MCQs

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1. Which of the following is a primary reason to deactivate default accounts in cloud computing environments?
   a. Improve system performance
   b. Prevent unauthorized access
   c. Reduce storage usage
   d. Enable multi-tenancy
   Answer: b. Prevent unauthorized accesscloud.google+1
2. What type of account should be deactivated first in a new cloud environment?
   a. Service Accounts
   b. Guest Accounts
   c. Default administrative accounts
   d. User-created accounts
   Answer: c. Default administrative accountsesecurityplanet+1
3. Which risk is most associated with leaving default accounts enabled in a cloud system?
   a. Increased bandwidth usage
   b. Security vulnerabilities
   c. Licensing issues
   d. Compliance with cloud standards
   Answer: b. Security vulnerabilitiesesecurityplanet
4. In Google Cloud, what is the recommended action for unused default service accounts?
   a. Log them
   b. Delete them immediately
   c. Disable them
   d. Assign more roles
   Answer: c. Disable themcloud.google
5. What happens if a default service account is deleted in Google Cloud before disabling it?
   a. It can be restored automatically
   b. All related IAM bindings are retained
   c. IAM bindings are lost
   d. No impact on resources
   Answer: c. IAM bindings are lostcloud.google
6. Disabling default accounts in cloud environments is part of which general security practice?
   a. Data encryption
   b. Principle of least privilege
   c. Redundant networking
   d. Rate limiting
   Answer: b. Principle of least privilegeesecurityplanet+1
7. Which default account is commonly found in AWS cloud environments?
   a. Compute Engine default service account
   b. Root account
   c. Cloud SQL account
   d. Lambda user
   Answer: b. Root accountplacementpreparation+1
8. What is a recommended practice after disabling a default account in the cloud?
   a. Share credentials
   b. Audit use logs
   c. Increase permissions
   d. Enable legacy protocols
   Answer: b. Audit use logsesecurityplanet
9. Why should default passwords be changed or the accounts disabled in the cloud?
   a. Reduce operational costs
   b. Avoid accidental deletion
   c. Prevent brute force attacks
   d. Increase latency
   Answer: c. Prevent brute force attacksesecurityplanet
10. Which cloud provider suggests not deleting but disabling default service accounts?
    a. AWS
    b. Google Cloud
    c. Azure
    d. IBM Cloud
    Answer: b. Google Cloudcloud.google
11. What is a potential consequence of failing to deactivate unused default accounts?
    a. Service unavailability
    b. Data redundancy
    c. Attack surface increase
    d. Cost reduction
    Answer: c. Attack surface increasecloud.google+1
12. Which security control is best complemented by deactivating default accounts in cloud systems?
    a. Multi-factor Authentication
    b. Load balancing
    c. Data deduplication
    d. File versioning
    Answer: a. Multi-factor Authenticationlearn.microsoft+1
13. How does deactivating default accounts help with compliance?
    a. Enables faster backups
    b. Prevents unauthorized data access
    c. Promotes data analytics
    d. Enables scaling
    Answer: b. Prevents unauthorized data accessncsc+1
14. What is the first step before deactivating a default account?
    a. Change region
    b. Review the account’s usage
    c. Reboot servers
    d. Encrypt all data
    Answer: b. Review the account’s usagecloud.google+1
15. Which Azure feature mandates managing default accounts for security?
    a. Conditional Access
    b. CDN
    c. Blob Storage
    d. Web Jobs
    Answer: a. Conditional Accesslearn.microsoft
16. Which type of cloud account is most frequently overlooked for deactivation?
    a. Billing admin
    b. Guest user
    c. Service account
    d. Database admin
    Answer: c. Service accountesecurityplanet+1
17. What negative outcome may result from hastily deleting a default cloud service account?
    a. Accidental loss of permissions
    b. Reduced system speed
    c. Increased license costs
    d. More user support requests
    Answer: a. Accidental loss of permissionscloud.google
18. Which is NOT a valid reason to deactivate a default account?
    a. Enhance security
    b. Comply with regulations
    c. Ensure resource isolation
    d. Increase account sharing
    Answer: d. Increase account sharingncsc+1
19. Which is best practice after deactivating default accounts?
    a. Document the change
    b. Restart the cloud portal
    c. Reuse the credentials
    d. Lower storage quotas
    Answer: a. Document the changeesecurityplanet
20. In cloud environments, default accounts are often enabled for:
    a. Initial configuration
    b. Routine maintenance
    c. Automated billing
    d. Disaster recovery
    Answer: a. Initial configurationcloud.google+1
21. Which auditing process can discover unused default accounts?
    a. Network sniffing
    b. Identity and Access Management (IAM) review
    c. Disk performance monitoring
    d. Log compression
    Answer: b. IAM reviewesecurityplanet+1
22. What should be verified before disabling a default account?
    a. System memory
    b. Whether any services depend on it
    c. Usage of spot instances
    d. Encryption algorithm used
    Answer: b. Whether any services depend on itcloud.google+1
23. Which statement about cloud default accounts is true?
    a. They never have administrator access
    b. They may have unrestricted access by default
    c. They require multi-factor authentication by default
    d. They cannot be deactivated
    Answer: b. They may have unrestricted access by defaultcloud.google+1
24. When deactivating a default account, what backup measure should be taken?
    a. None
    b. Assign an alternate admin
    c. Create unmonitored accounts
    d. Increase storage
    Answer: b. Assign an alternate adminlearn.microsoft
25. What should organizations use instead of default accounts for regular management?
    a. Shared credentials
    b. Dedicated admin accounts
    c. Anonymous accounts
    d. Hard-coded credentials
    Answer: b. Dedicated admin accountslearn.microsoft+1
26. Why are default cloud accounts targeted by attackers?
    a. They are always inactive
    b. Frequently use weak, known credentials
    c. Are encrypted by default
    d. Have no critical roles
    Answer: b. Frequently use weak, known credentialsesecurityplanet
27. Deactivating default accounts aligns with which security framework?
    a. Zero Trust
    b. Open Access
    c. BYOD
    d. Legacy Compliance
    Answer: a. Zero Trustncsc+1
28. Deactivating a default account should be followed by:
    a. Disabling notifications
    b. Logging the action
    c. Ignoring audit trails
    d. Downgrading service plans
    Answer: b. Logging the actionesecurityplanet
29. On Microsoft Entra ID, what is the effect of disabling security defaults?
    a. Security is improved
    b. Security defaults are turned off
    c. Account activity increases
    d. More users are enrolled
    Answer: b. Security defaults are turned offlearn.microsoft
30. What documentation helps ensure default accounts are properly managed?
    a. Security policies
    b. Marketing brochures
    c. Sales reports
    d. Capacity plans
    Answer: a. Security policiescloud.google+1
31. What is a crucial timing for deactivating default accounts?
    a. After data migration
    b. After initial configuration is complete
    c. Before system patching
    d. After every reboot
    Answer: b. After initial configuration is completecloud.google+1
32. Why is it risky to keep default cloud accounts enabled?
    a. May reveal system architecture
    b. Can provide easy access for attackers
    c. Reduces automation
    d. Overrides firewall rules
    Answer: b. Can provide easy access for attackersesecurityplanet
33. Which Google Cloud action helps avoid accidental loss of permissions for default accounts?
    a. Deleting accounts
    b. Only disabling them first
    c. Changing their passwords
    d. Modifying resource quotas
    Answer: b. Only disabling them firstcloud.google
34. Which role often has unrestricted access in a default root/admin account?
    a. Reader
    b. Contributor
    c. Owner
    d. Auditor
    Answer: c. Owneresecurityplanet
35. How often should a cloud IAM audit be performed to check for default account usage?
    a. Annual
    b. Only once at setup
    c. Regularly scheduled intervals
    d. Only during incidents
    Answer: c. Regularly scheduled intervalscloud.google+1
36. Which tool is typically used to manage deactivation of default accounts in AWS?
    a. EC2 CLI
    b. IAM Console
    c. RDS Dashboard
    d. CloudWatch
    Answer: b. IAM Consoleplacementpreparation
37. What permission scope should be assigned to accounts replacing defaults?
    a. Full access
    b. Least privilege necessary
    c. Root privileges
    d. Global access
    Answer: b. Least privilege necessarycloud.google+1
38. Organizations should ensure emergency access via:
    a. Retaining a limited privileged account
    b. Documenting passwords in code
    c. Disabling all admin accounts
    d. Leaving default login active
    Answer: a. Retaining a limited privileged accountlearn.microsoft
39. Which is NOT an outcome of deactivating default accounts?
    a. Reduced risk of unauthorized access
    b. Lower compliance exposure
    c. Higher risk of external sharing
    d. Implementation of best practice
    Answer: c. Higher risk of external sharingncsc+1
40. Which is a key organizational benefit of disabling unused default accounts?
    a. Reduces cost
    b. Bolsters security posture
    c. Automatically generates SLA reports
    d. Increases user quotas
    Answer: b. Bolsters security posturencsc+1
41. Which Amazon AWS feature helps detect unused default accounts?
    a. CloudTrail
    b. Elastic Beanstalk
    c. Inspector
    d. Route 53
    Answer: a. CloudTrailplacementpreparation
42. Cloud security best practices recommend what for default administrative accounts?
    a. Direct sharing with all admins
    b. Immediate disablement or strong controls
    c. Reuse on all projects
    d. Ignoring logins
    Answer: b. Immediate disablement or strong controlsesecurityplanet+1
43. What information should be captured when deactivating a default account?
    a. Deactivation reason and supporting evidence
    b. Marketing campaign details
    c. Backup storage size
    d. User profile pictures
    Answer: a. Deactivation reason and supporting evidenceesecurityplanet
44. What challenge can arise after deactivating a default service account in cloud infrastructure?
    a. Service outages if dependencies exist
    b. Data duplication
    c. Storage under-utilization
    d. Performance improvements
    Answer: a. Service outages if dependencies existcloud.google
45. Which of these is NOT recommended after deactivating a default account?
    a. Monitoring logs for anomalies
    b. Deleting all backups
    c. Reviewing IAM policies
    d. Updating documentation
    Answer: b. Deleting all backupsesecurityplanet
46. Which default account action is recommended by both Google Cloud and Microsoft Azure?
    a. Deletion
    b. Disabled or tightly controlled
    c. Shared with all admins
    d. Set to public
    Answer: b. Disabled or tightly controlledlearn.microsoft+1
47. Following the deactivation of a default account, what is the next best step?
    a. Ignore IAM recommendations
    b. Begin regular audits
    c. Disclose credentials publicly
    d. Disable MFA
    Answer: b. Begin regular auditscloud.google+1
48. Why is documenting deactivation actions important?
    a. For future troubleshooting and audit trails
    b. To increase account privileges
    c. To speed up onboarding
    d. For marketing purposes
    Answer: a. For future troubleshooting and audit trailsncsc+1
49. The default ‘root’ account in AWS should:
    a. Be used for day-to-day management
    b. Have MFA enabled and remain unused
    c. Be deleted
    d. Used for billing only
    Answer: b. Have MFA enabled and remain unusedplacementpreparation+1
50. Which is a sign that a default account may have been compromised?
    a. Frequent password changes
    b. Unusual or unauthorized activities in logs
    c. Regular documentation updates
    d. Scheduled backups fail
    Answer: b. Unusual or unauthorized activities in logsesecurityplanet

1. https://cloud.google.com/iam/docs/best-practices-service-accounts
2. https://www.esecurityplanet.com/cloud/cloud-security-best-practices/
3. https://www.placementpreparation.io/mcq/aws/
4. https://learn.microsoft.com/en-us/entra/fundamentals/security-defaults
5. https://www.ncsc.gov.uk/collection/cloud/the-cloud-security-principles
6. https://cloud.google.com/resource-manager/docs/secure-by-default-organizations
7. https://www.placementpreparation.io/mcq/cloud-computing/
8. https://www.scribd.com/document/588289683/1100-TOP-Cloud-Computing-Objective-Questions-Answers-MCQs
9. https://testbook.com/objective-questions/mcq-on-cloud-technology–5eea6a0d39140f30f369e30f
10. https://hungrymind.in/wp-content/uploads/2020/10/Final-Year-Computer-Engineering-Cloud-Computing-MCQs.pdf
11. https://www.studocu.com/in/document/savitribai-phule-pune-university/computer-engineering/cloud-computing-mcq-all-unit-1/22998547
12. https://www.cliffsnotes.com/study-notes/12946726
13. https://cloud.google.com/iam/docs/best-practices-for-managing-service-account-keys
14. https://www.scribd.com/document/691297348/cse423-mcqs
15. https://community.atlassian.com/forums/Jira-Service-Management/Best-practice-for-user-account-delete-or-leave-on-deactivate/qaq-p/1142691
16. https://support.google.com/cloud/answer/6262505?hl=en
17. https://www.watelectronics.com/mcq/cloud-computing/
18. https://delinea.com/blog/service-accounts-in-the-cloud
19. https://learn.microsoft.com/en-us/azure/storage/blobs/security-recommendations
20. https://www.hirist.tech/blog/top-30-cloud-computing-interview-questions-and-answers/