{"id":15532,"date":"2026-09-18T05:54:28","date_gmt":"2026-09-18T05:54:28","guid":{"rendered":"https:\/\/www.examlabs.com\/certification\/?p=15532"},"modified":"2026-09-18T05:54:28","modified_gmt":"2026-09-18T05:54:28","slug":"amazon-aws-certified-cloudops-engineer-associate-soa-c03-practice-test-questions-and-exam-dumps-part5-q81-100","status":"publish","type":"post","link":"https:\/\/www.examlabs.com\/certification\/amazon-aws-certified-cloudops-engineer-associate-soa-c03-practice-test-questions-and-exam-dumps-part5-q81-100\/","title":{"rendered":"Amazon AWS Certified CloudOps Engineer &#8211; Associate SOA-C03 Practice Test Questions and Exam Dumps Part5 Q81-100"},"content":{"rendered":"<h1><\/h1>\n<p><b>View Full <\/b><a href=\"https:\/\/www.examlabs.com\/aws-certified-cloudops-engineer-associate-soa-c03-exam-dumps\"><b>Amazon AWS Certified CloudOps Engineer &#8211; Associate SOA-C03 Exam Dumps<\/b><\/a><b> and Practice Test Dumps<\/b><\/p>\n<p>&nbsp;<\/p>\n<h3><b>Question 81. Which RDS feature allows an administrator to create a read-only copy of a database for read-heavy workloads?<\/b><\/h3>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> Multi-AZ standby<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Automated backup<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Read Replica<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Parameter group<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 3. Read Replica<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Amazon RDS Read Replicas are designed primarily to improve read scalability by asynchronously replicating data from a source database to another database instance. Applications can direct read-heavy workloads to the replica while keeping the primary database available for transactional operations. Read Replicas can also be useful for reporting, analytics, and other workloads that generate significant read traffic. They should not be confused with Multi-AZ deployments, whose primary purpose is high availability and automatic failover. When the requirement specifically involves creating an additional database copy to handle read requests, a Read Replica is the appropriate RDS feature.<\/span><\/p>\n<h3><b>Question 82. A CloudOps engineer needs detailed operating-system-level metrics such as CPU utilization, memory usage, and disk utilization from an EC2 instance. Which solution is appropriate?<\/b><\/h3>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> CloudWatch agent<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> CloudTrail<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> AWS Config<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> VPC Flow Logs<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 1. CloudWatch agent<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">The Amazon CloudWatch agent can collect operating-system-level metrics from EC2 instances that are not provided by default through standard EC2 monitoring. Depending on configuration, it can collect memory utilization, disk usage, swap utilization, process information, and other system metrics. These metrics can then be sent to CloudWatch for dashboards, alarms, and troubleshooting. CloudTrail records API activity, AWS Config tracks resource configuration, and VPC Flow Logs provide network-flow information. Therefore, when an administrator specifically needs guest operating-system metrics such as memory and disk utilization, installing and configuring the CloudWatch agent is an appropriate operational solution.<\/span><\/p>\n<h3><b>Question 83. A CloudWatch Logs administrator needs to search and analyze large volumes of log entries interactively using fields and queries. Which CloudWatch feature should be used?<\/b><\/h3>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> CloudWatch Alarms<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> CloudWatch Logs Insights<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> CloudWatch Synthetics<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> CloudWatch ServiceLens<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 2. CloudWatch Logs Insights<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">CloudWatch Logs Insights provides an interactive query environment for analyzing log data stored in CloudWatch Logs. Administrators can use queries to search for specific events, extract fields, aggregate values, sort results, and identify patterns across large log datasets. This makes it useful for investigating application errors, authentication failures, latency problems, and operational incidents. CloudWatch alarms are primarily used to monitor metrics and trigger actions, while Synthetics creates canaries for proactive application testing. ServiceLens provides observability across applications and services. For direct interactive analysis of stored CloudWatch log entries, Logs Insights is the appropriate feature.<\/span><\/p>\n<h3><b>Question 84. A company wants CloudWatch to notify administrators when two related alarms are both in an ALARM state. Which feature can combine the alarm states?<\/b><\/h3>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> Composite alarm<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Metric filter<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Log group<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Dashboard widget<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 1. Composite alarm<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">CloudWatch composite alarms allow multiple CloudWatch alarms to be combined using logical expressions. Instead of triggering an action whenever a single metric crosses a threshold, a composite alarm can evaluate the states of several underlying alarms and trigger based on a defined combination. This can reduce unnecessary notifications and make operational alerting more meaningful. For example, an organization could require both a high CPU alarm and a high error-rate alarm to be in an alarm state before sending an incident notification. Metric filters extract metrics from logs, while dashboards visualize information. Composite alarms are specifically designed for combining alarm states.<\/span><\/p>\n<h3><b>Question 85. An operations team wants CloudWatch to identify unusual metric behavior based on historical patterns instead of relying only on a fixed threshold. Which feature should be considered?<\/b><\/h3>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> CloudWatch Logs<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> CloudWatch anomaly detection<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> CloudTrail Event History<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> AWS Config timeline<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 2. CloudWatch anomaly detection<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">CloudWatch anomaly detection uses machine-learning-based models to establish expected ranges for supported metrics based on historical behavior. Instead of depending exclusively on a static threshold, administrators can create alarms that identify values outside an expected range. This can be useful for workloads with predictable seasonal or time-based patterns, such as traffic that normally increases during business hours. A fixed threshold might generate unnecessary alerts when normal usage changes over time. CloudWatch anomaly detection can therefore improve monitoring for metrics whose normal behavior varies. Logs, CloudTrail, and Config provide different forms of operational information and do not directly provide this capability.<\/span><\/p>\n<h3><b>Question 86. An organization wants all AWS accounts in its organization to send CloudTrail management events to a centrally managed S3 bucket. Which configuration is most appropriate?<\/b><\/h3>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> Organization trail<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> CloudWatch dashboard<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> VPC Flow Log<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> AWS Config recorder<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 1. Organization trail<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">An AWS CloudTrail organization trail can be configured from the organization&#8217;s management account or delegated administrator, depending on the organization setup, to record activity across member accounts. This provides centralized logging and helps security and operations teams maintain consistent API activity records across the AWS environment. The logs can be delivered to a centralized S3 bucket for retention and analysis. A VPC Flow Log captures network traffic metadata rather than API activity, while AWS Config records resource configuration changes. An organization trail is therefore well suited to centralized CloudTrail logging across multiple AWS accounts.<\/span><\/p>\n<h3><b>Question 87. A security administrator wants to ensure that CloudTrail log files delivered to Amazon S3 have not been modified after delivery. Which CloudTrail feature helps provide this assurance?<\/b><\/h3>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> CloudTrail Insights<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Log file validation<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Multi-Region trail<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Event selectors<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 2. Log file validation<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">CloudTrail log file validation helps organizations determine whether CloudTrail log files have been modified, deleted, or otherwise changed after CloudTrail delivered them. Validation information can be used to verify the integrity of log files and support security investigations or compliance processes. This is especially useful when CloudTrail logs are retained in an S3 bucket for long-term auditing. CloudTrail Insights is intended to identify unusual API activity patterns, while event selectors control which events are recorded. A Multi-Region trail determines geographic coverage. Therefore, log file validation directly addresses the requirement to verify log integrity.<\/span><\/p>\n<h3><b>Question 88. An organization wants to apply a common set of AWS Config rules across multiple accounts and Regions. Which feature simplifies this configuration?<\/b><\/h3>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> AWS Config conformance pack<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> CloudFormation nested stack<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> IAM policy<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> CloudWatch dashboard<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 1. AWS Config conformance pack<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">AWS Config conformance packs allow organizations to package a collection of AWS Config rules and remediation actions into a reusable configuration set. They are useful when an organization needs consistent compliance controls across multiple accounts and Regions. Instead of configuring each rule individually in every environment, administrators can deploy a standardized collection of rules based on operational or compliance requirements. CloudFormation can help provision infrastructure, but it is not specifically a compliance-rule collection mechanism. IAM policies control permissions, and CloudWatch dashboards provide monitoring views. A conformance pack is therefore appropriate for standardized AWS Config compliance management.<\/span><\/p>\n<h3><b>Question 89. An EC2 instance in a private subnet needs to access Amazon S3 without sending traffic through a NAT Gateway. Which solution should be configured?<\/b><\/h3>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> Internet Gateway<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> S3 gateway VPC endpoint<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Elastic IP address<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Transit Gateway only<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 2. S3 gateway VPC endpoint<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">An S3 gateway VPC endpoint allows resources in a VPC to access Amazon S3 without requiring an Internet Gateway or NAT Gateway for that traffic. The endpoint is associated with route tables so that traffic destined for supported S3 endpoints can use the AWS private network path. This can simplify architecture and reduce NAT Gateway processing costs for S3 traffic. An Internet Gateway provides internet connectivity, while an Elastic IP does not itself provide private S3 access. Therefore, when a private subnet needs direct S3 access without NAT Gateway traversal, an S3 gateway endpoint is an appropriate solution.<\/span><\/p>\n<h3><b>Question 90. A private EC2 instance cannot reach an external software repository on the internet. The subnet route table sends internet-bound traffic to a NAT Gateway. What should be checked next?<\/b><\/h3>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> Whether the NAT Gateway is in a public subnet with a route to an Internet Gateway<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Whether the instance has an Elastic IP address<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Whether the S3 bucket has versioning enabled<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Whether CloudTrail is disabled<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 1. Whether the NAT Gateway is in a public subnet with a route to an Internet Gateway<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">A NAT Gateway used for internet access from a private subnet must be deployed in a public subnet, and that public subnet must have a route toward an Internet Gateway. The private subnet typically routes internet-bound traffic to the NAT Gateway, while the NAT Gateway uses its public connectivity to reach external destinations. During troubleshooting, administrators should verify the NAT Gateway state, subnet placement, route tables, and associated Elastic IP configuration. The private EC2 instance itself does not need a public IP address for this design. Checking the NAT Gateway&#8217;s public routing path is therefore an important troubleshooting step.<\/span><\/p>\n<h3><b>Question 91. An administrator wants to understand why an EC2 instance cannot connect to a specific destination because of VPC routing or security controls. Which service can analyze the network path?<\/b><\/h3>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> AWS Backup<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Amazon Inspector<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> VPC Reachability Analyzer<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> AWS Secrets Manager<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 3. VPC Reachability Analyzer<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">VPC Reachability Analyzer analyzes network connectivity between a source and destination within AWS networking environments and identifies whether the destination is reachable based on configuration. It can help evaluate components such as route tables, security groups, network ACLs, and other relevant network configuration. This makes it useful for troubleshooting connectivity problems without relying solely on packet captures or manual inspection of multiple networking resources. AWS Backup manages backups, Inspector evaluates workload vulnerabilities, and Secrets Manager manages secrets. For determining why a network path is or is not reachable, Reachability Analyzer is the appropriate operational tool.<\/span><\/p>\n<h3><b>Question 92. An administrator needs private connectivity from a VPC to a supported AWS service without requiring an Internet Gateway. Which general solution should be evaluated?<\/b><\/h3>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> VPC endpoint<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> NAT instance only<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Public IPv4 address<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Elastic IP association<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 1. VPC endpoint<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">VPC endpoints provide private connectivity between resources in a VPC and supported AWS services without requiring traffic to traverse the public internet. Depending on the service and architecture, an organization can use gateway endpoints or interface endpoints. Gateway endpoints are commonly used for services such as Amazon S3 and DynamoDB, while interface endpoints use AWS PrivateLink and provide private IP addresses through elastic network interfaces. This architecture can improve security and simplify network design by avoiding unnecessary internet paths. A public IP or Elastic IP would provide public connectivity rather than the private service access described in the scenario.<\/span><\/p>\n<h3><b>Question 93. An organization wants a managed DNS health check to determine whether an endpoint should receive traffic through Route 53. Which capability should be configured?<\/b><\/h3>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> Route 53 health check<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Route 53 Resolver rule<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Route 53 hosted zone transfer<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Route 53 domain registration<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 1. Route 53 health check<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Route 53 health checks allow AWS to monitor the health and availability of specified endpoints. Depending on the configuration, a health check can monitor an endpoint over HTTP, HTTPS, or TCP and can be used with routing policies such as failover routing. This enables DNS responses to be influenced by endpoint health in architectures that require automated traffic redirection. Resolver rules address DNS queries and forwarding behavior, while hosted zone transfers and domain registration serve different purposes. When the requirement is to monitor an endpoint&#8217;s availability for DNS routing decisions, a Route 53 health check is the relevant feature.<\/span><\/p>\n<h3><b>Question 94. An RDS database is experiencing high query latency, and the administrator needs additional database performance information to investigate the issue. Which feature can provide detailed database performance analysis?<\/b><\/h3>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> Amazon RDS Performance Insights<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> S3 Lifecycle<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> AWS CloudFormation<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Amazon Route 53<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 1. Amazon RDS Performance Insights<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Amazon RDS Performance Insights helps database administrators analyze database load and identify factors contributing to performance problems. It provides visibility into database activity and can help identify queries or database dimensions associated with increased load. This can make it easier to investigate performance degradation without relying solely on basic CPU or storage metrics. CloudWatch can still provide useful infrastructure-level metrics, but Performance Insights focuses more directly on database performance analysis. S3 Lifecycle manages object storage transitions, CloudFormation manages infrastructure resources, and Route 53 handles DNS services. For investigating RDS query and database load behavior, Performance Insights is the appropriate feature.<\/span><\/p>\n<h3><b>Question 95. A CloudOps engineer needs to monitor CPU, memory, and file-system metrics from an EC2 operating system and wants the data available in CloudWatch. What is required in addition to installing the CloudWatch agent?<\/b><\/h3>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> An Internet Gateway on every EC2 instance<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Appropriate IAM permissions for the agent<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> A Route 53 hosted zone<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> An S3 bucket versioning rule<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 2. Appropriate IAM permissions for the agent<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">The CloudWatch agent needs appropriate permissions to publish collected metrics and logs to CloudWatch. This is commonly provided through an IAM role attached to the EC2 instance profile with the necessary permissions, rather than embedding access keys in the instance. The agent also needs appropriate configuration and network connectivity to AWS endpoints. Merely installing the software does not automatically guarantee that metrics can be published. A CloudOps engineer should therefore verify the IAM role, permissions, agent configuration, and connectivity when troubleshooting missing operating-system metrics. This approach follows AWS credential-management best practices and avoids storing long-term access keys on instances.<\/span><\/p>\n<h3><b>Question 96. A company wants to receive an alert when a critical AWS service issue affects resources in its account. Which AWS service should the operations team monitor?<\/b><\/h3>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> AWS Health Dashboard<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Amazon S3<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> AWS Glue<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Amazon ECR<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 1. AWS Health Dashboard<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">The AWS Health Dashboard provides information about AWS service events that can affect an account or AWS resources. It can include account-specific events as well as broader service health information, depending on the event and dashboard view. Operations teams can use this information when troubleshooting incidents to determine whether an AWS-side event could be contributing to observed failures. This is particularly useful before making unnecessary configuration changes during an incident. S3, Glue, and ECR provide storage, data integration, and container image services respectively, but they are not the centralized source for AWS service health events.<\/span><\/p>\n<h3><b>Question 97. An operations team wants to identify AWS service limits that an account may be approaching before a deployment fails. Which service should be consulted?<\/b><\/h3>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> AWS Service Quotas<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> AWS Secrets Manager<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Amazon Macie<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> AWS Artifact<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 1. AWS Service Quotas<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">AWS Service Quotas provides information about quotas for AWS services and, where supported, allows administrators to request quota increases. Monitoring quotas is an important operational practice because deployments can fail when resource limits are reached even though the infrastructure configuration itself is otherwise correct. CloudOps teams should review relevant quotas during capacity planning and large-scale deployments, especially when creating many instances, network interfaces, load balancers, or other resources. Secrets Manager manages sensitive information, Macie focuses on data security for S3, and Artifact provides compliance-related documentation. Service Quotas directly addresses the need to understand and manage AWS service limits.<\/span><\/p>\n<h3><b>Question 98. A CloudOps team wants recommendations for underutilized EC2 instances and potential opportunities to optimize resource sizing. Which AWS service can provide such recommendations?<\/b><\/h3>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> Amazon GuardDuty<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> AWS Compute Optimizer<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> AWS CloudTrail<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Amazon Inspector<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 2. AWS Compute Optimizer<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">AWS Compute Optimizer analyzes utilization and configuration information for supported AWS resources and provides recommendations intended to help optimize resource types and sizes. For EC2 instances, it can identify opportunities where the current instance configuration may be larger or smaller than necessary based on observed workload characteristics. These recommendations can support operational efficiency and cost optimization decisions. GuardDuty focuses on threat detection, CloudTrail records API activity, and Inspector identifies software vulnerabilities. Compute Optimizer is therefore the AWS service most directly aligned with analyzing resource utilization and providing rightsizing recommendations for supported workloads.<\/span><\/p>\n<h3><b>Question 99. A company wants to investigate operational issues by recording who changed AWS resources, which API calls were made, and when those actions occurred. Which service provides this audit information?<\/b><\/h3>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> AWS CloudTrail<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Amazon CloudWatch<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Amazon SQS<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> AWS Systems Manager Inventory<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 1. AWS CloudTrail<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">AWS CloudTrail records AWS API activity and provides information that can help organizations determine which principal performed an action, what API operation was invoked, when it occurred, and other details associated with the event. This makes CloudTrail valuable for operational troubleshooting, security investigations, compliance auditing, and change analysis. CloudWatch focuses primarily on monitoring metrics, logs, and operational events, while SQS provides message queuing and Systems Manager Inventory collects system metadata. When the requirement is to trace API activity and determine who made a particular AWS change, CloudTrail is the appropriate service.<\/span><\/p>\n<h3><b>Question 100. A CloudOps engineer needs to troubleshoot an EC2 instance that has unexpectedly stopped responding to network requests. Which combination provides useful first-level operational information?<\/b><\/h3>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> S3 Lifecycle and AWS Backup<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> CloudWatch metrics and VPC Flow Logs<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Route 53 domain registration and SNS<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> AWS Secrets Manager and KMS<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 2. CloudWatch metrics and VPC Flow Logs<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">CloudWatch metrics and VPC Flow Logs provide complementary information when investigating an EC2 connectivity problem. CloudWatch can show instance-related metrics such as CPU utilization, network traffic, status checks, and other monitored indicators, while VPC Flow Logs can provide information about network traffic accepted or rejected by network interfaces and relevant VPC components. Together, these sources can help determine whether the issue is related to instance health, traffic patterns, or network controls. Additional investigation may include security groups, network ACLs, route tables, and application logs. This combination provides a useful starting point for systematic troubleshooting.<\/span><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>View Full Amazon AWS Certified CloudOps Engineer &#8211; Associate SOA-C03 Exam Dumps and Practice Test Dumps &nbsp; Question 81. Which RDS feature allows an administrator to create a read-only copy of a database for read-heavy workloads? Multi-AZ standby Automated backup Read Replica Parameter group Correct Answer: 3. Read Replica Explanation: Amazon RDS Read Replicas are [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[1648,1647],"tags":[],"_links":{"self":[{"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/posts\/15532"}],"collection":[{"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/comments?post=15532"}],"version-history":[{"count":1,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/posts\/15532\/revisions"}],"predecessor-version":[{"id":15606,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/posts\/15532\/revisions\/15606"}],"wp:attachment":[{"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/media?parent=15532"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/categories?post=15532"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/tags?post=15532"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}