MCQs

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1. Which of the following backup flags is used by software to specify whether a file should be backed up or not?
   a. Archive bit
   b. Passive bit
   c. Active bit
   d. All of the mentioned
   Answer: a. Archive bitsanfoundry
2. What is the main feature of a full backup in cloud environments?
   a. Backs up only changed files
   b. Backs up all selected data
   c. Backs up data in intervals
   d. Backs up data only on weekends
   Answer: b. Backs up all selected dataexamradar
3. Incremental backup refers to which of the following?
   a. Backing up only new or modified files since the last backup
   b. Backing up all files every time
   c. Backing up only system files
   d. Backing up files at random intervals
   Answer: a. Backing up only new or modified files since the last backupwebasha
4. Which backup method is best for reducing storage needs and shorter backup windows?
   a. Full backup
   b. Differential backup
   c. Incremental backup
   d. Mirroring
   Answer: c. Incremental backupwebasha
5. Which of the following describes a differential backup?
   a. Captures all files in the system
   b. Captures files changed since last full backup
   c. Captures files deleted from the system
   d. Captures files since the last incremental backup
   Answer: b. Captures files changed since last full backupexamradar
6. When is a bare metal restore possible in backup scenarios?
   a. Only with file-level backups
   b. Only with differential backups
   c. Only with full system (image) backups
   d. Only with incremental backups
   Answer: c. Only with full system (image) backupssanfoundry
7. Which of the following backup strategies is most suitable for legal compliance and long-term retention?
   a. Differential
   b. Mirroring
   c. Data archival
   d. Reverse delta
   Answer: c. Data archivalyoutube
8. Which backup creates a clone copy of your current data or drive in real time?
   a. Differential
   b. Continuous data protection
   c. Open file backup
   d. Data archival
   Answer: b. Continuous data protectionyoutube
9. Which backup mode periodically synchronizes the full copy with the live version after the initial backup?
   a. Continuous data protection
   b. Open file backup
   c. Reverse delta backup
   d. Differential backup
   Answer: c. Reverse delta backupyoutube
10. What is the primary goal of backup retention policies in the cloud?
    a. Limit user access
    b. Reduce network bandwidth
    c. Define how long backups are retained
    d. Increase backup speeds
    Answer: c. Define how long backups are retainedwebasha
11. Which backup is most suitable for high-frequency backups in low-storage, cloud environments?
    a. Incremental backup
    b. Differential backup
    c. Full backup
    d. Snapshot
    Answer: a. Incremental backupcybotech
12. Which backup technique allows recovery to any specific point in time?
    a. Full backup
    b. Point-in-time backup
    c. Archival backup
    d. Data mirroring
    Answer: b. Point-in-time backupsanfoundry
13. What kind of backup is recommended for virtual machines in cloud environments?
    a. Only file backups
    b. Regular snapshots or images
    c. Only full backups
    d. Manual data copies
    Answer: b. Regular snapshots or imageswebasha
14. Which of the following helps to ensure data integrity in cloud backup solutions?
    a. Frequent data deletion
    b. Compression only
    c. Regular backup verification and checksum validation
    d. File renaming
    Answer: c. Regular backup verification and checksum validationwebasha
15. Data deduplication during cloud backup mainly helps to:
    a. Encrypt all files
    b. Reduce storage requirements
    c. Slow down backup process
    d. Increase backup frequency
    Answer: b. Reduce storage requirementswebasha
16. Which cloud backup option allows storing copies of data in different geographic locations?
    a. Zonal backup
    b. Local backup
    c. Multi-region backup
    d. On-premise backup
    Answer: c. Multi-region backupwebasha
17. Which of the following is NOT a common data backup method?
    a. Incremental backup
    b. Cloud backup
    c. Full backup
    d. Data deletion
    Answer: d. Data deletionexamradar
18. In cloud backup, what is versioning used for?
    a. Encrypting data
    b. Storing multiple copies of a file
    c. Storing only the latest version
    d. Deleting files
    Answer: b. Storing multiple copies of a filewebasha
19. Which backup method is considered most time-consuming during restoration?
    a. Full backup
    b. Incremental backup
    c. Differential backup
    d. Data archival
    Answer: b. Incremental backupwebasha
20. In cloud backup, what is the main role of automation?
    a. Manual backup management
    b. Scheduling and managing backups and retention
    c. Increasing backup file sizes
    d. Deleting old files
    Answer: b. Scheduling and managing backups and retentionwebasha
21. Which backup type is often the slowest due to the volume of data being copied?
    a. Full backup
    b. Incremental backup
    c. Differential backup
    d. Point-in-time backup
    Answer: a. Full backupsanfoundry
22. What is the purpose of an archive bit?
    a. To encrypt files
    b. To indicate files’ backup status
    c. To connect two servers
    d. To run anti-virus
    Answer: b. To indicate files’ backup statussanfoundry
23. Cloud-based backup solutions are primarily advantageous due to:
    a. Rising manual costs
    b. Increased latency
    c. Scalability and automation
    d. Slow backup speeds
    Answer: c. Scalability and automationwebasha
24. Which tool is NOT typically used for cloud backup and recovery?
    a. AWS Backup
    b. Google Cloud Backup
    c. Notepad
    d. Azure Backup
    Answer: c. Notepadwebasha
25. Data recovery is defined as:
    a. Erasing lost files
    b. Encrypting data
    c. Restoring lost or corrupt data
    d. Compressing data
    Answer: c. Restoring lost or corrupt dataexamradar
26. What is backup orchestration in cloud environments?
    a. Destroying backup files
    b. Manual tracking of backups
    c. Automated coordination of backup tasks
    d. Only cloud vendor management
    Answer: c. Automated coordination of backup taskswebasha
27. Which policy defines who can access backup data in the cloud?
    a. Deletion policy
    b. Accessibility policy
    c. Access control and authentication
    d. Deduplication policy
    Answer: c. Access control and authenticationwebasha
28. Data replication differs from backup by:
    a. Being automated
    b. Storing data on tapes
    c. Continuous copying for high availability
    d. Preventing data loss after deletion
    Answer: c. Continuous copying for high availabilitywebasha
29. Which backup type allows for the fastest restoration time in case of a disaster?
    a. Incremental backup
    b. Differential backup
    c. Full backup
    d. Point-in-time backup
    Answer: c. Full backupwebasha
30. In hybrid cloud backup setups, integration means:
    a. Isolating cloud from on-premises data
    b. Using only on-premises storage
    c. Enabling data protection for both cloud and local systems
    d. Copying data to USB drives
    Answer: c. Enabling data protection for both cloud and local systemswebasha
31. Which is a main benefit of using object storage in the cloud for backups?
    a. Supports only block data
    b. Offers scalability for unstructured data
    c. Slows backup speed
    d. Disables file recovery
    Answer: b. Offers scalability for unstructured datawebasha
32. In cloud backup, regular backup monitoring and reporting are important because:
    a. They slow down backup
    b. They help detect and resolve issues
    c. They are only for compliance
    d. They increase bandwidth costs
    Answer: b. They help detect and resolve issuescast
33. What is the key advantage of continuous data protection (CDP)?
    a. Data changes are backed up in real-time
    b. Only daily backups
    c. Manual scheduling
    d. Only system state data
    Answer: a. Data changes are backed up in real-timewebasha
34. Data retention in cloud backup is vital for:
    a. Deleting data faster
    b. Meeting compliance and organizational requirements
    c. Increasing backup time
    d. Reducing deduplication
    Answer: b. Meeting compliance and organizational requirementswebasha
35. In the context of cloud backup, what does scalability refer to?
    a. Reducing backup size
    b. The ability to handle increasing amounts of backup data
    c. Slowing down backup
    d. Deleting old versions
    Answer: b. The ability to handle increasing amounts of backup datawebasha
36. What is the main role of encryption in cloud backup?
    a. Speeding up backups
    b. Compressing files
    c. Protecting data from unauthorized access
    d. Enhancing deduplication
    Answer: c. Protecting data from unauthorized accesswebasha
37. In cloud backup, a snapshot is:
    a. A full system backup taken periodically
    b. An image of the system state at a specific time
    c. Only file backup
    d. Only used for old files
    Answer: b. An image of the system state at a specific timewebasha
38. What is the difference between backup and archival in cloud storage?
    a. No difference
    b. Backup is for active recovery; archival is for long-term retention
    c. Archive guarantees instant recovery
    d. Backup only contains metadata
    Answer: b. Backup is for active recovery; archival is for long-term retentionyoutube
39. Database backup in the cloud generally includes:
    a. Only schema
    b. Database-specific tools and log backups
    c. Only user credentials
    d. Only file-level backups
    Answer: b. Database-specific tools and log backupswebasha
40. What is the most common backup frequency for mission-critical data in the cloud?
    a. Annually
    b. Monthly
    c. Daily or more often
    d. Bi-annually
    Answer: c. Daily or more oftencast
41. The concept of “recovery point objective” (RPO) in backup means:
    a. The maximum time available for recovery
    b. The amount of data that can be lost after a failure
    c. The storage type required
    d. The speed of data transfer
    Answer: b. The amount of data that can be lost after a failurecast
42. Recovery time objective (RTO) defines:
    a. Amount of backup data
    b. Time needed to recover after failure
    c. Security requirements
    d. Regions for backup
    Answer: b. Time needed to recover after failurecast
43. Why is deduplication important for cloud backup and recovery?
    a. Speeds up backup only
    b. Decreases redundancy, reducing space requirements
    c. Deletes all old backups
    d. Removes encryption
    Answer: b. Decreases redundancy, reducing space requirementswebasha
44. What is the role of monitoring in cloud backup management?
    a. Increasing bandwidth usage
    b. Ensures backups run successfully and proactively identifies problems
    c. Reducing backup window
    d. Disables alert notifications
    Answer: b. Ensures backups run successfully and proactively identifies problemscast
45. Secure backup access is achieved through:
    a. Single-factor authentication only
    b. Encryption and role-based controls
    c. Disabling audits
    d. Deleting logs
    Answer: b. Encryption and role-based controlswebasha
46. What is the benefit of backup automation in cloud solutions?
    a. Reduces human error and manual effort
    b. Requires constant manual input
    c. Decreases backup reliability
    d. Slows overall process
    Answer: a. Reduces human error and manual effortwebasha
47. Hybrid backup in cloud computing refers to:
    a. Only public cloud copies
    b. Combination of cloud and on-premises backups
    c. Using only private clouds
    d. Manual data transfer
    Answer: b. Combination of cloud and on-premises backupswebasha
48. Which of the following is a best practice in cloud backup?
    a. Regular backup tests
    b. Never updating backup solutions
    c. Keeping only one version of data
    d. Disabling encryption
    Answer: a. Regular backup testswebasha
49. What is the primary focus of backup scheduling in the cloud?
    a. Data deletion
    b. Optimizing backup frequency and windows
    c. Reducing hardware costs only
    d. Limiting number of users
    Answer: b. Optimizing backup frequency and windowscast
50. Which of the following helps minimize downtime in cloud backup and recovery?
    a. Using efficient backup types and disaster recovery plans
    b. Disabling network access
    c. Limiting data protection
    d. Manual file copying only
    Answer: a. Using efficient backup types and disaster recovery planssanfoundry+2

1. https://www.sanfoundry.com/cloud-computing-questions-answers-backup-types/
2. https://examradar.com/basic-principles-of-data-backup-and-recovery-mcqs/
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4. https://www.youtube.com/watch?v=AS-RX9aLX68
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13. https://www.sanfoundry.com/backup-questions-answers/
14. https://interviewkickstart.com/blogs/interview-questions/cloud-computing-mcqs-it-professionals
15. http://www.placementpreparation.io/mcq/cloud-computing/page/4/
16. https://www.quiz-maker.com/cp-aict-data-backup-knowledge-assessment
17. https://examradar.com/fundamentals-of-cloud-computing-and-cloud-services-mcqs/
18. https://www.zmanda.com/blog/8-questions-to-ask-before-planning-a-data-backup-strategy/
19. https://www.computersprofessor.com/2018/12/multiple-choice-questions-and-answers.html