View Full CompTIA Data+ DA0-002 Exam Dumps and Practice Test Dumps. Question 321 Which statistical measure identifies the middle value when a dataset is arranged in ascending or descending order? Mode Mean Median Variance Correct Answer: 3 Explanation The median is the middle value of an ordered dataset. If there is an odd number of […]

View Full CompTIA Data+ DA0-002 Exam Dumps and Practice Test Dumps. Question 341 Which SQL function is commonly used to count the number of non-NULL values in a specific column? SUM() COUNT(column) AVG() MAX() Correct Answer: 2 Explanation COUNT(column) counts the non-NULL values in the specified column. This differs from COUNT(*), which counts rows regardless […]

View Full CompTIA Data+ DA0-002 Exam Dumps and Practice Test Dumps. Question 361 Which SQL clause is used to limit the records returned based on conditions applied to individual rows? GROUP BY ORDER BY HAVING WHERE Correct Answer: 4 Explanation The WHERE clause filters individual rows according to specified conditions. For example, WHERE sales > […]

View Full CompTIA Data+ DA0-002 Exam Dumps and Practice Test Dumps. Question 381 Which data quality characteristic indicates that a dataset contains all required records and fields without important missing information? Completeness Validity Timeliness Uniqueness Correct Answer: 1 Explanation Completeness measures whether the required data is present and sufficiently populated for its intended purpose. Missing […]

View Full Amazon AWS Certified DevOps Engineer – Professional DOP-C02 Exam Dumps and Practice Test Dumps   Question 1. A company wants to automatically build and test application source code whenever developers push changes to a source repository. Which AWS service is best suited for running these build and test commands? AWS CodeBuild AWS CodeDeploy […]

View Full Amazon AWS Certified DevOps Engineer – Professional DOP-C02 Exam Dumps and Practice Test Dumps   Question 21. What can trigger a CodeDeploy rollback? A failed CloudWatch alarm A new IAM user An S3 bucket creation A VPC route change Correct Answer: 1. A failed CloudWatch alarm Explanation: AWS CodeDeploy can automatically stop or […]

View Full Amazon AWS Certified DevOps Engineer – Professional DOP-C02 Exam Dumps and Practice Test Dumps   Question 41. What does an AppSpec file define? Deployment instructions DNS records IAM users Database indexes Correct Answer: 1. Deployment instructions Explanation: An AppSpec file provides deployment instructions used by AWS CodeDeploy. It identifies important deployment details such […]

View Full Amazon AWS Certified DevOps Engineer – Professional DOP-C02 Exam Dumps and Practice Test Dumps   Question 61. What does Systems Manager State Manager automate? Instance configuration DNS registration Source-code storage Container scanning Correct Answer: 1. Instance configuration Explanation: AWS Systems Manager State Manager helps automate and maintain the desired configuration of managed instances. […]

View Full Amazon AWS Certified DevOps Engineer – Professional DOP-C02 Exam Dumps and Practice Test Dumps   Question 81. What does CodeDeploy use for deployment validation? Lifecycle hooks Route tables IAM groups S3 policies Correct Answer: 1. Lifecycle hooks Explanation: CodeDeploy lifecycle hooks provide controlled points where validation scripts can execute during an application deployment. […]

View Full Amazon AWS Certified DevOps Engineer – Professional DOP-C02 Exam Dumps and Practice Test Dumps   Question 101. What automates a CodePipeline workflow? CloudTrail 2. CodePipeline 3. GuardDuty 4. Inspector Correct Answer: 2. CodePipeline Explanation: AWS CodePipeline is designed to automate the stages involved in releasing application changes, including source retrieval, building, testing, and […]

View Full Amazon AWS Certified DevOps Engineer – Professional DOP-C02 Exam Dumps and Practice Test Dumps   Question 121. What pauses a CodePipeline stage for human review? CodeBuild 2. Manual approval 3. CloudTrail 4. CodeArtifact Correct Answer: 2. Manual approval Explanation: A manual approval action pauses a CodePipeline stage until an authorized person reviews the […]

View Full Amazon AWS Certified DevOps Engineer – Professional DOP-C02 Exam Dumps and Practice Test Dumps   Question 141. What gradually shifts Lambda traffic between versions? Weighted aliases 2. CloudFormation Hooks 3. S3 lifecycle rules 4. IAM groups Correct Answer: 1. Weighted aliases Explanation: AWS Lambda aliases can be configured with weighted routing to distribute […]

View Full Amazon AWS Certified DevOps Engineer – Professional DOP-C02 Exam Dumps and Practice Test Dumps   Question 161. What controls permissions for AWS resources? IAM policies 2. CloudWatch dashboards 3. ECR tags 4. CodeBuild reports Correct Answer: 1. IAM policies Explanation: AWS Identity and Access Management policies define what actions principals are allowed or […]

View Full Amazon AWS Certified DevOps Engineer – Professional DOP-C02 Exam Dumps and Practice Test Dumps   Question 181. What enables event-driven AWS automation? IAM policy 2. EventBridge 3. ECR repository 4. CodeArtifact Correct Answer: 2. EventBridge Explanation: Amazon EventBridge enables event-driven automation by detecting events from AWS services, applications, and supported external sources and […]

View Full Amazon AWS Certified DevOps Engineer – Professional DOP-C02 Exam Dumps and Practice Test Dumps   Question 201. Which feature helps protect CodePipeline artifacts from unauthorized changes? CloudWatch dashboards 2. Artifact encryption and integrity controls 3. EC2 Auto Scaling 4. Route 53 health checks Correct Answer: 2. Artifact encryption and integrity controls Explanation: CodePipeline […]