MCQs

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1. Which technology allows applications to run on multiple platforms in the cloud?
   a. Cross-platform virtualization
   b. Platform-specific deployment
   c. Bare-metal servers
   d. Single-tenant hosting
   Answer: a. Cross-platform virtualizationbix-tech
2. What is a key benefit of cross-platform virtualization?
   a. Vendor lock-in
   b. Hardware independence
   c. Fixed infrastructure
   d. Manual scaling
   Answer: b. Hardware independencen2ws+1
3. Which component manages virtual machines in a cloud environment?
   a. Virtual switch
   b. Hypervisor
   c. Database cluster
   d. Web server
   Answer: b. Hypervisorsanfoundry+1
4. What does a hypervisor provide in cross-platform virtualization?
   a. Security testing
   b. Resource allocation and isolation
   c. Encryption services
   d. External API access
   Answer: b. Resource allocation and isolationbix-tech
5. Which type of hypervisor runs directly on hardware?
   a. Hosted hypervisor
   b. Type 2 hypervisor
   c. Bare-metal (Type 1) hypervisor
   d. Cloudlet
   Answer: c. Bare-metal (Type 1) hypervisorbix-tech
6. What is a virtual machine (VM)?
   a. A network switch
   b. A software-based computing environment
   c. A database cluster
   d. A proxy server
   Answer: b. A software-based computing environmentscribd+1
7. Which cloud model typically requires cross-platform virtualization for maximum flexibility?
   a. Private cloud
   b. Public cloud
   c. Hybrid cloud
   d. Legacy systems
   Answer: c. Hybrid cloudn2ws
8. Which technology is essential for migrating workloads between clouds?
   a. Proprietary hardware
   b. Load balancing
   c. Virtual machine snapshots
   d. Static routing
   Answer: c. Virtual machine snapshotsn2ws
9. Which containerization platform is often used for cross-platform deployments?
   a. Docker
   b. WordPress
   c. Hadoop
   d. MS Office
   Answer: a. Dockerscribd
10. Which virtualization type helps in running multiple operating systems on one hardware?
    a. Storage virtualization
    b. Hardware virtualization
    c. Network virtualization
    d. Application virtualization
    Answer: b. Hardware virtualizationgeeksforgeeks+1
11. What does “multi-cloud” refer to in virtualization contexts?
    a. Using one vendor’s cloud only
    b. Distributing workloads across several clouds
    c. PaaS deployment only
    d. Encryption only
    Answer: b. Distributing workloads across several cloudsn2ws
12. Which of the following ensures workload portability in cloud computing?
    a. Vendor-specific APIs
    b. Standardized VM formats
    c. Manual code migration
    d. Embedded firmware
    Answer: b. Standardized VM formatsbix-tech+1
13. In virtualization, what role does a cloud orchestrator play?
    a. Data encryption
    b. Automating VM provisioning
    c. Generating reports
    d. Licensing control
    Answer: b. Automating VM provisioningbix-tech
14. What does cross-platform virtualization enable in cloud disaster recovery?
    a. Data loss
    b. VM snapshots and migration between platforms
    c. Redundant networking only
    d. Manual failover
    Answer: b. VM snapshots and migration between platformsn2ws
15. Which cloud service model most relies on virtualization for hardware abstraction?
    a. SaaS
    b. IaaS
    c. PaaS
    d. FaaS
    Answer: b. IaaSinterviewbit+1
16. Which scenario best illustrates application-level cross-platform virtualization?
    a. Running Windows apps on Linux containers
    b. Static code deployment on-premises
    c. Dedicated hosting for each application
    d. Manual OS updates for all servers
    Answer: a. Running Windows apps on Linux containersbix-tech
17. Which tool helps automate multi-cloud orchestration?
    a. AWS CloudFormation
    b. Local shell scripts
    c. Proprietary networking hardware
    d. External flash drives
    Answer: a. AWS CloudFormationn2ws
18. What is the main function of a VM migration feature?
    a. Physical server upgrades
    b. Moving running VMs between hosts without downtime
    c. Manual data transfer
    d. Hardware diagnostics
    Answer: b. Moving running VMs between hosts without downtimen2ws
19. Which feature enables resource optimization across different cloud providers?
    a. Static resource mapping
    b. Dynamic resource allocation
    c. Manual billing
    d. Fixed VM sizing
    Answer: b. Dynamic resource allocationbix-tech
20. Which virtualization type abstracts network functionality?
    a. Network virtualization
    b. Application virtualization
    c. Database virtualization
    d. Storage virtualization
    Answer: a. Network virtualizationsanfoundry+1
21. Which of the following is a challenge in cross-platform virtualization?
    a. Seamless security compliance
    b. Interoperability between different hypervisors
    c. Fixed performance metrics
    d. Unified billing processes
    Answer: b. Interoperability between different hypervisorsn2ws
22. Which framework allows managing infrastructure across different clouds?
    a. Azure Arc
    b. AWS Route S3
    c. Microsoft Office 365
    d. MS Paint
    Answer: a. Azure Arcn2ws
23. What does “cloud bursting” mean?
    a. Temporary scaling out to another cloud during demand spikes
    b. Permanent migration to new cloud provider
    c. Data deletion
    d. Network routing failure
    Answer: a. Temporary scaling out to another cloud during demand spikestestbook
24. Which open-source virtualization platform supports cross-platform VM deployments?
    a. Oracle VirtualBox
    b. Adobe Acrobat
    c. MS Excel
    d. QuickBooks
    Answer: a. Oracle VirtualBoxonlineexammaker
25. Which process allows VMs to be restored from previous states?
    a. VM snapshotting
    b. Static code review
    c. Billing reconciliation
    d. Manual database entry
    Answer: a. VM snapshottingbix-tech+1
26. Which virtualization technology is favored in large data centers for speed and security?
    a. Type 1 hypervisor
    b. Type 2 hypervisor
    c. Cloudlet dispatchers
    d. Client-based OS
    Answer: a. Type 1 hypervisorbix-tech
27. Which service allows users to rent virtualized computing resources online?
    a. IaaS
    b. DaaS
    c. FaaS
    d. BaaS
    Answer: a. IaaSplacementpreparation+1
28. Which factor affects cross-platform VM migration performance?
    a. Network latency and compatibility
    b. Printer speed
    c. Keyboard layout
    d. LCD screen quality
    Answer: a. Network latency and compatibilityn2ws
29. Which cloud provider offers tools for hybrid cloud management involving cross-platform virtualization?
    a. Microsoft Azure
    b. Facebook
    c. LinkedIn
    d. Reddit
    Answer: a. Microsoft Azuren2ws
30. Which deployment model combines public and private clouds, often benefitting from cross-platform virtualization?
    a. Hybrid cloud
    b. Community cloud
    c. Dedicated server
    d. Legacy system
    Answer: a. Hybrid cloudn2ws
31. What is the role of “abstraction” in virtualization?
    a. Sharing and flexible access to resources
    b. Limiting resource usage
    c. Data encryption
    d. Fixed data routing
    Answer: a. Sharing and flexible access to resourcessanfoundry
32. Which virtualization feature supports redundancy and reliability?
    a. Load balancing
    b. Static routing
    c. Manual updates
    d. Batch processing
    Answer: a. Load balancingsanfoundry
33. Which resource can be load balanced for cloud reliability?
    a. DNS
    b. Storage
    c. Network connections
    d. All of the above
    Answer: d. All of the abovesanfoundry
34. What optimization does load balancing provide in cross-platform virtualization?
    a. Lower latency and higher throughput
    b. Increased hardware costs
    c. Manual user provisioning
    d. Redundant software licenses
    Answer: a. Lower latency and higher throughputsanfoundry
35. Which manager balances current utilization of resources in virtualization pools?
    a. Workload manager
    b. Antivirus software
    c. Database replicator
    d. Ethernet hub
    Answer: a. Workload managersanfoundry
36. What is the purpose of an Application Delivery Controller in cross-platform virtualization?
    a. Maps a virtual IP to a pool of servers
    b. Encrypts all web traffic
    c. Provides static HTML pages
    d. Affects end-user OS branding
    Answer: a. Maps a virtual IP to a pool of serverssanfoundry
37. Which of the following is a primary characteristic of cloud computing enhanced by virtualization?
    a. On-demand self-service
    b. Fixed storage
    c. Manual allocation
    d. High latency
    Answer: a. On-demand self-serviceinterviewbit
38. What technology enables running multiple VMs on one physical server?
    a. Virtualization
    b. RAID
    c. SaaS deployment
    d. Load scheduling
    Answer: a. Virtualizationsanfoundry+1
39. Which AWS service is an example of virtualization-based IaaS?
    a. Amazon EC2
    b. AWS Lambda
    c. Amazon S3
    d. AWS CloudFormation
    Answer: a. Amazon EC2interviewbit
40. What is a key advantage of virtual machine migration across platforms?
    a. Reduced downtime during hardware maintenance
    b. Static resource mapping
    c. Manual scaling
    d. Increased OS fragmentation
    Answer: a. Reduced downtime during hardware maintenancebix-tech+1
41. What is typically NOT a responsibility of the cloud provider in IaaS?
    a. Applications
    b. Virtualization
    c. Networking
    d. Security
    Answer: a. Applicationsinterviewbit
42. What best describes virtualization in cloud computing?
    a. Creating a virtual version of resources for more efficient usage
    b. Increasing manual maintenance
    c. Reducing network speed
    d. Enforcing hardware boundaries
    Answer: a. Creating a virtual version of resources for more efficient usagescribd+1
43. Which factor is crucial for successful cross-platform VM migration?
    a. Consistent network configuration and synchronization
    b. Fixed registry values
    c. Manual data entry
    d. End-user agreements
    Answer: a. Consistent network configuration and synchronizationn2ws
44. What does abstraction enable in cross-platform cloud environments?
    a. Shared, ubiquitous resource access
    b. Vendor lock-in
    c. Physical resource tracking
    d. Manual billing
    Answer: a. Shared, ubiquitous resource accesssanfoundry
45. Which type of virtualization supports running VMs on any compatible host?
    a. Hardware virtualization
    b. None
    c. Manual provisioning
    d. Static routing
    Answer: a. Hardware virtualizationgeeksforgeeks+1
46. Why is multi-tenancy important in cross-platform virtualization?
    a. Isolates workloads for different users or organizations
    b. Reduces hardware efficiency
    c. Increases single user costs
    d. Restricts bandwidth
    Answer: a. Isolates workloads for different users or organizationsbix-tech
47. Which cross-cloud strategy improves service reliability?
    a. Distributed app instances across multiple clouds
    b. Dedicated hardware per service
    c. Firmware-only deployments
    d. Manual data duplication
    Answer: a. Distributed app instances across multiple cloudsn2ws
48. Which component enables monitoring and lifecycle automation in cloud virtualization?
    a. Virtualization management tools
    b. Text editors
    c. Backup tapes
    d. Manual logbooks
    Answer: a. Virtualization management toolsbix-tech
49. What is the primary benefit of dynamic resource allocation in cross-platform virtualization?
    a. Cost savings and efficiency
    b. Hardware fragmentation
    c. Manual scaling only
    d. Increased vendor lock-in
    Answer: a. Cost savings and efficiencybix-tech
50. Which challenge persists for cross-platform virtualization in multi-cloud environments?
    a. Ensuring consistent networking and security among clouds
    b. Unlimited hardware upgrades
    c. Manual billing
    d. Fixed service-level agreements
    Answer: a. Ensuring consistent networking and security among cloudsn2ws

1. https://bix-tech.com/virtualization-in-cloud-computing-concepts-types-and-real-world-use-cases-2/
2. https://n2ws.com/blog/crosscloud-benefits-challenges
3. https://www.sanfoundry.com/cloud-computing-questions-answers-virtualization-technologies/
4. https://www.scribd.com/document/807732704/CCS335-CLOUD-COMPUTING-MCQ-Questions
5. https://www.scribd.com/document/672517033/CSE-423-Cloud-computing-and-virtualisation-mcq
6. https://www.geeksforgeeks.org/cloud-computing/virtualization-cloud-computing-types/
7. https://www.interviewbit.com/cloud-computing-mcq/
8. https://www.placementpreparation.io/mcq/cloud-computing/page/2/
9. https://testbook.com/objective-questions/mcq-on-cloud-technology–5eea6a0d39140f30f369e30f
10. https://onlineexammaker.com/kb/30-virtual-machine-quiz-questions-and-answers/
11. https://www.scribd.com/document/759992320/MCQS-for-virtualization
12. https://aws.amazon.com/what-is/virtualization/
13. https://www.sanfoundry.com/1000-cloud-computing-questions-answers/
14. https://www.placementpreparation.io/mcq/cloud-computing/
15. https://interviewkickstart.com/blogs/interview-questions/cloud-computing-mcqs-it-professionals
16. https://gtu-mcq.com/BE/Computer-Engineering/Semester-4/3140702/5242/MCQs?q=9aZHDjblmRk%3D
17. https://www.watelectronics.com/mcq/cloud-computing/
18. http://www.ness.com/cloud-computing-101-understanding-the-basics-and-key-concepts
19. https://gtu-mcq.com/BE/Computer-Engineering/Semester-8/2180712/5190/MCQs?q=9aZHDjblmRk%3D
20. https://www.scribd.com/document/515550665/MCQs-nptel