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Amazon CLF-C01 Practice Test - Questions Answers, Page 62

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Question 611

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A developer has created an AWS Lambda function lo provide notification through Amazon Simple Notification Service (Amazon SNS) whenever a file is uploaded to Amazon S3 that is larger than 50 MB The developer has deployed and tested the Lambda function by using the CI I However, when the event notification is added to the S3 bucket and a 3.000 MB file is uploaded, the Lambda function does not launch Which of the following is a possible reason for the Lambda function's inability to launch?

The S3 event notification does not activate for files that are larger than 1.000 MB
The S3 event notification does not activate for files that are larger than 1.000 MB
The resource based policy for the Lambda function does not have the required permissions to be invoked by Amazon S3
The resource based policy for the Lambda function does not have the required permissions to be invoked by Amazon S3
Lambda functions cannot be invoked directly from an S3 event.
Lambda functions cannot be invoked directly from an S3 event.
The S3 bucket needs to be made public
The S3 bucket needs to be made public
Suggested answer: B
asked 16/09/2024
Julius Nammeh
44 questions

Question 612

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An ecommerce application is running behind an Application Load Balancer. A developer observes some unexpected load on the application during non-peak hours. The developer wants to analyze patterns for the client IP addresses that use the application Which HTTP header should the developer use for this analysis?

The X-Forwarded-Proto header
The X-Forwarded-Proto header
The X-Forwarded-Host header
The X-Forwarded-Host header
The X Forwarded For header
The X Forwarded For header
The X-Forwarded-Port header
The X-Forwarded-Port header
Suggested answer: C
asked 16/09/2024
Aldays Kausiona
43 questions

Question 613

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A company is running a web application that is using Amazon Cognito for authentication The company does not want to use multi-factor authentication (MFA) for all the visitors every time, but the company's security team has concerns about compromised credentials The development team needs to configure mandatory MFA only when suspicious sign in attempts are detected. Which Amazon Cognito feature will meet these requirements?

Short message service (SMS) text message MFA
Short message service (SMS) text message MFA
Advanced security metrics
Advanced security metrics
Time-based one-time password (TOTP) software token MFA
Time-based one-time password (TOTP) software token MFA
Adaptive authentication
Adaptive authentication
Suggested answer: D
asked 16/09/2024
Baljit Bhadare
39 questions

Question 614

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An application is using Amazon DynamoDB as its data store, and should be able to read 100 items per second as strongly consistent reads Each item is 5 KB in size. To what value should the table's provisioned read throughput be set?

50 read capacity units
50 read capacity units
100 read capacity units
100 read capacity units
200 read capacity units
200 read capacity units
500 read capacity units
500 read capacity units
Suggested answer: C
asked 16/09/2024
ang kokwei
42 questions

Question 615

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A developer is receiving kttp 400 : ThrorclingExceprion errors intermittently when calling the Amazon CloudWatch API. When a call (ails, no data is retrieved What best practice should first be applied to address this issue?

Contact AWS Support for a limit increase.
Contact AWS Support for a limit increase.
Use the AWS CLI to get the metrics
Use the AWS CLI to get the metrics
Analyze the applications and remove the API call
Analyze the applications and remove the API call
Retry the call with exponential backoff
Retry the call with exponential backoff
Suggested answer: D
asked 16/09/2024
Olga Trofimova
34 questions

Question 616

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A developer needs to build and deploy a serverless application that has an API that mobile clients will use. The API will use Amazon DynamoDB and Amazon OpenSearch Service (Amazon Elasticsearch Service) as data sources Responses that are sent to the clients will contain aggregated data from both data sources The developer must minimize the number of API endpoints and must minimize the number of API calls that are required to retrieve the necessary data Which solution should the developer use to meet these requirements?

GraphQI. API on AWS AppSync
GraphQI. API on AWS AppSync
REST API on Amazon API Gateway
REST API on Amazon API Gateway
GraphGL API on an Amazon EC2 instance
GraphGL API on an Amazon EC2 instance
REST API on AWS Elastic Beanstalk
REST API on AWS Elastic Beanstalk
Suggested answer: B
asked 16/09/2024
Innos Phoku
41 questions

Question 617

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A company wants to migrate an existing on-premises web application to AWS. The existing technology stacks consist of configuration files, application code that connects to a MySQL database by using a language-specific MySQL API, and a source code repository that holds configuration files and program code A developer uses an Amazon RDS for MySQL DB instance as the target database The developer uses a container as the compute engine for the web application program code The developer wants to configure the database connection from the web application code to the new RDS for MySQL DB instance without refactoring the existing code The developer also must maximize security for the storage of the database user name and password pair that the application code uses Which combination of steps should the developer take to meet these requirements? (Select TWO )

Use the RDS software development kit (SDK) to construct a database client.
Use the RDS software development kit (SDK) to construct a database client.
Keep the existing database connectivity API code unchanged Change the database connection string URL to the endpoint of the RDS for MySQL DB instance
Keep the existing database connectivity API code unchanged Change the database connection string URL to the endpoint of the RDS for MySQL DB instance
Store the database's user name and password pair in the configuration files
Store the database's user name and password pair in the configuration files
Use AWS Secrets Manager to store the database's user name and password pair Use the GetSecretValue API operation to retrieve the user name and password pair when the application makes MySQL DB API calls
Use AWS Secrets Manager to store the database's user name and password pair Use the GetSecretValue API operation to retrieve the user name and password pair when the application makes MySQL DB API calls
Use the environment variables of the container definition to pass the database's user name and password pair to the application code
Use the environment variables of the container definition to pass the database's user name and password pair to the application code
Suggested answer: B, D
asked 16/09/2024
Daniel Ramos
34 questions

Question 618

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Which of the following security resources are supplied by AWS? (Select TWO.)

Trusted Advisor checks
Trusted Advisor checks
Service intrusion metrics
Service intrusion metrics
Penetration testing
Penetration testing
Educational webinars
Educational webinars
Peer-to-peer file-sharing detection
Peer-to-peer file-sharing detection
Suggested answer: A, C
asked 16/09/2024
Alfred Macaraeg
44 questions

Question 619

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A retail company is migrating its IT infrastructure applications from on premises to the AWS Cloud.

Which costs will the company eliminate with this migration? (Select TWO.)

Cost of data center operations
Cost of data center operations
Cost of application licensing
Cost of application licensing
Cost of marketing campaigns
Cost of marketing campaigns
Cost of physical server hardware
Cost of physical server hardware
Cost of network management
Cost of network management
Suggested answer: A, D

Explanation:

Explanation:

asked 16/09/2024
Yuriy Kitsis
35 questions

Question 620

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Which AWS services can use AWS WAF to protect against common web exploitations? (Select TWO.)

Amazon Route 53
Amazon Route 53
Amazon CloudFront
Amazon CloudFront
AWS Transfer Family
AWS Transfer Family
AWS Site-to-Site VPN
AWS Site-to-Site VPN
Amazon API Gateway
Amazon API Gateway
Suggested answer: B, E

Explanation:

Explanation:

AWS WAF can be deployed on Amazon CloudFront, the Application Load Balancer (ALB), Amazon API Gateway, and AWS AppSync. As part of Amazon CloudFront it can be part of your Content Distribution Network (CDN) protecting your resources and content at the Edge locations.

asked 16/09/2024
Thomas Lichtenberger
30 questions
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