Amazon Amazon Certifications CLF-C01 Questions & Answers

• Question 971:

  A company is building a mobile app to provide shopping recommendations to its customers. The company wants to use a graph database as part of the shopping recommendation engine. Which AWS database service should the company choose?

  A. Amazon DynamoDB

  B. Amazon Aurora

  C. Amazon Neptune

  D. Amazon DocumentDB (with MongoDB compatibility)

  Correct Answer: C

  Reference: https://techcrunch.com/2017/11/29/amazon-introduces-an-aws-graph-database-service-called-amazon-neptune/

• Question 972:

  A company has a global website with static content.

  Which AWS service will deliver the static content with low latency?

  A. AWS Lambda

  B. Amazon CloudFront

  C. Amazon EC2 Auto Scaling

  D. AWS Compute Optimizer

  Correct Answer: B

• Question 973:

  Which AWS service or feature can help a company determine if it has Amazon S3 buckets that are publicly available?

  A. AWS Service Health Dashboard

  B. Amazon CloudWatch Logs

  C. AWS Trusted Advisor

  D. AWS Service Catalog

  Correct Answer: C

• Question 974:

  A company needs to log information that shows all the AWS resources that the company has launched and terminated. Which AWS service can the company use to meet this requirement?

  A. AWS Trusted Advisor

  B. Amazon CloudWatch

  C. AWS Config

  D. AWS CloudTrail

  Correct Answer: C

• Question 975:

  Which AWS Cloud benefit occurs when a company does not have to maintain overprovisioned resources that support peak workloads during periods of low activity?

  A. Pay-as-you-go pricing

  B. Agility

  C. Economy of scale

  D. Elasticity

  Correct Answer: A

• Question 976:

  A company is undergoing a security audit. The audit includes security validation and compliance validation of the AWS infrastructure and services that the company uses. The auditor needs to locate compliance-related information and must download AWS security and compliance documents. These documents include the System and Organization Control (SOC) reports.

  Which AWS service or group can provide these documents?

  A. AWS Abuse team

  B. AWS Artifact

  C. AWS Support

  D. AWS Config

  Correct Answer: B

  Portal that provides customers with on-demand access to AWS compliance documentation and AWS agreements Artifact Reports- Allows you to download AWS security and compliance documents from third-party auditors, like AWS ISO certifications, Payment Card Industry (PCI), and System and Organization Control (SOC) reports Artifact Agreements-Allows you to review, accept, and track the status of AWS agreements such as the Business Associate Addendum (BAA) or the Health Insurance Portability and Accountability Act (HIPAA) for an individual account or in your organization Can be used to support internal audit or compliance

  Reference: https://aws.amazon.com/artifact/faq/

• Question 977:

  A company manages an on-premises MySQL database on a Windows server. The company wants to migrate the database to AWS and needs a solution that will reduce the administrative overhead of the database. Which AWS service will meet this requirement?

  A. Amazon Redshift

  B. Amazon ElastiCache

  C. Amazon RDS

  D. Amazon Elastic File System (Amazon EFS)

  Correct Answer: C

• Question 978:

  A company has an application workload that is stateless by design and can sustain occasional downtime. The application performs massively parallel computations. Which Amazon EC2 pricing model should the company choose for its application to reduce cost?

  A. On-Demand Instances

  B. Spot Instances

  C. Reserved Instances

  D. Dedicated Instances

  Correct Answer: B

  Reference: https://developer.ibm.com/recipes/tutorials/making-the-most-of-aws-spot-instances-5-best-practices/

• Question 979:

  A company deployed an Amazon EC2 instance last week. A developer realizes that the EC2 instance is no longer running. The developer reviews a list of provisioned EC2 instances, and the EC2 instance is no longer on the list. What can the developer do to generate a recent history of the EC2 instance?

  A. Run Cost Explorer to identify the start time and end time of the EC2 instance.

  B. Use Amazon Inspector to find out when the EC2 instance was stopped.

  C. Perform a search in AWS CloudTrail to find all EC2 instance-related events.

  D. Use AWS Secrets Manager to display hidden termination logs of the EC2 instance.

  Correct Answer: C

• Question 980:

  A company is running a key-value NoSQL workload on Amazon EC2 instances and needs to have scalability, failover protection, and backup capabilities. What is the MOST operationally efficient way to meet these requirements?

  A. Add additional EC2 instances to the database cluster.

  B. Run an identical copy of the database in a second Availability Zone.

  C. Migrate the database lo Amazon DynamoDB.

  D. Migrate to a relational database.

  Correct Answer: C