MCQs

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1. What is the primary purpose of performance monitoring in cloud computing?
   a. To increase storage
   b. To ensure performance and availability
   c. To prevent scaling
   d. To manage costs
   Answer: b. To ensure performance and availabilityplacementpreparation
2. Which metric is crucial for monitoring the health of a cloud application?
   a. CPU utilization
   b. Latency
   c. Data transfer speed
   d. All of the above
   Answer: d. All of the aboveplacementpreparation
3. What is a typical challenge when monitoring multi-cloud environments?
   a. Too many virtual machines
   b. Inconsistent metrics across providers
   c. Limited scaling
   d. High bandwidth
   Answer: b. Inconsistent metrics across providersplacementpreparation
4. What AWS CLI command enables logging for an EC2 instance in CloudWatch?
   a. aws ec2 enable-logging
   b. aws cloudwatch enable
   c. aws logs start-logging
   d. aws ec2 associate-iam-instance-profile
   Answer: c. aws logs start-loggingplacementpreparation
5. Which metric should be monitored in a cloud application experiencing downtime?
   a. CPU utilization
   b. Latency
   c. Number of active sessions
   d. Disk usage
   Answer: b. Latencyplacementpreparation
6. What is a solution for unified monitoring in a multi-cloud environment?
   a. Limit usage to a single cloud
   b. Use third-party monitoring tool
   c. Increase logging frequency
   d. Use manual checks
   Answer: b. Use third-party monitoring toolplacementpreparation
7. What is a key consideration in performance evaluation of cloud platforms?
   a. Hardware compatibility
   b. Scalability
   c. Data encryption
   d. Software customization
   Answer: b. Scalabilityeasyexamnotes
8. Which feature is commonly found in cloud computing platforms?
   a. Data replication
   b. Resource pooling
   c. Network segmentation
   d. Software licensing
   Answer: b. Resource poolingeasyexamnotes
9. Which function does cloud middleware perform?
   a. Disaster recovery
   b. Data encryption
   c. Interoperability
   d. Load balancing
   Answer: c. Interoperabilityeasyexamnotes
10. What is a step involved in installing cloud platforms?
    a. Software licensing
    b. Hardware procurement
    c. Network configuration
    d. Data migration
    Answer: c. Network configurationeasyexamnotes
11. What tool is widely used for metric-based cloud monitoring?
    a. AWS CloudWatch
    b. Git
    c. Tableau
    d. Jenkins
    Answer: a. AWS CloudWatchwebasha
12. What do application performance management (APM) tools analyze in the cloud?
    a. Encryption standards
    b. Data migration
    c. Response times and error rates
    d. Licensing methods
    Answer: c. Response times and error rateswebasha
13. Which service provides real-time monitoring for AWS resources?
    a. AWS Config
    b. AWS Lambda
    c. AWS CloudWatch
    d. AWS Glue
    Answer: c. AWS CloudWatchwebasha
14. What is the role of distributed tracing in cloud environments?
    a. Logging application errors
    b. Tracking API usage
    c. Identifying bottlenecks across distributed services
    d. Providing security encryption
    Answer: c. Identifying bottlenecks across distributed servicesrazorops
15. Which key metric should be monitored for a load balancer?
    a. Response time
    b. Number of users
    c. Storage type
    d. Encryption protocol
    Answer: a. Response timerazorops
16. What is a common challenge monitoring cloud-native applications?
    a. Lack of automation flexibility
    b. Dynamic and ephemeral nature of resources
    c. Centralized resource allocation
    d. Static code deployment
    Answer: b. Dynamic and ephemeral nature of resourcesrazorops
17. What technology helps with centralized logging in the cloud?
    a. MySQL
    b. ELK stack
    c. Git
    d. Oracle Grid
    Answer: b. ELK stackrazorops
18. What ensures scalability of a monitoring system?
    a. Monolithic server deployment
    b. Distributed and scalable tools
    c. Manual data collection
    d. Frequent snapshots
    Answer: b. Distributed and scalable toolsrazorops
19. What can cause high latency in cloud applications?
    a. Faster CPUs
    b. Local data centers
    c. Geographic distance between user and cloud resources
    d. Static routing
    Answer: c. Geographic distance between user and cloud resourcesliveaction
20. Which tool is suitable for Kubernetes cluster monitoring?
    a. Jaeger
    b. GitLab
    c. Jenkins
    d. Atlassian
    Answer: a. Jaegerrazorops
21. What is SLI in cloud performance monitoring?
    a. System Load Indicator
    b. Service Level Indicator
    c. Standard Latency Instrument
    d. Secure Logging Index
    Answer: b. Service Level Indicatorrazorops
22. Why is setting SLOs important in cloud monitoring?
    a. Ensures cost reduction
    b. Defines thresholds for acceptable performance
    c. Allocates new servers automatically
    d. Encrypts network traffic
    Answer: b. Defines thresholds for acceptable performancerazorops
23. What is a benefit of serverless computing?
    a. Reduced latency
    b. Improved security
    c. No server management
    d. Lower storage costs
    Answer: c. No server managementplacementpreparation
24. Which metric is NOT usually monitored in a web server?
    a. Request rate
    b. Error rate
    c. Processor cache size
    d. Response time
    Answer: c. Processor cache sizerazorops
25. Which cloud service typically provides monitoring by default?
    a. SaaS
    b. IaaS
    c. All of the above
    d. None of the above
    Answer: c. All of the aboveinterviewbit
26. Which performance problem is common in cloud computing?
    a. Instant response
    b. Network latency
    c. Power outages
    d. Native APIs
    Answer: b. Network latencyliveaction
27. What is a performance optimization technique for high-traffic apps?
    a. Manual provisioning
    b. Autoscaling
    c. Code obfuscation
    d. Packet sniffing
    Answer: b. Autoscalingwebasha
28. What is a primary benefit of using CDNs in cloud optimization?
    a. Higher costs
    b. Reduces latency
    c. Increased server downtime
    d. Slower content delivery
    Answer: b. Reduces latencywebasha
29. Which platform is known for advanced analytics in cloud monitoring?
    a. Datadog
    b. Splunk
    c. Azure DevOps
    d. Apache Tomcat
    Answer: a. Datadogalooba
30. Which is a measure of the speed at which a cloud application responds to user requests?
    a. Throughput
    b. Response time
    c. Rate limiting
    d. Network mask
    Answer: b. Response timealooba
31. What technique can optimize cloud-based API performance?
    a. Large response payloads
    b. Rate limiting
    c. Disabling cache
    d. Increasing memory only
    Answer: b. Rate limitingwebasha
32. Which key cloud metric is used to detect “noisy neighbor” issues?
    a. CPU utilization
    b. API call count
    c. DNS query rate
    d. Log file size
    Answer: a. CPU utilizationplacementpreparation
33. What can centralized monitoring help prevent in multi-cloud setups?
    a. Unified alert management
    b. Irregular cost spikes
    c. Vendor lock-in
    d. Data redundancy
    Answer: a. Unified alert managementalooba
34. What is the main goal of cloud incident response enabled by observability?
    a. Reduce monitoring costs
    b. Fast identification and resolution of issues
    c. Audit for compliance
    d. Over-provision resource
    Answer: b. Fast identification and resolution of issuesrazorops
35. In a failing microservice inside Kubernetes, which method is LEAST helpful?
    a. Analyze logs
    b. Check health/status of pods
    c. Use performance tracing
    d. Increase deployment replicas without investigation
    Answer: d. Increase deployment replicas without investigationrazorops
36. What is a key task of cloud performance testing?
    a. Simulate real-world load
    b. Encrypt storage
    c. Block network packets
    d. Manual patching
    Answer: a. Simulate real-world loadwebasha
37. In cloud monitoring, which is considered a synthetic metric?
    a. CPU usage
    b. Disk I/O
    c. Generated test transactions
    d. Actual server count
    Answer: c. Generated test transactionssanfoundry
38. Which tool can monitor Google Cloud resources?
    a. Azure Monitor
    b. Google Operations Suite
    c. AWS CloudWatch
    d. Hyperic
    Answer: b. Google Operations Suitewebasha
39. Which is a real-time symptom of a cloud application memory leak?
    a. Decreasing CPU
    b. Constant throughput
    c. Gradually increasing memory usage
    d. Faster response time
    Answer: c. Gradually increasing memory usagerazorops
40. For a cloud DB experiencing slow queries, what is an early step for diagnosis?
    a. Analyze query response time
    b. Change connection string
    c. Increase RAM blindly
    d. Block user inputs
    Answer: a. Analyze query response timerazorops
41. What is the advantage of downtime alerts in cloud monitoring?
    a. Ignore users
    b. Immediate notification
    c. Data deletion
    d. Reduced service quality
    Answer: b. Immediate notificationalooba
42. What’s the role of metrics dashboards in cloud performance?
    a. Centralized, visual performance insight
    b. Increase network traffic
    c. Decrease resources
    d. Obfuscate logs
    Answer: a. Centralized, visual performance insightalooba
43. Why integrate logs with alerts in performance monitoring?
    a. For fun
    b. Context for root-cause analysis
    c. Escalation of privileges
    d. Disable notification
    Answer: b. Context for root-cause analysisrazorops
44. What is a major benefit of setting up auto-remediation in performance monitoring?
    a. Manual interventions required
    b. Immediate response to routine issues
    c. Higher SLA penalties
    d. Increased downtime
    Answer: b. Immediate response to routine issuesrazorops
45. Which is the best metric for spotting DDoS attacks in cloud applications?
    a. Error log volume
    b. Sudden surge in request rate
    c. Average temperature
    d. ROM capacity
    Answer: b. Sudden surge in request raterazorops
46. To optimize cost and performance, what should always be monitored?
    a. Unused resources
    b. Patent filings
    c. Cloud provider ads
    d. Application icons
    Answer: a. Unused resourcesuninets
47. What is the purpose of setting log retention policies in cloud monitoring?
    a. Reduce storage and overhead
    b. Increase API rates
    c. Flood system with alerts
    d. Lower performance thresholds
    Answer: a. Reduce storage and overheadrazorops
48. To troubleshoot increased error rates, what is NOT a recommended step?
    a. Check logs
    b. Review recent changes
    c. Use tracing
    d. Ignore error messages
    Answer: d. Ignore error messagesrazorops
49. What tool can monitor and optimize Microsoft Azure environments?
    a. Apache Hadoop
    b. Azure Monitor
    c. Kubernetes
    d. Red Hat OpenShift
    Answer: b. Azure Monitorwebasha
50. What performance monitoring method uses “SLAs,” “SLOs,” and “SLIs”?
    a. Service Level Management
    b. Secure Load Measurement
    c. Sequential Log Analysis
    d. Standard Lifecycle Auditing
    Answer: a. Service Level Managementrazorops

1. https://www.placementpreparation.io/mcq/cloud-computing/page/5/
2. https://easyexamnotes.com/issues-in-cloud-computing-mcqs/?generate_pdf=37671
3. https://www.webasha.com/blog/top-50-cloud-performance-optimization-interview-questions-and-answers
4. https://razorops.com/blog/top-50-monitoring-and-observality-interview-questions-and-answers/
5. https://www.liveaction.com/resources/blog-post/5-common-performance-problems-in-cloud-computing/
6. https://www.interviewbit.com/cloud-computing-mcq/
7. https://www.alooba.com/tests/cloud-monitoring-skill-test/
8. https://www.sanfoundry.com/1000-cloud-computing-questions-answers/
9. https://www.uninets.com/blog/cloud-computing-interview-questions-answers
10. https://byjus.com/gate/cloud-computing-mcqs/
11. https://www.sanfoundry.com/cloud-computing-questions-answers-network-capacity/
12. https://www.techtarget.com/searchsoftwarequality/quiz/Quiz-your-application-performance-management-knowledge
13. https://interviewkickstart.com/blogs/interview-questions/cloud-computing-mcqs-it-professionals
14. https://www.watelectronics.com/mcq/cloud-computing/
15. https://www.scribd.com/document/541792862/Cloud-Computing-MCQ-Questions-and-Answers-PDF-Tutorial
16. https://www.remoterocketship.com/advice/guide/cloud-engineer/cloud-monitoring-engineer-interview-questions-and-answers
17. https://www.vinsys.com/blog/aws-cloud-practitioner-certification-exam-mcqs
18. https://www.gsdcouncil.org/blogs/must-know-cloud-testing-interview-questions-answers
19. https://testbook.com/objective-questions/mcq-on-cloud-technology–5eea6a0d39140f30f369e30f
20. https://www.projectpro.io/article/cloud-computing-interview-questions/458