CLF-C01 : AWS Certified Cloud Practitioner : Part 36
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Which pillar of the AWS Well-Architected Framework includes the AWS shared responsibility model?
- Operational excellence
- Performance efficiency
- Reliability
- Security
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A company runs its business-critical web application on Amazon Elastic Container Service (Amazon ECS) and Amazon DynamoDB. The workload spikes up to 10 times the normal workload multiple times during the day.
Which AWS Cloud feature enables the company to meet these changes in demand?
- Agility
- Global reach
- Scalability
- Security
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A company’s traffic logs show that IP addresses owned by AWS are being used in an attempt to flood ports on system resources.
To whom should the cloud practitioner report this issue?
- AWS Professional Services
- AWS Abuse team
- AWS Partner Network (APN)
- AWS technical account manager (TAM)
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An Amazon EC2 instance previously used for development is inaccessible and no longer appears in the AWS Management Console.
Which AWS service should be used to determine what action made this EC2 instance inaccessible?
- Amazon CloudWatch Logs
- AWS Security Hub
- Amazon Inspector
- AWS CloudTrail
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Which AWS service is a highly available and scalable DNS web service?
- Amazon VPC
- Amazon CloudFront
- Amazon Route 53
- Amazon Connect
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A company is moving its office and must establish an encrypted connection to AWS.
Which AWS service will help meet this requirement?
- AWS VPN
- Amazon Route 53
- Amazon API Gateway
- Amazon Connect
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Which statement explains the benefit of agility in the AWS Cloud?
- Agility gives users the ability to host applications in multiple AWS Regions around the world.
- Agility gives users the ability to pay upfront to reduce cost.
- Agility provides customizable physical hardware at the lowest possible cost.
- Agility provides the means for users to provision resources in minutes.
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Which of the following are user authentication services managed by AWS? (Choose two.)
- Amazon Cognito
- AWS Lambda
- AWS License Manager
- AWS Identity and Access Management (IAM)
- AWS CodeStar
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Which AWS service or tool helps identify underutilized Amazon EC2 instances and idle Amazon RDS DB instances at no additional charge?
- Cost Explorer
- AWS Budgets
- AWS Organizations
- AWS Trusted Advisor
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Which of the following are customer responsibilities under the AWS shared responsibility model? (Choose two.)
- Physical security of AWS facilities
- Configuration of security groups
- Encryption of customer data on AWS
- Management of AWS Lambda infrastructure
- Management of network throughput of each AWS Region
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A user should contact the AWS Abuse team to report which situations? (Choose two.)
- A DDoS attack is being made on an AWS resource.
- A SQL injection attack is being made from an IP address that is not an AWS address.
- AWS resources are being used to host objectionable or illegal content.
- A company’s resources are being used in a way that is inconsistent with corporate policy.
- A company is receiving HTTPS requests on a web server that is serving HTTP.
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A company uses Amazon DynamoDB in its AWS Cloud architecture.
According to the AWS shared responsibility model, which of the following are responsibilities of the company? (Choose two.)
- Operating system patching and upgrades
- Application of appropriate permissions with IAM tools
- Configuration of data encryption options
- Creation of DynamoDB endpoints
- Infrastructure provisioning and maintenance
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What should a user do to deploy an application in geographically separate locations?
- Deploy the application in different placement groups.
- Deploy the application to a VPC.
- Deploy the application to multiple AWS Regions.
- Deploy the application by using Amazon CloudFront.
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A company wants to rightsize its infrastructure to control costs.
At which points should the company rightsize? (Choose two.)
- Rightsize before a migration occurs to the cloud.
- Rightsize continuously after the cloud onboarding process.
- Rightsize when AWS Support calls and explains that rightsizing is needed.
- Rightsize when seasonal workloads are at their peak.
- Rightsize after purchasing all Reserved Instances.
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Which tasks should a user perform if the user suspects that an AWS account has been compromised? (Choose two.)
- Remove any multi-factor authentication (MFA) tokens.
- Rotate and delete all AWS access keys.
- Move resources to a different AWS Region.
- Delete AWS CloudTrail resources.
- Contact AWS Support.
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A company needs a content delivery network that provides secure delivery of data, videos, applications, and APIs to users globally with low latency and high transfer speed.
Which AWS service meets these requirements?
- Amazon CloudFront
- Elastic Load Balancing
- Amazon S3
- Amazon Elastic Transcoder
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Which AWS Cloud benefit is shown by an architecture’s ability to withstand failures with minimal downtime?
- Agility
- Elasticity
- Scalability
- High availability
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A company is moving its development and test environments to AWS to increase agility and reduce cost. Because these are not production workloads and the servers are not fully utilized, occasional unavailability is acceptable.
What is the MOST cost-effective Amazon EC2 pricing model that will meet these requirements?
- Reserved Instances
- On-Demand Instances
- Spot Instances
- Dedicated Instances
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Which guidelines are key AWS architectural design principles? (Choose two.)
- Design for fixed resources.
- Build scalable architectures.
- Use tightly coupled components.
- Use managed services when possible.
- Design for human interaction
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What is the LEAST expensive AWS Support plan that provides 24-hour access to AWS customer service and AWS communities?
- AWS Enterprise Support
- AWS Business Support
- AWS Developer Support
- AWS Basic Support
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A company with AWS Enterprise Support has questions about its consolidated bill.
Which AWS service, feature, or tool should the company use for assistance?
- AWS Pricing Calculator
- AWS Concierge Support
- AWS Trusted Advisor
- AWS Budgets
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A company needs to perform a one-time migration of 40TB of data from its on-premises storage servers to Amazon S3. The transfer must happen as quickly as possible while keeping costs to a minimum. The company has 100 Mbps internet connectivity.
Which AWS service will meet these requirements?
- AWS Snowball
- AWS Direct Connect
- AWS Storage Gateway
- Amazon S3 Transfer Acceleration
Explanation:
Snowball is better for 40TB transfer. It will make transfer while keeping the costs at minimum. With 100 mbps, it will be quick. -
A company uses Amazon S3 buckets. One of the company’s departments enabled S3 Cross-Region Replication for those buckets to meet new requirements. The company’s bill for that month was larger than usual.
Which AWS service or feature can the company use to confirm that the cost increase was caused by the data replication?
- Consolidated billing
- Cost Explorer
- AWS Pricing Calculator
- AWS Trusted Advisor
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