Amazon Web ServicesAssociate levelSOA-C02

SOA-C02 exam dumps: 341 free AWS SysOps Administrator Associate practice questions

Free SOA-C02 practice questions for the AWS Certified SysOps Administrator - Associate exam, with the correct answer and a full explanation for every option. Read the first 10 below, browse all 341 by number, or take a timed practice exam.

Question bank last updated December 2024

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Free SOA-C02 practice questions

Questions 1 to 10 of 341

Pick an answer before you open the explanation. Each question also has its own page with a permalink.

SOA-C02 Question 1

Select 2

Your company runs a critical web application on an Amazon EC2 Auto Scaling group behind an Application Load Balancer (ALB). Recently, users reported intermittent 5xx errors. As the SysOps Administrator, you need to identify the root cause and implement a solution to mitigate the issue. Which solution will help you monitor and remediate this problem effectively?

A
Enable ALB access logs and analyze the logs stored in Amazon S3 for patterns of 5xx errors.
B
Set up an Amazon CloudWatch Logs metric filter on the Auto Scaling group instances to track application errors.
C
Configure an AWS CloudTrail trail to track changes in the Auto Scaling group capacity settings.
D
Create a CloudWatch alarm to trigger an Auto Scaling policy based on high CPU utilization metrics on the EC2 instances.
E
Enable AWS Config to monitor configuration changes in the ALB and EC2 Auto Scaling group.

Show answer and explanation

Correct answers: A, B

Explanation

To effectively monitor and remediate intermittent 5xx errors, you need to identify the root cause. ALB access logs provide insights into the specific requests resulting in 5xx errors, while CloudWatch Logs metric filters help track application-level issues within the EC2 instances. These tools work together to provide a comprehensive view of the issue, enabling you to implement appropriate remediation steps.

A. Correct.
Enabling ALB access logs allows you to capture detailed request and response data for the Application Load Balancer, including 5xx errors. This helps identify patterns or specific requests causing the errors.
B. Correct.
Setting up a CloudWatch Logs metric filter for application-level logs on the EC2 instances helps detect and monitor specific errors occurring within the application, complementing the ALB logs.
C. Incorrect.
CloudTrail tracks API-level changes in AWS services but does not directly help in identifying or resolving 5xx errors related to application or infrastructure issues.
D. Incorrect.
A CloudWatch alarm for high CPU utilization could trigger scaling actions, but it does not directly address or help monitor 5xx errors in the application or ALB.
E. Incorrect.
AWS Config monitors configuration changes, which is useful for compliance and auditing, but it is not directly relevant for identifying or resolving 5xx errors.

SOA-C02 Question 2

Select 3

You are managing an application running on Amazon EC2 instances behind an Application Load Balancer (ALB). Users report intermittent 5xx errors when accessing the application. You want to determine the root cause of these errors and monitor the application for further issues. Which combination of actions should you take to troubleshoot and monitor this issue?

A
Enable access logs for the Application Load Balancer and analyze them using Amazon Athena.
B
Configure detailed monitoring for the EC2 instances and review their CPU utilization metrics in Amazon CloudWatch.
C
Use AWS CloudTrail to track the API calls made to the Load Balancer.
D
Set up a CloudWatch alarm to notify you when the ALB's HTTP 5xx error count metric exceeds a threshold.
E
Enable VPC Flow Logs to capture traffic between the ALB and the EC2 instances.

Show answer and explanation

Correct answers: A, B, D

Explanation

To troubleshoot and monitor intermittent 5xx errors, you need to focus on collecting relevant data from the Application Load Balancer and EC2 instances. ALB access logs provide detailed information about requests and errors, while EC2 detailed monitoring helps identify resource issues. Additionally, setting up a CloudWatch alarm on the ALB's HTTP 5xx error count ensures you are alerted in real-time if the issue persists or worsens. Other options like CloudTrail and VPC Flow Logs are not directly relevant to this specific problem.

A. Correct.
Enabling ALB access logs allows you to capture details about the requests handled by the ALB, including details about errors. Analyzing these logs with Amazon Athena can provide insights into the root cause of the 5xx errors.
B. Correct.
Detailed monitoring for EC2 instances provides more granular metrics, such as CPU utilization, which can help identify if the EC2 instances are under resource pressure.
C. Incorrect.
AWS CloudTrail tracks API calls to AWS services but does not provide insights into the application-level errors or HTTP 5xx error metrics. It is not relevant for this scenario.
D. Correct.
Setting up a CloudWatch alarm on the ALB's HTTP 5xx error count is critical for proactive monitoring and alerts when errors increase, allowing you to respond quickly.
E. Incorrect.
VPC Flow Logs capture traffic at the network level, but they do not provide insights into HTTP 5xx errors or application-level issues that the ALB and CloudWatch metrics can reveal.

SOA-C02 Question 3

Select 3

You are a SysOps Administrator managing an application running on multiple EC2 instances behind an Application Load Balancer (ALB). Users have reported intermittent latency issues, and you need to identify the root cause. Which combination of monitoring and logging tools will provide the most effective insight into the issue?

A
Enable ALB access logs to review incoming traffic patterns and request details.
B
Use CloudWatch Logs Insights to analyze application logs collected from the EC2 instances.
C
Create a CloudWatch alarm to monitor the ALB's SurgeQueueLength metric.
D
Enable VPC Flow Logs to capture detailed network traffic for the EC2 instances.
E
Use Trusted Advisor to check for potential cost optimization recommendations.

Show answer and explanation

Correct answers: A, B, C

Explanation

To effectively diagnose intermittent latency issues, you need to use tools that provide visibility into traffic patterns, application behavior, and load balancer performance. ALB access logs reveal incoming traffic and request details, CloudWatch Logs Insights helps analyze application logs, and the SurgeQueueLength metric indicates if the load balancer is overloaded. These tools together provide a comprehensive view of the potential causes of latency.

A. Correct.
Enabling ALB access logs helps you review incoming traffic patterns, request details, and response times, which are critical for identifying latency issues.
B. Correct.
CloudWatch Logs Insights allows you to query and analyze detailed application logs from the EC2 instances, providing insights into potential application-level issues.
C. Correct.
Monitoring the ALB's SurgeQueueLength metric helps you detect if the load balancer is overwhelmed by requests, which could contribute to latency.
D. Incorrect.
While VPC Flow Logs can provide network-level traffic details, they are not the most effective tool for diagnosing application-level latency issues in this scenario.
E. Incorrect.
AWS Trusted Advisor is used for analyzing cost optimization, security, and other best practices, but it is not directly relevant for monitoring or diagnosing performance issues.

SOA-C02 Question 4

Single answer

Your organization has deployed a critical web application on AWS using EC2 instances behind an Application Load Balancer (ALB). Recently, users have reported intermittent 5XX errors when accessing the application. You are tasked with investigating and determining the root cause of the issue. Which action should you take to identify and resolve the problem?

A
Enable ALB access logs and analyze them using Amazon Athena to identify patterns in the 5XX errors.
B
Enable detailed CloudWatch monitoring for the EC2 instances and review the CPU and memory utilization metrics.
C
Set up a CloudWatch alarm to notify you when the ALB generates more than 5 5XX errors in a minute.
D
Configure VPC Flow Logs to analyze the traffic between the ALB and the backend EC2 instances.

Show answer and explanation

Correct answer: A

Explanation

5XX errors indicate server-side issues that could be caused by application-level problems, backend server misconfigurations, or resource constraints. ALB access logs contain detailed information about requests and responses, making them the most effective tool for diagnosing and resolving intermittent 5XX errors. By analyzing these logs, you can identify patterns and determine the root cause of the issue.

A. Correct.
This is the correct option. ALB access logs provide detailed information about requests and responses, including 5XX errors. By analyzing these logs with Amazon Athena, you can identify patterns, such as a specific path or time period when the errors occur, helping you pinpoint the root cause.
B. Incorrect.
While monitoring EC2 instance metrics like CPU and memory utilization is useful, it may not directly help in diagnosing 5XX errors, which are typically related to application or server issues.
C. Incorrect.
Setting up a CloudWatch alarm for 5XX errors can help notify you of the problem, but it does not provide the information needed to diagnose and resolve the issue.
D. Incorrect.
VPC Flow Logs capture network traffic data but do not provide detailed insights into the HTTP responses or 5XX errors generated by the ALB.

SOA-C02 Question 5

Select 2

A company is running a web application on Amazon EC2 instances behind an Application Load Balancer (ALB). The SysOps Administrator is tasked with setting up monitoring and alerting to detect high response times on the application. Which combination of steps should the administrator take to meet this requirement?

A
Create a custom Amazon CloudWatch metric for response times and set up a CloudWatch alarm.
B
Enable ALB access logs and analyze them using Amazon Athena.
C
Use the 'TargetResponseTime' metric from the ALB in Amazon CloudWatch and create an alarm to notify when response times exceed a threshold.
D
Configure AWS CloudTrail to monitor all API calls related to the ALB for performance metrics.
E
Set up an Amazon CloudWatch Logs metric filter to extract response time data from ALB logs, and create an alarm based on the metric.

Show answer and explanation

Correct answers: C, E

Explanation

The most efficient way to monitor high response times is to use the built-in 'TargetResponseTime' metric from the ALB and set up a CloudWatch alarm for it. If finer-grained custom metrics are needed, a CloudWatch Logs metric filter can be used to extract response time data from ALB logs. Both methods provide automated and actionable monitoring capabilities, which align with the goal of detecting and alerting on high response times.

A. Incorrect.
Creating a custom CloudWatch metric for response times is unnecessary because ALB already provides built-in metrics like 'TargetResponseTime'.
B. Incorrect.
Enabling ALB access logs and analyzing them with Athena can provide insights into application response times, but it is not directly tied to real-time monitoring or automated alerting.
C. Correct.
Using the 'TargetResponseTime' metric from ALB in CloudWatch is the correct approach, as this built-in metric specifically tracks the response times of targets behind the load balancer. Setting an alarm on this metric allows for automated notifications.
D. Incorrect.
AWS CloudTrail is used for auditing API calls and does not provide performance metrics for ALB or the application, making it irrelevant for this use case.
E. Correct.
Setting up a CloudWatch Logs metric filter for response time data in ALB logs is a valid approach to extract and analyze custom metrics, enabling alarms to be created for specific thresholds.

SOA-C02 Question 6

Single answer

A company has an application running on EC2 instances in an Auto Scaling group. The application processes orders and stores logs in Amazon S3. The SysOps administrator is tasked with ensuring that any sudden increase in failed order processing is promptly detected. Which solution will accomplish this?

A
Create a custom CloudWatch metric for failed orders, publish data to this metric, and configure a CloudWatch alarm to notify when the metric exceeds a defined threshold.
B
Enable AWS CloudTrail to monitor API calls and configure a CloudWatch alarm to notify on failed order events.
C
Use Amazon S3 Event Notifications to trigger a CloudWatch alarm when new failed order logs are written to the S3 bucket.
D
Configure the Auto Scaling group to scale out based on CPU utilization metrics and monitor the instance health checks.

Show answer and explanation

Correct answer: A

Explanation

The task requires detecting and alerting on sudden increases in failed order processing. The best approach is to create a custom CloudWatch metric for failed orders and configure an alarm on that metric. This ensures that the application-specific failure is monitored effectively and alerts are generated as needed.

A. Correct.
This is the correct solution. By creating a custom CloudWatch metric for failed orders and publishing data to it, you can monitor the metric and configure an alarm to notify whenever the failed orders exceed a threshold. This approach directly targets the requirement of monitoring failed orders.
B. Incorrect.
CloudTrail is used to monitor API activity, but it is not designed to monitor application-specific events such as failed orders. This option does not solve the problem effectively.
C. Incorrect.
Amazon S3 Event Notifications can be used to initiate actions when objects are created in the bucket, but it cannot directly trigger a CloudWatch alarm or monitor failed orders. This is not an appropriate solution for the given requirement.
D. Incorrect.
Scaling the Auto Scaling group based on CPU utilization and monitoring instance health checks does not address the specific need to detect failed order processing. This is unrelated to the problem.

SOA-C02 Question 7

Select 3

Your organization has a web application running on Amazon EC2 instances behind an Application Load Balancer (ALB). You need to monitor the health of the EC2 instances and ensure that you are alerted if there is a sudden spike in 5XX errors returned by the ALB. Which actions should you take to meet this requirement?

A
Create an Amazon CloudWatch metric filter for 5XX errors and configure a CloudWatch alarm to trigger when the metric exceeds a threshold.
B
Enable ALB access logging and use Amazon Athena to query the logs for 5XX error patterns.
C
Use an AWS Lambda function to periodically check the ALB health status and send notifications if 5XX errors are detected.
D
Enable ALB target group health checks and configure a CloudWatch alarm for unhealthy hosts.
E
Create a CloudWatch alarm based on the ALB's built-in metric for HTTPCode_ELB_5XX_Count.

Show answer and explanation

Correct answers: A, D, E

Explanation

To monitor and alert on spikes in 5XX errors from the ALB, you can use CloudWatch metrics and alarms. The HTTPCode_ELB_5XX_Count metric is specifically designed for this purpose. Additionally, enabling target group health checks ensures EC2 instance health is monitored. While logging and querying can be useful for debugging, they are not suitable for real-time monitoring. Lambda functions are unnecessary when CloudWatch provides direct monitoring capabilities.

A. Correct.
Correct: Creating a CloudWatch metric filter for 5XX errors and setting up an alarm helps monitor for spikes in these errors and ensures you are alerted.
B. Incorrect.
Incorrect: While enabling ALB access logging and querying logs can provide insights, it is not designed for real-time alerting and monitoring.
C. Incorrect.
Incorrect: Lambda functions are not required for monitoring ALB metrics because CloudWatch provides this functionality natively.
D. Correct.
Correct: Configuring health checks on the ALB target group and setting up a CloudWatch alarm for unhealthy hosts ensures the health of the EC2 instances is monitored.
E. Correct.
Correct: The built-in CloudWatch metric HTTPCode_ELB_5XX_Count provides direct insights into 5XX errors from the ALB, which can be used to configure alarms.

SOA-C02 Question 8

Select 3

Your company runs a high-traffic web application on EC2 instances behind an Application Load Balancer (ALB). The application has been experiencing intermittent latency spikes, and your manager has asked you to implement monitoring to identify potential causes. You decide to utilize AWS monitoring and logging services to address this requirement. Which combination of actions should you take to achieve this?

A
Enable ALB access logs and store them in an S3 bucket for analysis.
B
Create Amazon CloudWatch Alarms for the ALB's TargetResponseTime metric.
C
Set up a CloudWatch log filter to capture HTTP 5XX error codes from the ALB logs.
D
Enable VPC Flow Logs to capture network traffic for the instances.
E
Create a CloudWatch Alarm to monitor the CPU utilization of the EC2 instances.

Show answer and explanation

Correct answers: A, B, C

Explanation

To diagnose intermittent latency spikes in an application using AWS tools, you need to focus on the components involved in request handling. Enabling ALB access logs helps analyze traffic patterns, monitoring the TargetResponseTime metric provides real-time latency insights, and capturing HTTP 5XX error codes identifies server-side issues. While other monitoring options like VPC Flow Logs and CPU utilization are useful in other contexts, they are not directly relevant to addressing this specific issue.

A. Correct.
Enabling ALB access logs allows you to analyze incoming traffic patterns and identify any abnormal requests or errors. Storing them in an S3 bucket provides a centralized location for further analysis.
B. Correct.
The ALB's TargetResponseTime metric in CloudWatch measures the time the load balancer takes to respond to requests. Creating alarms for this metric helps you detect latency spikes in real-time.
C. Correct.
A CloudWatch log filter capturing HTTP 5XX error codes from ALB logs can help identify server-side issues contributing to latency spikes.
D. Incorrect.
While VPC Flow Logs capture network traffic, they do not directly help in identifying latency issues or server-side errors in the ALB or EC2 instances.
E. Incorrect.
Monitoring CPU utilization on EC2 instances is a good practice, but it does not specifically help identify latency issues caused by the ALB or its targets.

SOA-C02 Question 9

Select 3

Your organization has enabled AWS CloudTrail to record API activity across all AWS services in your account. Recently, unusual activity was detected in your AWS resources. You have been tasked with investigating API calls related to S3 bucket access to identify potential unauthorized actions. Which of the following steps should you take to analyze the required data?

A
Use Amazon CloudWatch Logs Insights to query logs from your CloudTrail trail to filter API calls related to S3 buckets.
B
Download the CloudTrail logs from the S3 bucket where they are stored and analyze them using a text editor.
C
Enable CloudTrail Insights to identify unusual activity patterns in your S3 bucket-related events.
D
Use the CloudTrail Event History in the AWS Management Console to filter and review recent S3-related events.
E
Enable VPC Flow Logs to capture traffic data and analyze S3 bucket API calls.

Show answer and explanation

Correct answers: A, C, D

Explanation

To analyze S3 bucket-related API activity, you can use CloudWatch Logs Insights to query CloudTrail logs, enable CloudTrail Insights for anomaly detection, or use CloudTrail Event History for quick filtering of recent events. These methods provide efficient and scalable ways to investigate API calls. VPC Flow Logs, however, are unrelated to API activity, and manual text-based analysis of downloaded logs is impractical for large datasets.

A. Correct.
Correct: Amazon CloudWatch Logs Insights allows you to query CloudTrail logs stored in CloudWatch Logs for specific API calls, such as those related to S3 buckets, enabling efficient analysis.
B. Incorrect.
Incorrect: While you can download the CloudTrail logs and manually analyze them, this approach is inefficient and not recommended for large-scale analysis.
C. Correct.
Correct: CloudTrail Insights helps detect unusual activity patterns in your API calls, which can be useful for identifying unauthorized or anomalous actions.
D. Correct.
Correct: CloudTrail Event History in the AWS Management Console provides a quick way to filter and review recent events without needing to query logs.
E. Incorrect.
Incorrect: VPC Flow Logs capture network traffic data, not API call data, and are not suitable for analyzing S3 bucket API calls.

SOA-C02 Question 10

Select 2

Your company uses AWS CloudTrail to monitor API activity and Amazon CloudWatch Logs to centralize log files. Recently, the security team requested to identify any unauthorized API calls made to your AWS environment in the last 7 days. You need to provide a detailed report of these events for their analysis. Which of the following steps should you take to achieve this?

A
Use the AWS CloudTrail console to filter events by 'UnauthorizedOperation' or 'AccessDenied' in the past 7 days, and download the results.
B
Run a query in CloudWatch Logs Insights on the CloudTrail logs group using a filter for error codes like 'UnauthorizedOperation' or 'AccessDenied', and export the results.
C
Enable Amazon GuardDuty to detect unauthorized API calls and use the findings to generate the report.
D
Use the AWS Config console to review all non-compliant resources and export the findings as the report.
E
Download the S3 bucket storing CloudTrail logs and manually search for 'UnauthorizedOperation' or 'AccessDenied' events using a text editor.

Show answer and explanation

Correct answers: A, B

Explanation

To identify unauthorized API calls in the past 7 days, you can either use the AWS CloudTrail console to filter for events with error codes like 'UnauthorizedOperation' or 'AccessDenied', or utilize CloudWatch Logs Insights to query the corresponding CloudTrail logs group with similar filters. These methods are efficient, purpose-built for log analysis, and capable of generating the required report. GuardDuty and AWS Config are not suitable for this scenario, and manually searching through logs is not practical.

A. Correct.
This is correct. The AWS CloudTrail console allows filtering events by specific error codes like 'UnauthorizedOperation' or 'AccessDenied', making it a direct way to identify unauthorized API calls.
B. Correct.
This is correct. CloudWatch Logs Insights can query the CloudTrail logs group for specific error codes, providing a powerful and flexible method to identify unauthorized API calls in a specified time frame.
C. Incorrect.
This is incorrect. While Amazon GuardDuty can detect unauthorized API calls, it is primarily designed for continuous threat detection and anomaly detection, not for generating detailed custom reports based on historical logs.
D. Incorrect.
This is incorrect. AWS Config is used to track compliance and resource configuration changes. It does not provide detailed insights into API activity or unauthorized calls.
E. Incorrect.
This is incorrect. While downloading and manually searching CloudTrail logs is possible, it is inefficient and error-prone compared to using CloudTrail filters or CloudWatch Logs Insights queries.

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65 questions in 130 minutes, drawn from this bank, with a score report and a per-question review when you finish.

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What the SOA-C02 exam covers

Official AWS Certified SysOps Administrator - Associate exam domains and weightings.

Monitoring, Logging, and Remediation
20% of exam
Reliability and Business Continuity
16% of exam
Deployment, Provisioning, and Automation
18% of exam
Security and Compliance
16% of exam
Networking and Content Delivery
18% of exam
Cost and Performance Optimization
12% of exam

All 341 SOA-C02 practice questions

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SOA-C02 exam dumps FAQ

Are these SOA-C02 dumps real exam questions?

No. These are original practice questions written to the AWS Certified SysOps Administrator - Associate exam objectives, not questions copied from a live exam. Memorising leaked questions violates Amazon Web Services's candidate agreement and stops working the moment the question pool rotates. Use this bank to check your understanding of each domain and to find the topics you still need to study.

How many SOA-C02 practice questions are there?

341 questions, each with the correct answer, an explanation of the answer, and a note on why every other option is wrong. The first 10 are on this page and every question has its own page linked below.

Are the SOA-C02 exam dumps free?

Yes. Every question, answer and explanation on this page and the linked question pages is free to read without an account. A free HydraNode account adds timed practice exams, scoring and progress tracking across attempts.

How do I take a timed SOA-C02 practice test?

Sign in and start the AWS Certified SysOps Administrator - Associate exam on HydraNode. A session gives you 65 questions drawn from this bank in 130 minutes, then a score report with a per-question review.

What topics does the SOA-C02 exam cover?

The official exam domains are: Monitoring, Logging, and Remediation; Reliability and Business Continuity; Deployment, Provisioning, and Automation; Security and Compliance; Networking and Content Delivery; Cost and Performance Optimization.

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