Đề Thi FE PRC392c - SP26 - FE

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SP2026

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9/5/26

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PRC392c SP26 FE

1. (Choose 1 answer)

Which of the following is a container service of AWS?
A. AWS Elastic Beanstalk
B. Amazon Simple Notification Service
C. Amazon SageMaker
D. AWS Fargate
2. (Choose 1 answer)

Which service is best suited for big data processing tasks that require vast amounts of compute power across clusters of computers to process data across distributed files?
A. AWS Lambda
B. Amazon RDS
C. Amazon EMR (Elastic MapReduce)
D. Amazon QuickSight
3. (Choose 1 answer)

What role do Provisioned Throughput settings play in DynamoDB?
A. They determine the physical storage capacity of the table.
B. They define the maximum number of secondary indexes per table.
C. They specify the number of reads and writes per second that the table is capable of handling.
D. They control the network bandwidth allocated to the table.
4. (Choose 1 answer)

In a hybrid migration scenario, which AWS service facilitates the replication of container images across AWS environments and on-premises, ensuring that containers use up-to-date images?
A. Amazon ECR (Elastic Container Registry)
B. AWS CodeDeploy
C. Amazon S3
D. AWS CodeCommit
5. (Choose 1 answer)

A gaming company is looking at improving the availability and performance of its global flagship application which utilizes UDP protocol and needs to support fast regional failover in case an AWS Region goes down. The company wants to continue using its own custom DNS service. Which of the following AWS services represents the best solution for this use-case?
A. AWS Global Accelerator
B. Amazon CloudFront
C. Amazon Route 53
D. AWS Elastic Load Balancing (ELB)
6. (Choose 1 answer)

A solutions architect is tasked with transporting data from their organization to AWS by using the AWS Snow Family. The organization wants to transport data that needs less than 8 terabytes (TB) of usable storage. Which Snow Family device should the solutions architect recommend for this use case?
A. AWS Snowmobile
B. AWS Snowball
C. AWS Glue
D. AWS Snowcone
7. (Choose 1 answer)

For migrating container workloads to AWS with minimal change, which service allows you to run containers on AWS and on-premises using the same Kubernetes API?
A. Amazon ECS
B. Amazon EKS
C. AWS Fargate
D. AWS Lambda
8. (Choose 1 answer)

An e-commerce company has deployed an RDS database in a single Availability Zone. The engineering team wants to ensure that in case of an AZ outage, the database should continue working on the same endpoint without any manual administrative intervention. Which of the following solutions can address this use-case?
A. Deploy the database via Elastic Beanstalk
B. Configure the database in RDS read replica mode with automatic failover to the standby
C. Provision the database via CloudFormation
D. Configure the database in RDS Multi-AZ deployment with automatic failover to the standby
9. (Choose 1 answer)

Which statement best describes a limitation of vertical scaling?
A. It can lead to downtime during upgrades.
B. It is not supported by most cloud service providers.
C. There is a physical limit to how much a single server or resource can be scaled.
D. It requires complex changes to application code.
10. (Choose 1 answer)

Which AWS service provides the scalable storage solution used as the backbone of data lake storage?
A. Amazon RDS
B. Amazon EC2
C. Amazon S3
D. Amazon EBS
11. (Choose 1 answer)

A company is migrating its on-premises application to AWS and refactoring the application's design. The design will consist of frontend Amazon EC2 instances that receive requests, backend EC2 instances that process the requests, and a message-queuing service that addresses decoupling the application. A solutions architect has been informed that a key aspect of the application is that requests are processed in the order in which they are received. Which AWS service should the solutions architect use to decouple the application?
A. Amazon Simple Queue Service (Amazon SQS) FIFO queue
B. Amazon Simple Queue Service (Amazon SQS) standard queue
C. Amazon Simple Notification Service (Amazon SNS)
D. Amazon Kinesis
12. (Choose 1 answer)

A solutions architect is designing a solution that needs real-time data ingestion. They are considering either Amazon Kinesis Data Firehose or Amazon Kinesis Data Streams for this solution. Which service should the solutions architect choose to meet the requirement for real-time data ingestion, and why? (Remember that lower data latency means a lower roundtrip time from when data is ingested and available)
A. Amazon Kinesis Data Firehose, because it has lower latency when compared to Amazon Kinesis Data Streams
B. Amazon Kinesis Data Firehose, because it has higher latency when compared to Amazon Kinesis Data Streams
C. Amazon Kinesis Data Streams, because it has lower latency when compared to Amazon Kinesis Data Firehose
D. Amazon Kinesis Data Streams, because it has higher latency when compared to Amazon Kinesis Data Firehose
13. (Choose 1 answer)

What is AWS Lambda primarily used for?
A. Data warehousing
B. Serverless computing
C. Blockchain processing
D. Content delivery
14. (Choose 1 answer)

Object storage is ideal for which of the following scenarios?
A. Storing data that requires frequent, low-latency access
B. Hosting static websites and storing large amounts of unstructured data
C. Running operating systems or databases that require high IOPS
D. Storing data that needs to be accessed as a single, continuous stream
15. (Choose 1 answer)

Which feature does Amazon RDS provide to help manage the security of your databases?
A. Built-in DDoS protection for database instances
B. Automated encryption of database files and backups with AWS Key Management Service (KMS)
C. Anonymous access to databases for easier integration with third-party services
D. Physical access to the server for manual security checks
16. (Choose 1 answer)

A solutions architect is designing a serverless solution that can do Structured Query Language (SQL) queries over multiple objects that are stored in Amazon Simple Storage Service (Amazon S3). All the objects share the same data structure (schema) and are in JSON. Which service would make it easier to query the data, in addition to providing serverless capabilities?
A. Amazon Athena
B. AWS Database Migration Service (AWS DMS)
C. Amazon S3 Select
D. AWS Data Exchange
17. (Choose 3 answers)

Which of the following are the advantages of Cloud Computing? (Select three)
A. Benefit from massive economies of scale
B. Spend money on building and maintaining data centers
C. Trade capital expense for variable expense
D. Go global in minutes and deploy applications in multiple regions around the world with just a few clicks
E. Allocate a few months of planning for your infrastructure capacity needs
F. Trade variable expense for capital expense
18. (Choose 1 answer)

How do data lakes support big data analytics?
A. By providing a fixed schema on write, limiting the types of analytics
B. By enabling real-time analytics only on structured data
C. By allowing for the storage and analysis of vast amounts of raw data in its native format
D. By requiring data to be cleaned and processed before it can be stored
19. (Choose 1 answer)

Which component in a data ingestion architectural diagram is crucial for ensuring that incoming data streams are distributed efficiently to multiple processing units for real-time analysis?
A. Data Integrator
B. Load Balancer
C. ETL (Extract, Transform, Load) Tool
D. Message Broker
20. (Choose 1 answer)

For moving data in real-time, which AWS service provides the capability to collect, process, and analyze streaming data?
A. Amazon S3
B. Amazon SQS
C. Amazon Kinesis
D. AWS Glue
21. (Choose 1 answer)

A web application stores all of its data on Amazon S3 buckets. A client has mandated that data be encrypted before sending it to Amazon S3. Which of the following is the right technique for encrypting data as needed by the customer?
A. Enable server-side encryption with Amazon S3-Managed Keys (SSE-S3)
B. Enable client-side encryption using AWS encryption SDK
C. Enable server-side encryption with KMS keys stored in AWS Key Management Service (SSE-KMS)
D. Encryption is enabled by default for all the objects written to Amazon S3. Additional configuration is not required
22. (Choose 1 answer)

A telecom company operates thousands of hardware devices like switches, routers, cables, etc. The real-time status data for these devices must be fed into a communications application for notifications. Simultaneously, another analytics application needs to read the same real-time status data and analyze all the connecting lines that may go down because of any device failures. As a Solutions Architect, which of the following solutions would you suggest, so that both the applications can consume the real-time status data concurrently?
A. Amazon Simple Notification Service (SNS)
B. Amazon Simple Queue Service (SQS) with Amazon Simple Email Service (Amazon SES)
C. Amazon Simple Queue Service (SQS) with Amazon Simple Notification Service (SNS)
D. Amazon Kinesis Data Streams
23. (Choose 1 answer)

Which feature of AWS IAM Identity Center helps improve security?
A. Multi-factor authentication (MFA) for additional security during sign-in.
B. Automated network monitoring of AWS resources.
C. Physical biometric security systems for AWS data centers.
D. Encryption of data in transit within AWS VPCs.
24. (Choose 1 answer)

When planning to migrate container workloads with the intention to scale automatically based on demand in a hybrid AWS environment, which service provides serverless compute for containers?
A. Amazon ECS
B. AWS Lambda
C. AWS Fargate
D. Amazon EC2 Auto Scaling
25. (Choose 1 answer)

A team of machine learning (ML) experts are working for a company. The company wants to use the data in their data lake to train an ML model that they create. The company wants the most control that they can have over this model and the environment that it is trained in. Which AWS ML approach should the team take?
A. Launch an Amazon Elastic Compute Cloud (Amazon EC2) instance by using an AWS Deep Learning Amazon Machine Image (AMI) to host the application that will train the model.
B. Launch an Amazon Elastic Compute Cloud (Amazon EC2) instance and run Amazon SageMaker on it to train the model.
C. Create an AWS Lambda function with the training logic in the handler, and run the training based on an event.
D. Use a pretrained model from an AWS service, such as Amazon Rekognition.
26. (Choose 1 answer)

A solution architect must create a data store location that will be able to handle different file formats of unknown sizes. The data must be highly available and protected from being accidentally deleted. What solution meets the requirements and is the MOST cost-effective?
A. Deploy an Amazon S3 bucket and activate Cross-Region Replication.
B. Deploy an Amazon DynamoDB table and activate global tables.
C. Deploy a database by using Amazon RDS and configure a Multi-AZ deployment for that database.
D. Deploy an Amazon S3 bucket and enable object versioning.
27. (Choose 1 answer)

A company used Amazon EC2 Spot Instances for a demonstration that is now complete. A solutions architect must remove the Spot Instances to stop them from incurring cost. What should the solutions architect do to meet this requirement?
A. Cancel the Spot request. Terminate the Spot Instances.
B. Cancel the Spot request only
C. Terminate the Spot Instances only
D. Terminate the Spot Instances. Cancel the Spot request.
28. (Choose 1 answer)

A financial services company recently launched an initiative to improve the security of its AWS resources and it had enabled AWS Shield Advanced across multiple AWS accounts owned by the company. Upon analysis, the company has found that the costs incurred are much higher than expected. Which of the following would you attribute as the underlying reason for the unexpectedly high costs for AWS Shield Advanced service?
A. Savings Plans has not been enabled for the AWS Shield Advanced service across all the AWS accounts
B. Consolidated billing has not been enabled. All the AWS accounts should fall under a single consolidated billing for the monthly fee to be charged only once
C. AWS Shield Advanced is being used for custom servers, that are not part of AWS Cloud, thereby resulting in increased costs
D. AWS Shield Advanced also covers AWS Shield Standard plan, thereby resulting in increased costs
29. (Choose 1 answer)

A junior scientist working with the Deep Space Research Laboratory at NASA is trying to upload a high-resolution image of a nebula into Amazon S3. The image size is approximately 3GB. The junior scientist is using S3 Transfer Acceleration (S3TA) for faster image upload. It turns out that S3TA did not result in an accelerated transfer. Given this scenario, which of the following is correct regarding the charges for this image transfer?
A. The junior scientist does not need to pay any transfer charges for the image upload
B. The junior scientist only needs to pay S3TA transfer charges for the image upload
C. The junior scientist needs to pay both S3 transfer charges and S3TA transfer charges for the image upload
D. The junior scientist only needs to pay S3 transfer charges for the image upload
30. (Choose 1 answer)

A company runs a data processing workflow that takes about 60 minutes to complete. The workflow can withstand disruptions and it can be started and stopped multiple times. Which is the most cost-effective solution to build a solution for the workflow?
A. Use AWS Lambda function to run the workflow processes
B. Use EC2 spot instances to run the workflow processes
C. Use EC2 reserved instances to run the workflow processes
D. Use EC2 on-demand instances to run the workflow processes
31. (Choose 1 answer)

Amazon S3's cross-region replication is useful for:
A. Decreasing latency by replicating data closer to users
B. Providing a relational database across multiple regions
C. Processing user requests in multiple programming languages
D. Executing real-time data analytics
32. (Choose 1 answer)

Which security service of AWS is enabled for all AWS customers, by default, at no additional cost?
A. AWS Web Application Firewall (AWS WAF)
B. AWS Shield Standard
C. AWS Secrets Manager
D. AWS Shield Advanced
33. (Choose 1 answer)

How does Amazon Kinesis Firehose simplify data streaming?
A. By providing a managed service that automatically scales to match the throughput of data
B. By offering physical servers for rent to handle data
C. By requiring manual setup of data processing pipelines for each source
D. By limiting data streaming to text files only
34. (Choose 1 answer)

True or False: AWS Lambda is a compute service that runs code without the need to provision or manage servers. Lambda runs code on a high-availability compute infrastructure. It also performs all the administration of compute resources, including server and operating system maintenance, capacity provisioning and automatic scaling, and logging. Lambda can run code for virtually any type of application or backend service.
A. True
B. False
35. (Choose 2 answers)

Which statements about data lakes and data warehouses are true? (Choose TWO.)
A. Data lakes use schema-on-write architectures and data warehouses use schema-on-read architectures.
B. Data lakes offer more choices in terms of the technology that is used for processing data. In contrast, data warehouses are more restricted to using Structured Query Language (SQL) as the query technology.
C. The solutions architect can combine both data lakes and data warehouses to better extract insights and turn data into information.
D. The solutions architect cannot attach data visualization tools to data warehouses.
E. Data lakes are not future-proof, which means that they must be reconfigured each time new data is ingested.
36. (Choose 1 answer)

Which AWS service would you choose for a data processing project that needs a schemaless database?
A. Amazon RedShift
B. Amazon DynamoDB
C. Amazon Aurora
D. Amazon RDS
37. (Choose 1 answer)

Which AWS service can be used to automate code deployment to EC2 instances as well as on-premises instances?
A. AWS CodeCommit
B. AWS CodePipeline
C. AWS CloudFormation
D. AWS CodeDeploy
38. (Choose 1 answer)

For applications requiring flexible, non-relational data models, which AWS database is most suitable?
A. Amazon Aurora
B. Amazon RDS
C. Amazon DynamoDB
D. Amazon Redshift
39. (Choose 1 answer)

True or False: When creating data lakes for analytics on AWS, Amazon Simple Storage Service (Amazon S3) would be a preferred service. Users can use data in an S3 bucket with an independent data-processing or visualization layer, such as Amazon QuickSight, Amazon Athena, or Amazon EMR.
A. True
B. False
40. (Choose 1 answer)

A web application stores all of its data on Amazon S3 buckets. A client has mandated that data be encrypted before sending it to Amazon S3. Which of the following is the right technique for encrypting data as needed by the customer?
A. Enable server-side encryption with Amazon S3-Managed Keys (SSE-S3)
B. Enable client-side encryption using AWS encryption SDK
C. Enable server-side encryption with KMS keys stored in AWS Key Management Service (SSE-KMS)
D. Encryption is enabled by default for all the objects written to Amazon S3. Additional configuration is not required
41. (Choose 1 answer)

What is the significance of choosing a specific AWS Region for your resources?
A. Pricing and available services can vary between regions.
B. Resources can be automatically switched between regions to balance load.
C. AWS only allows the creation of resources in the region closest to the user.
D. Data stored in any region is automatically replicated across all other regions for disaster recovery.
42. (Choose 1 answer)

A technology blogger wants to write a review on the comparative pricing for various storage types available on AWS Cloud. The blogger has created a test file of size 1GB with some random data. Next he copies this test file into AWS S3 Standard storage class, provisions an EBS volume (General Purpose SSD (gp2)) with 100GB of provisioned storage and copies the test file into the EBS volume, and lastly copies the test file into an EFS Standard Storage filesystem. At the end of the month, he analyses the bill for costs incurred on the respective storage types for the test file. What is the correct order of the storage charges incurred for the test file on these three storage types?
A. Cost of test file storage on S3 Standard < Cost of test file storage on EFS < Cost of test file storage on EBS
B. Cost of test file storage on EBS < Cost of test file storage on S3 Standard < Cost of test file storage on EFS
C. Cost of test file storage on S3 Standard < Cost of test file storage on EBS < Cost of test file storage on EFS
D. Cost of test file storage on EFS < Cost of test file storage on S3 Standard < Cost of test file storage on EBS
43. (Choose 3 answers)

Which of the following AWS Support plans provide access to only 7 core checks from the AWS Trusted Advisor Best Practice Checks? (Select three)
A. Basic
B. Customer Service & Communities
C. Enterprise
D. Business
E. Corporate
F. Developer
44. (Choose 1 answer)

In a data lake architecture, what is the role of Amazon Glue?
A. It acts as a data catalog that makes data discoverable and allows management of metadata.
B. It is primarily used for data visualization and business intelligence
C. It provides a persistent block storage for EC2 instances.
D. It functions as the primary data storage service.
45. (Choose 1 answer)

Which use case is a common scenario for utilizing DynamoDB?
A. Managing large volumes of structured log data
B. Processing real-time video streams
C. Storing high-resolution images
D. Running complex SQL queries
46. (Choose 1 answer)

A leading social media analytics company is contemplating moving its dockerized application stack into AWS Cloud. The company is not sure about the pricing for using Elastic Container Service (ECS) with the EC2 launch type compared to the Elastic Container Service (ECS) with the Fargate launch type. Which of the following is correct regarding the pricing for these two services?
A. Both ECS with EC2 launch type and ECS with Fargate launch type are charged based on vCPU and memory resources that the containerized application requests
B. ECS with EC2 launch type is charged based on EC2 instances and EBS volumes used. ECS with Fargate launch type is charged based on vCPU and memory resources that the containerized application requests
C. Both ECS with EC2 launch type and ECS with Fargate launch type are just charged based on Elastic Container Service used per hour
D. Both ECS with EC2 launch type and ECS with Fargate launch type are charged based on EC2 instances and EBS volumes used
47. (Choose 1 answer)

For distributing large files to users worldwide, which Amazon S3 feature should be utilized?
A. Amazon S3 Transfer Acceleration
B. Amazon S3 Intelligent-Tiering
C. Amazon S3 Outposts
D. Amazon S3 Multi-AZ
48. (Choose 1 answer)

For event-driven architectures, DynamoDB Streams can be used to:
A. Broadcast live video streams of events
B. Trigger AWS Lambda functions in response to database changes
C. Serve as a message broker between microservices
D. Monitor the attendance of participants in virtual events
E. For event-driven architectures, DynamoDB Streams can be used to:
49. (Choose 3 answers)

A solutions architect is designing a hybrid solution. The solution uses Amazon Virtual Private Cloud (Amazon VPC) resources, such as Amazon Relational Database Service (Amazon RDS) and Amazon Elastic Compute Cloud (Amazon EC2). It also uses services that are not in a VPC, such as Amazon Simple Storage Service (Amazon S3) and AWS Systems Manager. Which statements about Amazon VPC and the scope of AWS services are correct? (Choose THREE.)
A. Amazon VPC gives the user full control over their virtual networking environment. Therefore, the solutions architect can define firewall rules on the networking level for VPC-based resources.
B. Because S3 buckets do not reside inside a VPC, the customer can rely on AWS to configure security mechanisms that AWS manages instead of the responsibility of AWS.
C. VPC-based services that reside in a private subnet require specific configurations to enable internet access, such as a NAT gateway and route tables.
D. When possible, customers should avoid having services reside in VPC because a networking misconfiguration can accidentally leave the infrastructure in an unsafe state.
E. Using AWS resources like Amazon S3 is less secure because they are public resources by default.
F. AWS VPN solutions can be configured to establish secure connections between on-premises networks, remote offices, clients, and the AWS global network.
50. (Choose 1 answer)

A leading video streaming service delivers billions of hours of content from Amazon S3 to customers around the world. Amazon S3 also serves as the data lake for this big data analytics solution. The data lake has a staging zone where intermediary query results are kept only for 24 hours. These results are also heavily referenced by other parts of the analytics pipeline. Which of the following is the most cost-effective strategy for storing this intermediary query data?
A. Store the intermediary query results in S3 One Zone-Infrequent Access storage class
B. Store the intermediary query results in S3 Standard storage class
C. Store the intermediary query results in S3 Glacier Instant Retrieval storage class
D. Store the intermediary query results in S3 Standard-Infrequent Access storage class