Amazon-Web-Services-AWS-Developer-Associate-DVA-C02-Practice-Tests-Exams-Questions-Answers

⬆️ Amazon Web Services Certified (AWS Certified) Developer Associate (DVA-C02) Practice Tests Exams Questions & Answers

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👩‍💻 & 👨‍💻 Interactive Course(s)

It’s great to learn these questions as your exam preparation, and, yes, you should pass just based on that. However, we highly recommend more interactive learning if you want to become an expert. Currently, we’re recommending those courses:

• 🎬 Coursera: video-based, official course by Whizlabs.
• 📖 Educative: text-based, video-free course, including set up out-of-the-box for you Cloud Labs to practice hands-on without the need to set up an environment (and payments). The link includes the highest available discount Educative offers.

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✨ This course is unlike any Amazon Web Services Certified (AWS Certified) Developer Associate (DVA-C02) course you will find online.

✋ Join a live online community and a course taught by industry experts and pass the Amazon Web Services Certified (AWS Certified) Developer Associate (DVA-C02) confidently. We aim to build an ecosystem of Information Technology (IT) certifications and online courses in cooperation with the technology industry. We believe it will give our students 100% confidence in the pacing market in an open-source environment. We are just at the beginning of our way, so it’s even better for you to join now!

⌛️ Short and to the point; why should you take the course

1. Always happy to answer your questions on Udemy’s Q&A’s and outside :)
2. Failed? Please submit a screenshot of your exam result and request a refund (via our upcoming platform, not possible on Udemy); we’ll always accept it.
3. Learn about topics, such as:
   • Amazon API Gateway;
   • Amazon Aurora;
   • Amazon CloudFront;
   • Amazon CloudWatch;
   • Amazon Cognito;
   • Amazon DynamoDB;
   • Amazon Elastic Block Store (Amazon EBS);
   • Amazon Elastic Compute Cloud (Amazon EC2);
   • Amazon Kinesis;
   • Amazon Redshift;
   • Amazon Relational Database Service (Amazon RDS);
   • Amazon Simple Storage Service (Amazon S3);
   • Amazon Simple Queue Service (Amazon SQS);
   • Authentication & Authorization;
   • AWS CloudFormation;
   • AWS CloudTrail;
   • AWS CodeCommit;
   • AWS CodeDeploy;
   • AWS Command Line Interface (AWS CLI);
   • AWS Identity and Access Management (AWS IAM);
   • AWS Key Management Service (AWS KMS);
   • AWS Lambda;
   • Cloud Concepts;
   • Public & Private Cloud;
   • Serverless;
   • Virtual Private Clouds (VPC);
   • Much More!
4. Questions are similar to the actual exam, without duplications (like in other courses ;-)).
5. The Practice Tests Exams simulate the actual exam’s content, timing, and percentage required to pass the exam.
6. This course is not an Amazon Web Services Certified (AWS Certified) Developer Associate (DVA-C02) Exam Dump. Some people use brain dumps or exam dumps, but that’s absurd, which we don’t practice.
7. 387 unique questions.

☝️ Course Updates

v1.0.0: September 8, 2023.

• Launch of the course.

v1.0.1: November 15, 2023.

• Fix all remaining typos with support of automated proofreading software.

v1.1.0: February 5, 2024.

• Fix wrong answers in 11 questions.

v1.1.1: March 3, 2024.

• Fix 1 question with wrong answer and improve minor typos.

v1.2.0: April 1, 2024.

• In-depth re-reading of first 100 questions along with some wrong answers fixes.

v1.3.0: August 10, 2024.

• Fix whopping 58 wrong answers, sorry for that.

v1.3.0: September 1, 2024.

• AI-generated explanations (only paid Udemy).

v1.3.1: November 1, 2024.

• Fix 3 wrong questions, and 2 typos.

v1.4.0: July 4, 2025.

• Massive improvements in the formatting of technical terms. Next to that, two new questions have been added, minor typos have been corrected, and questions with incorrect answers have been updated.

v1.5.0: July 1, 2026.

• Fix a whopping 43 wrong answers, apologize for that again; now the test is rock solid! (like all our others). Minor formatting and typo fixes have been incorporated as well.

🙋‍♀️ & 🙋‍♂️ Contribution

We are so thankful for every contribution, which makes sure we can deliver top-notch content. Whenever you find a missing resource, broken link in a Table of Contents, the wrong answer, please submit an issue. Even better would be a Pull Request (PR).

Who this course is for:

• 👨‍🎓 Students preparing for the Amazon Web Services Certified (AWS Certified) Developer Associate (DVA-C02) Exam;
• 👨‍🎓 Amazon Web Services (AWS) Engineers;
• 👨‍🎓 Azure Engineers;
• 👨‍🎓 Cloud Architects;
• 👨‍🎓 Cloud Engineers;
• 👨‍🎓 DevOps Engineers;
• 👨‍🎓 Enterprise Architects;
• 👨‍🎓 Google Cloud Platform (GCP) Engineers;
• 👨‍🎓 Infrastructure Engineers;
• 👨‍🎓 Lead Engineers;
• 👨‍🎓 Product Architects;
• 👨‍🎓 Security Engineers;
• 👨‍🎓 Site Reliability Engineers;
• 👨‍🎓 Software Developers/Engineers;
• 👨‍🎓 Solution Architects;
• 👨‍🎓 Team Leaders.

Requirements

• 🤩 Excitement to learn!
• 0️⃣ Prior knowledge is required;
• ✅ You can pass the Amazon Web Services Certified (AWS Certified) Developer Associate (DVA-C02) Exam solely based on our Practice Tests Exams.

Table of Contents

No.	Questions
1	Which of the following are good use cases for how Amazon ElastiCache can help an application? (Select TWO)
2	Which of the following services are key/value stores? (Choose 3 answers)
3	A developer wants to send multi-value headers to an AWS Lambda function that is registered as a target with an Application Load Balancer (ALB). What should the developer do to achieve this?
4	A company’s ecommerce website is experiencing massive traffic spikes, which are causing performance problems in the company database. Users are reporting that accessing the website takes a long time. A developer wants to implement a caching layer using Amazon ElastiCache. The website is required to be responsive no matter which product a user views, and the updates to product information and prices must be strongly consistent. Which cache writing policy will satisfy these requirements?
5	A Developer wants to upload data to Amazon S3 and must encrypt the data in transit. Which of the following solutions will accomplish this task? (Choose TWO)
6	A Developer wants to encrypt new objects that are being uploaded to an Amazon S3 bucket by an application. There must be an audit trail of who has used the key during this process. There should be no change to the performance of the application. Which type of encryption meets these requirements?
7	An application is being developed to audit several AWS accounts. The application will run in Account A and must access AWS services in Accounts B and C. What is the MOST secure way to allow the application to call AWS services in each audited account?
8	A company uses a third-party tool to build, bundle, and package rts applications on-premises and store them locally. The company uses Amazon EC2 instances to run its front-end applications. How can an application be deployed from the source control system onto the EC2 instances?
9	A company is building a compute-intensive application that will run on a fleet of Amazon EC2 instances. The application uses attached Amazon EBS disks for storing data. The application will process sensitive information and all the data must be encrypted. What should a developer do to ensure the data is encrypted on disk without impacting performance?
10	A global company has an application running on Amazon EC2 instances that serves image files from Amazon S3. User requests from the browser are causing high traffic, which results in degraded performance. Which optimization solution should a Developer implement to increase application performance?
11	An AWS Lambda function generates a 3MB JSON file and then uploads it to an Amazon S3 bucket daily. The file contains sensitive information, so the Developer must ensure that it is encrypted before uploading to the bucket. Which of the following modifications should the Developer make to ensure that the data is encrypted before uploading it to the bucket?
12	Company D is running their corporate website on Amazon S3 accessed from http://www.companyd.com. Their marketing team has published new web fonts to a separate S3 bucket accessed by the S3 endpoint https://s3-us-west-1.amazonaws.com/cdfonts. While testing the new web fonts, Company D recognized the web fonts are being blocked by the browser. What should Company D do to prevent the web fonts from being blocked by the browser?
13	A developer must extend an existing application that is based on the AWS Serverless Application Model (AWS SAM). The developer has used the AWS SAM CLI to create the project. The project contains different AWS Lambda functions. Which combination of commands must the developer use to redeploy the AWS SAM application? (Select TWO)
14	An application deployed on AWS Elastic Beanstalk experiences increased error rates during deployments of new application versions, resulting in service degradation for users. The Development team believes that this is because of the reduction in capacity during the deployment steps. The team would like to change the deployment policy configuration of the environment to an option that maintains full capacity during deployment while using the existing instances. Which deployment policy will meet these requirements while using the existing instances?
15	A Developer is creating an application that needs to locate the public IPv4 address of the Amazon EC2 instance on which it runs. How can the application locate this information?
16	The development team is working on an API that will be served from Amazon API gateway. The API will be served from three environments: development, test, and production. The API Gateway is configured to use 237 GB of cache in all three stages. Which is the MOST cost-efficient deployment strategy?
17	A company is migrating its on-premises database to Amazon RDS for MySQL. The company has read-heavy workloads, and wants to make sure it re-factors its code to achieve optimum read performance for its queries. How can this objective be met?
18	A developer needs to modify an application architecture to meet new functional requirements. Application data is stored in Amazon DynamoDB and processed for analysis in a nightly batch. The system analysts do not want to wait unit the next day to view the processed data and have asked to have it available in near-real time. Which application architect pattern would enables the data to be processed as it is received?
19	A developer has built an application that inserts data into an Amazon DynamoDB table. The table is configured to use provisioned capacity. The application is deployed on a burstable nano Amazon EC2 Instance. The application logs show that the application has been failing because of a ProvisionedThroughputExceedException error. Which actions should the developer take to resolve this issue? (Choose two.)
20	A software company needs to make sure user-uploaded documents are securely stored in Amazon S3. The documents must be encrypted at rest in Amazon S3. The company does not want to manage the security infrastructure in-house, but the company still needs extra protection to ensure it has control over its encryption keys due to industry regulations. Which encryption strategy should a developer use to meet these requirements?
21	An application uses Amazon Kinesis Data Streams to ingest and process large streams of data records in real time. Amazon EC2 instances consume and process the data from the shards of the Kinesis data stream by using Amazon Kinesis Client Library (KCL). The application handles the failure scenarios and does not require standby workers. The application reports that a specific shard is receiving more data than expected. To adapt to the changes in the rate of data flow, the hot shard is resharded. Assuming that the initial number of shards in the Kinesis data stream is 4, and after resharding the number of shards increased to 6, what is the maximum number of EC2 instances that can be deployed to process data from all the shards?
22	A gaming company is developing a mobile game application for iOS® and Android® platforms. This mobile game securely stores user data locally on the device. The company wants to allow users to use multiple device for the game, which requires user data synchronization across device.Which service should be used to synchronize user data across devices without the need to create a backend application?
23	A Developer is making changes to a custom application that is currently using AWS Elastic Beanstalk. After the Developer completes the changes, what solutions will update the Elastic Beanstalk environment with the new application version? (Choose TWO)
24	A company is running an application built on AWS Lambda functions. One Lambda function has performance issues when it has to download a 50MB file from the Internet in every execution. This function is called multiple times a second. What solution would give the BEST performance increase?
25	Queries to an Amazon DynamoDB table are consuming a large amount of read capacity. The table has a significant number of large attributes. The application does not need all of the attribute data. How can DynamoDB costs be minimized while maximizing application performance?
26	A Developer is writing a REST service that will add items to a shopping list. The service is built on Amazon API Gateway with AWS Lambda integrations. The shopping list items are send as query string parameters in the method request. How should the Developer convert the query string parameters to arguments for the Lambda function?
27	A development team is creating a new application designed to run on AWS. While the test and production environments will run on Amazon EC2 instances, developers will each run their own environment on their laptops. Which of the following is the simplest and MOST secure way to access AWS services from the local development machines?
28	How is provisioned throughput affected by the chosen consistency model when reading data from a DynamoDB table?
29	A developer needs to deploy a new version to an AWS Elastic Beanstalk application. How can the developer accomplish this task?
30	A gaming application stores scores for players in an Amazon DynamoDB table that has four attributes: user_id, user_name, user_score, and user_rank. The users are allowed to update their names only if a user is authenticated by web identity federation. Which set of conditions should be added in the policy attached to the role for the dynamodb:PutItem API call?
31	A developer wants the ability to roll back to a previous version of an AWS Lambda function in the event of errors caused by a new deployment. How can the developer achieve this with MINIMAL impact on users?
32	An application contains two components: one component to handle HTTP requests, and another component to handle background processing tasks. Each component must scale independently. The developer wants to deploy this application using AWS Elastic Beanstalk. How should this application be deployed, based on these requirements?
33	A company is using AWS CloudFormation templates to deploy AWS resources. The company needs to update one of its AWS CloudFormation stacks. What can the company do to find out how the changes will impact the resources that are running?
34	A developer is creating a serverless web application and maintains different branches of code. The developer wants to avoid updating the Amazon API Gateway target endpoint each time a new code push is performed. What solution would allow the developer to perform a code push efficiently, without the need to update the API Gateway?
35	An application running on EC2 instances is storing data in an S3 bucket. Security policy mandates that all data must be encrypted in transit. How can the Developer ensure that all traffic to the S3 bucket is encrypted?
36	A supplier is writing a new RESTful API for customers to query the status of orders. The customers requested the following API endpoint http://www.supplierdomain.com/status/customerID. Which of the following application designs meet the requirements? (Select TWO)
37	A developer Is designing an AWS Lambda function that create temporary files that are less than 10 MB during execution. The temporary files will be accessed and modified multiple times during execution. The developer has no need to save or retrieve these files in the future. Where should the temporary file be stored?
38	A website’s page load times are gradually increasing as more users access the system at the same time. Analysis indicates that a user profile is being loaded from a database in all the web pages being visited by each user and this is increasing the database load and the page load latency. To address this issue the Developer decides to cache the user profile data. Which caching strategy will address this situation MOST efficiently?
39	An advertising company has a dynamic website with heavy traffic. The company wants to migrate the website infrastructure to AWS to handle everything except website development. Which solution BEST meets these requirements?
40	A developer is writing an AWS Lambda function. The developer wants to log key events that occur during the Lambda function and include a unique identifier to associate the events with a specific function invocation. Which of the following will help the developer accomplish this objective?
41	A company stores all personally identifiable information (PII) in an Amazon DynamoDB table named PII in Account A. An application running on Amazon EC2 instances in Account B requires access to the PII table. An administrators in Account A created an IAM role named AccessPII with privileges to access the PII table, and made account B a trusted entity. Which combination of actional steps should Developers take to access the table? (Select TWO)
42	An AWS Lambda function accesses two Amazon DynamoDB tables. A developer wants to improve the performance of the Lambda function by identifying bottlenecks in the function. How can the developer inspect the timing of the DynamoDB API calls?
43	An Amazon RDS database instance is used by many applications to look up historical data. The query rate is relatively constant. When the historical data is updated each day, the resulting write traffic slows the read query performance and affects all application users. What can be done to eliminate the performance impact on application users?
44	A company is developing a serverless ecommerce web application. The application needs to make coordinated, all-or-nothing changes to multiple items in the company’s inventory table in Amazon DynamoDB. Which solution will meet these requirements?
45	An application is running on an EC2 instance. The Developer wants to store an application metric in Amazon CloudWatch. What is the best practice for implementing this requirement?
46	A Developer needs to design an application running on AWS that will be used to consume Amazon SQS messages that range from 51KB up to 1GB in size. How should the Amazon SQS messages be managed?
47	A developer has written a multi-threaded application that is running on a fleet of Amazon EC2 instances. The operations team has requested a graphical method to monitor the number of running threads over time. What is the MOST efficient way to fulfill this request?
48	The Lambda function below is being called through an API using Amazon API Gateway. The average execution time for the Lambda function is about 1 second. The pseudocode for the Lambda function is as shown in the exhibit. What two actions can be taken to improve the performance of this Lambda function without increasing the cost of the solution? (Select TWO)
49	An application on AWS is using third-party APIs. The Developer needs to monitor API errors in the code, and wants to receive notifications if failures go above a set threshold value. How can the Developer achieve these requirements?
50	The release process workflow of an application requires a manual approval before the code is deployed into the production environment. What is the BEST way to achieve this using AWS CodePipeline?
51	A Developer is asked to implement a caching layer in front of Amazon RDS. Cached content is expensive to regenerate in case of service failure. Which implementation below would work while maintaining maximum uptime?
52	A company has written a Java AWS Lambda function to be triggered whenever a user uploads an image to an Amazon S3 bucket. The function converts the original image to several different formats and then copies the resulting images to another Amazon S3 bucket. The Developers find that no images are being copied to the second Amazon S3 bucket. They have tested the code on an Amazon EC2 instance with 1GB of RAM, and it takes an average of 500 seconds to complete. What is the MOST likely cause of the problem?
53	A web application is using Amazon Kinesis Streams for clickstream data that may not be consumed for up to 12 hours. How can the Developer implement encryption at rest for data within the Kinesis Streams?
54	A Developer is creating a mobile application with a limited budget. The solution requires a scalable service that will enable customers to sign up and authenticate into the mobile application while using the organization’s current SAML 2.0 identity provider. Which AWS service should be used to meet these requirements?
55	A company wants to migrate its web application to AWS and leverage Auto Scaling to handle peak workloads. The Solutions Architect determined that the best metric for an Auto Scaling event is the number of concurrent users. Based on this information, what should the Developer use to autoscale based on concurrent users?
56	A Developer has written a serverless application using multiple AWS services. The business logic is written as a Lambda function which has dependencies on third-party libraries. The Lambda function endpoints will be exposed using Amazon API Gateway. The Lambda function will write the information to Amazon DynamoDB. The Developer is ready to deploy the application but must have the ability to rollback. How can this deployment be automated, based on these requirements?
57	A game stores user game data in an Amazon DynamoDB table. Individual users should not have access to other users’ game data. How can this be accomplished?
58	A Developer is creating a web application that requires authentication, but also needs to support guest access to provide users limited access without having to authenticate. What service can provide support for the application to allow guest access?
59	Given the source code for an AWS Lambda function in the local store.py containing a handler function called get_store and the following AWS CloudFormation template. What should be done to prepare the template so that it can be deployed using the AWS CLI command aws cloudformation deploy?
60	A Developer has created a large Lambda function, and deployment is failing with the following error: ClientError: An error occurred (InvalidParameterValueException) when calling the CreateFunction operation: Unzipped size must be smaller than XXXXXXXXX bytes., where XXXXXXXXX is the current Lambda limit. What can the Developer do to fix this problem?
61	A serverless application uses an API Gateway and AWS Lambda. Where should the Lambda function store its session information across function calls?
62	An application reads data from an Amazon DynamoDB table. Several times a day, for a period of 15 seconds, the application receives multiple ProvisionedThroughputExceeded errors. How should this exception be handled?
63	A Developer is writing a Linux-based application to run on AWS Elastic Beanstalk. Application requirements state that the application must maintain full capacity during updates while minimizing cost. Which type of Elastic Beanstalk deployment policy should the Developer specify for the environment?
64	When writing a Lambda function, what is the benefit of instantiating AWS clients outside the scope of the handler?
65	A current architecture uses many Lambda functions invoking one another as large state machine. The coordination of this state machine is legacy custom code that breaks easily. Which AWS Service can help refactor and manage the state machine?
66	A company is developing a new online game that will run on top of Amazon ECS. Four distinct Amazon ECS services will be part of the architecture, each requiring specific permissions to various AWS services. The company wants to optimize the use of the underlying Amazon EC2 instances by bin packing the containers based on memory reservation. Which configuration would allow the Development team to meet these requirements MOST securely?
67	A Developer must re-implement the business logic for an order fulfilment system. The business logic has to make requests to multiple vendors to decide where to purchase an item. The whole process can take up to a week to complete. What is the MOST efficient and SIMPLEST way to implement a system that meets these requirements?
68	A mobile app stores blog posts in an Amazon DynamoDB table. Millions of posts are added every day, and each post represents a single item in the table. The mobile app requires only recent posts. Any post that is older than 48 hours can be removed. What is the MOST cost-effective way to delete posts that are older than 48 hours?
69	A Developer is receiving HTTP 400: ThrottlingException errors intermittently when calling the Amazon CloudWatch API. When a call fails, no data is retrieved. What best practice should first be applied to address this issue?
70	An application is real-time processing millions of events that are received through an API. What service could be used to allow multiple consumers to process the data concurrently and MOST cost-effectively?
71	Where should the appspec.yml file be placed in order for AWS CodeDeploy to work?
72	An application will ingest data at a very high throughput from many sources and must store the data in an Amazon S3 bucket. Which service would BEST accomplish this task?
73	A Developer is creating a Lambda function and will be using external libraries that are not included in the standard Lambda libraries. What action would minimize the Lambda compute time consumed?
74	During non-peak hours, a Developer wants to minimize the execution time of a full Amazon DynamoDB table scan without affecting normal workloads. The workloads average half of the strongly consistent read capacity units during non-peak hours. How would the Developer optimize this scan?
75	A large e-commerce site is being designed to deliver static objects from Amazon S3. The Amazon S3 bucket will server more than 300 GET requests per second. What should be done to optimize performance? (Choose TWO)
76	A legacy service has an XML-based SOAP interface. The Developer wants to expose the functionality of the service to external clients with the Amazon API Gateway. Which technique will accomplish this?
77	A Developer has an application that can upload tens of thousands of objects per second to Amazon S3 in parallel within a single AWS account. As part of new requirements, data stored in S3 must use server side encryption with AWS KMS (SSE-KMS). After creating this change, performance of the application is slower. Which of the following is MOST likely the cause of the application latency?
78	A customer wants to deploy its source code on an AWS Elastic Beanstalk environment. The customer needs to perform deployment with minimal outage and should only use existing instances to retain application access log. What deployment policy would satisfy these requirements?
79	A Developer has setup an Amazon Kinesis Stream with 4 shards to ingest a maximum of 2500 records per second. A Lambda function has been configured to process these records. In which order will these records be processed?
80	An organization must store thousands of sensitive audio and video files in an Amazon S3 bucket. Organizational security policies require that all data written to this bucket be encrypted. How can compliance with this policy be ensured?
81	An application is designed to use Amazon SQS to manage messages from many independent senders. Each sender’s messages must be processed in the order they are received. Which SQS feature should be implemented by the Developer?
82	A Developer created a dashboard for an application using Amazon API Gateway, Amazon S3, AWS Lambda, and Amazon RDS. The Developer needs an authentication mechanism allowing a user to sign in and view the dashboard. It must be accessible from mobile applications, desktops, and tablets, and must remember user preferences across platforms. Which AWS service should the Developer use to support this authentication scenario?
83	A Lambda function is packaged for deployment to multiple environments, including development, test, production, etc. Each environment has unique set of resources such as databases, etc. How can the Lambda function use the resources for the current environment?
84	A Developer needs temporary access to resources in a second account. What is the MOST secure way to achieve this?
85	A Developer needs to use AWS X-Ray to monitor an application that is deployed on EC2 instances. What steps have to be executed to perform the monitoring?
86	A Developer is creating an Auto Scaling group whose instances need to publish a custom metric to Amazon CloudWatch. Which method would be the MOST secure way to authenticate a CloudWatch PUT request?
87	A Developer is working on an application that tracks hundreds of millions of product reviews in an Amazon DynamoDB table. The records include the data elements shown in the table. Which field, when used as the partition key, would result in the MOST consistent performance using DynamoDB?
88	A development team consists of 10 team members. Similar to a home directory for each team member, the manager wants to grant access to user-specific folders in an Amazon S3 bucket. For the team member with the username TeamMemberX, the snippet of the IAM policy looks like this: Instead of creating distinct policies for each team member, what approach can be used to make this policy snippet generic for all team members?
89	A company needs to encrypt data at rest, but it wants to leverage an AWS managed service using its own master key. Which of the following AWS service can be used to meet these requirements?
90	A Developer has created a software package to be deployed on multiple EC2 instances using IAM roles. What actions could be performed to verify IAM access to get records from Amazon Kinesis Streams? (Select TWO)
91	A company wants to implement a continuous integration for its workloads on AWS. The company wants to trigger unit test in its pipeline for commits-on its code repository, and wants to be notified of failure events in the pipeline. How can these requirements be met?
92	An application takes 40 seconds to process instructions received in an Amazon SQS message. Assuming the SQS queue is configured with the default VisibilityTimeout value, what is the BEST way, upon receiving a message, to ensure that no other instances can retrieve a message that has already been processed or is currently being processed?
93	A Developer is developing an application that manages financial transactions. To improve security, multi-factor authentication (MFA) will be required as part of the login protocol. What services can the Developer use to meet these requirements?
94	A Developer is writing transactions into a DynamoDB table called SystemUpdates that has 5 write capacity units. Which option has the highest read throughput?
95	A Developer has created an S3 bucket s3://mycoolapp and has enabled server across logging that points to the folder s3://mycoolapp/logs. The Developer moved 100 KB of Cascading Style Sheets (CSS) documents to the folder s3://mycoolapp/css, and then stopped work. When the developer came back a few days later, the bucket was 50 GB. What is the MOST likely cause of this situation?
96	A Developer is testing a Docker-based application that uses the AWS SDK to interact with Amazon DynamoDB. In the local development environment, the application has used IAM access keys. The application is now ready for deployment onto an ECS cluster. How should the application authenticate with AWS services in production?
97	A company is using AWS CodeBuild to compile a website from source code stored in AWS CodeCommit. A recent change to the source code has resulted in the CodeBuild project being unable to successfully compile the website. How should the Developer identify the cause of the failures?
98	For a deployment using AWS CodeDeploy, what is the run order of the hooks for in-place deployments?
99	A Developer executed a AWS CLI command and received the error shown below. What action should the Developer perform to make this error human-readable?
100	A Developer uses AWS CodeDeploy to automate application deployment that connects to an external MySQL database. The Developer wants to securely access the encrypted secrets, such as API keys and database passwords. Which of the following solutions would involve the LEAST administrative effort?
101	[An application stops working with the following error: The specified bucket does not exist. Where is the BEST place to start the root cause analysis?](

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