that it can be broken into s
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What architectural best practice aims to reduce interdependencies between services? correct answerLoose coupling: as application complexity increases, a desirable attribute of an IT system is that it can be broken into smaller, loosely coupled components
How does AWS assist organizations' with their capacity requirements? correct answerYou don't need to guess your capacity needs
What is the scope of VPC within a region? correct answerSpans all Availability Zones within the region
What two benefits does Amazon EC2 provide over using non-cloud servers? correct answer1. Elastic web scale computing
2. Inexpensive
What is a Resource Group? correct answerA collection of resources that share one or more tags
What can you use to quickly connect your office securely to your Amazon VPC? correct answerAWS Managed VPN
Which AWS service can you use to install a 3rd party database? correct answerAmazon EC2
Which services can be used for asynchronous integration between application components? correct answerAWS Step Functions
Amazon SQS
What is not a benefit of Amazon S3? correct answer- Amazon S3 cannot run any type of application or backend system
- Amazon S3 cannot be scaled manually to store and retrieve any amount of data from anyqhere
Which feature can you use to grant read/write access to an Amazon S3 bucket? correct answerIAM Policy
What benefits are provided by CloudFront? correct answer- Content is cached at Edge Locations for fast distribution to customers
- Built in DDoS attack protection
Which services are involved in reducing application latency and increasing performance for end users? correct answer- Amazon ElastiCache
- Amazon CloudFront
What is the most cost-effective EC2 pricing option to use for a non-critical overnight workload? correct answerSpot Instance
Which benefit of the AWS Cloud eliminates the need for users to try estimating future infrastructure usage? correct answerElasticity of AWS Cloud
Which pricing model should you use for EC2 instances that will be used in a lab environment for several hours on a weekend and must run uninterrupted? correct answerOn Demand: use for adhoc cases where you need to run instance for a short period of time
What considerations are there when choosing which region to use? correct answer- Latency
- Data Sovereignty
An AWS user is trying to launch an EC2 instance in a given region. What is the region-specific constraint that the AMI must meet so that it can be used for this EC2 instance? correct answerYou must use an AMI from the same region as that of the EC2 instance. The region of the AMI has no bearing on the performance of the EC2 instance.
A startup company is operating on limited funds and is extremely concerned about cost overruns. What option can be used to notify the company when their monthly AWS bill exceeds $2000? correct answerSetup a CloudWatch billing alarm that triggers an SNS notification to their email address
You want to run a questionnaire application for only one day (without interruption), which Amazon EC2 purchase option should you use? correct answerOn-demand instances
You are working on a project that involves creating thumbnails of millions of images. Consistent uptime is not an issue and continuous processing is not required. Which EC2 buying option would be most cost effective? correct answerSpot Instances
Which AWS service would build automation in both detecting and reaching to failure in order to implement best practices when dealing with a "Single Point of Failure"? correct answer- ELB
- Route 53
- Auto Scaling
What does the AWS Personal Health Dashboard provide? correct answer- Personalized view of AWS service health
- Detailed troubleshooting guidance to address AWS events impacting your resources
Give two examples of AWS managed services, where AWS is responsible for the operational and maintenance burdens of running the service? correct answer- Amazon Elastic MapReduce
- Amazon DynamoDB
- Baseline integration with ITSM tools
- Alignment with ITIL processes
Which service provides DNS in the AWS Cloud? correct answerRoute 53
A company has created a solution that helps AWS customers improve their architecture on AWS. Which AWS program may support this comp
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