MCQs

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1. What does “rapid elasticity” in cloud computing refer to?
   a. Ability to allocate resources quickly based on demand
   b. Fixed allocation of hardware resources
   c. Manual scaling of storage only
   d. Security hardening of cloud systems
   Answer: ajavainuse+1
2. Which cloud characteristic allows resources to be increased or decreased as needed?
   a. Measured Service
   b. Rapid Elasticity
   c. On-Premises Security
   d. Virtualization
   Answer: btutorialspoint+1
3. Rapid elasticity helps organizations avoid which of the following?
   a. Underutilization of servers
   b. Automatic failovers
   c. Manual patching
   d. Vendor lock-in
   Answer: aceiba+1
4. In rapid elasticity, billing is often handled on what model?
   a. Fixed price
   b. Upfront annual cost
   c. Pay-as-you-go
   d. Subscription only
   Answer: cceiba+1
5. During peak demand, what does rapid elasticity enable cloud providers to do?
   a. Queue user access
   b. Instantly provision more resources
   c. Increase network latency
   d. Disable monitoring
   Answer: btutorialspoint+1
6. Which of the following is NOT an example of rapid elasticity in cloud use?
   a. E-commerce servers scaling during Black Friday
   b. Streaming platforms adding compute on popular show release
   c. Static file hosting
   d. Insurance portals handling policy renewals
   Answer: ccloudzero+1
7. What is a core operational benefit of rapid elasticity?
   a. Guaranteed resource waste
   b. Ability to handle workload spikes cost-effectively
   c. Required on-premises hardware expansion
   d. Server downtime during scaling
   Answer: bamnic+1
8. Which major cloud provider offers rapid elasticity features?
   a. AWS
   b. Local Data Center
   c. Standalone PC
   d. No provider
   Answer: asynopsys+1
9. Rapid elasticity is primarily managed via what cloud technology?
   a. Auto-scaling
   b. Tape backup
   c. Manual server cloning
   d. Static partitioning
   Answer: aceiba+1
10. What can happen if rapid elasticity is not implemented during sudden demand spikes?
    a. Improved application speed
    b. Service outages
    c. Reduced cost
    d. Increased physical security
    Answer: bperfectiongeeks+1
11. Which of the following best describes the pay-as-you-go model enabled by rapid elasticity?
    a. Users pay only for what they consume
    b. Pay is fixed regardless of usage
    c. Users pay for maximum provisioned resources
    d. Payment is subscription-only
    Answer: atutorialspoint+1
12. Which sector benefits most from rapid elasticity?
    a. Seasonal businesses
    b. Static museum websites
    c. Local application only
    d. Standalone desktop games
    Answer: acloudzero+1
13. What is the main advantage for streaming services using rapid elasticity?
    a. Serving thousands of concurrent viewers without interruption
    b. Reducing HD content quality
    c. Limiting concurrent streams
    d. Increasing buffering
    Answer: aperfectiongeeks+1
14. What metric does auto-scaling use for rapid elasticity?
    a. CPU/memory usage
    b. Number of admins
    c. Email count
    d. Conference registrations
    Answer: aceiba+1
15. What is a result of scaling down resources using rapid elasticity during off-peak hours?
    a. Lower costs
    b. Downtime
    c. Resource lock-in
    d. Denial of service
    Answer: aamnic+1
16. Why is zero downtime important in rapid elasticity?
    a. Ensures continuous service
    b. Allows maintenance without users noticing
    c. Decreases user satisfaction
    d. Increases page load times
    Answer: aamnic+1
17. Which deployment model best leverages rapid elasticity?
    a. Public cloud
    b. Legacy local data center
    c. Floppy disk systems
    d. Intranet-only networks
    Answer: asynopsys+1
18. Which is not a characteristic of rapid elasticity?
    a. Fast scaling
    b. Flexible allocation
    c. Rigid provisioning
    d. On-demand resizing
    Answer: cnutanix+1
19. What allows rapid elasticity to function seamlessly in most large clouds?
    a. Automation and monitoring
    b. Manual intervention
    c. Slow resource booking
    d. User-initiated tickets only
    Answer: atutorialspoint+1
20. Which cloud model supports rapid elasticity for software deployment?
    a. IaaS
    b. SaaS
    c. PaaS
    d. All of the above
    Answer: djavainuse+1
21. What is the term for allocating more resources only when needed?
    a. Elastic provisioning
    b. Constant scaling
    c. Reserved instance
    d. Flat provisioning
    Answer: aceiba+1
22. Which is a risk if rapid elasticity is ignored for customer-facing apps?
    a. Slow response time
    b. Resource optimization
    c. Better cost savings
    d. Enhanced analytics
    Answer: acloudzero+1
23. What is one example of a rapid elasticity success story?
    a. Netflix scaling for popular show releases
    b. Local library migrating to cloud
    c. Static HTML page hosting
    d. Manual log file management
    Answer: aperfectiongeeks+1
24. Horizontal scaling in rapid elasticity refers to what?
    a. Adding more servers
    b. Upgrading single server RAM
    c. Decreasing internet bandwidth
    d. Reducing storage
    Answer: atutorialspoint+1
25. Vertical scaling differs from horizontal scaling by focusing on what type of resources?
    a. Increasing RAM/CPU in single server
    b. Adding more storage nodes
    c. Adding servers only
    d. Decreasing VM numbers
    Answer: aceiba+1
26. Which of the following best captures rapid elasticity’s business value?
    a. Right size IT costs dynamically
    b. Preset maximum spend
    c. Purchase servers annually
    d. Schedule downtime during scaling
    Answer: anutanix+1
27. How does rapid elasticity impact cloud application performance?
    a. Ensures stability during load surges
    b. Causes frequent downtime
    c. Increases staff workload
    d. Lowers availability
    Answer: aamnic+1
28. What cloud trend is made possible by rapid elasticity?
    a. Serverless computing
    b. Floppy disk backups
    c. Physical tape storage
    d. Legacy mainframe use
    Answer: atutorialspoint+1
29. What is a direct result of rapid elasticity for IT budgeting?
    a. Lower upfront expenditures
    b. Increased capital investment
    c. Fixed costs only
    d. Mandatory hardware purchases
    Answer: aamnic+1
30. Which cloud computing advantage does rapid elasticity directly support?
    a. Scalability
    b. Extra cooling
    c. Legacy OS support
    d. Static cost
    Answer: ajavainuse+1
31. What is meant by “burstable elasticity”?
    a. Temporary scaling for spike events
    b. Constant high capacity
    c. Weekly scheduled increase
    d. Fixed resource size
    Answer: aceiba
32. Which is NOT enabled by rapid elasticity?
    a. Pay-per-use billing
    b. Static licensing
    c. Dynamic resource rescaling
    d. Automated failover
    Answer: btutorialspoint+1
33. Which workload types benefit MOST from rapid elasticity?
    a. Variable and unpredictable
    b. Fixed and predictable
    c. Batch only
    d. Low memory demand
    Answer: aunstop+1
34. What is an example of elasticity in cloud gaming servers?
    a. Scaling up during tournaments
    b. Downtimes for upgrades
    c. Fixed player slots
    d. Weekly restarts
    Answer: aceiba
35. What prevents rapid elasticity from causing wasteful spending?
    a. Monitoring and auto-scaling
    b. Unlimited provision by default
    c. Manual override only
    d. User ticket queues
    Answer: atutorialspoint+1
36. Rapid elasticity can help support what kind of disaster recovery needs?
    a. Flexible resource allocation for failover
    b. Increased downtime
    c. Delayed backups
    d. Fixed storage allocation
    Answer: akamatera
37. Rapid elasticity makes it easier to handle what seasonal phenomenon in business?
    a. Sales spikes
    b. Employee turnover
    c. Mandatory leave
    d. Press releases
    Answer: acloudzero+1
38. What is the key technical enabler of rapid elasticity in the cloud?
    a. Virtualization
    b. CD-ROM distribution
    c. Manual data import
    d. Printer sharing
    Answer: ajavainuse+1
39. What does rapid elasticity rely on to balance loads efficiently?
    a. Load balancing mechanisms
    b. Weekly planning meetings
    c. Email notifications
    d. User log-ins
    Answer: atutorialspoint
40. For a retailer, how does rapid elasticity help during holiday season traffic?
    a. Supports extra transactions without lag
    b. Limits new users
    c. Requires advanced hardware upgrade
    d. Disables loyalty programs
    Answer: aperfectiongeeks+1
41. What is a negative outcome if cloud elasticity fails to scale down after peak?
    a. Wasted spending
    b. Improved security
    c. Faster restarts
    d. Higher compliance
    Answer: aamnic+1
42. When is rapid elasticity most visible to end users?
    a. Never, as scaling is seamless
    b. Only when an issue occurs
    c. During manual intervention
    d. In frequent error messages
    Answer: aamnic+1
43. What measurement tool is vital for rapid elasticity automation?
    a. Performance metrics (CPU/RAM/Network)
    b. Printed reports
    c. Phone surveys
    d. Manual server checks
    Answer: aceiba+1
44. Which SaaS application would benefit from rapid elasticity?
    a. Online meeting platforms
    b. Standalone desktop software
    c. Command line tools
    d. Printer drivers
    Answer: ajavainuse+1
45. What scenario best demonstrates elastic resource deprovisioning?
    a. Remove extra instances after flash sale
    b. Keep all resources running always
    c. Pre-buy all hardware
    d. Grow only at month end
    Answer: aceiba+1
46. Rapid elasticity helps optimize the costs of running what type of workloads?
    a. Workloads with unpredictable changes
    b. Fixed routine updates
    c. Legacy hardware deployments
    d. Manual batch processing only
    Answer: aamnic+1
47. How is cloud bursting related to rapid elasticity?
    a. Uses elasticity to offload extra load to public clouds
    b. Runs batch jobs off-hours
    c. Limits backup frequency
    d. Prevents resource pooling
    Answer: atestbook+1
48. What kind of SLAs (service-level agreements) do rapid elasticity features support?
    a. High availability and uptime
    b. Downtime only
    c. Static usage
    d. No guaranteed response
    Answer: aamnic+1
49. When would a company likely not need rapid elasticity?
    a. Constant, predictable workload
    b. Large flash sales
    c. Sudden media campaigns
    d. Annual events
    Answer: aunstop
50. What is the fundamental business driver for rapid elasticity?
    a. Demand-driven resource optimization
    b. Static pricing
    c. Manual hardware setup
    d. Data center expansion
    Answer: aamnic+1

1. https://www.javainuse.com/quiz/cc
2. https://www.tutorialspoint.com/cloud_computing/cloud_computing_rapid_elasticity.htm
3. https://unstop.com/blog/characteristics-of-cloud-computing
4. https://www.ceiba.com.co/en/ceiba-blog-tech/rapid-elasticity-in-cloud-computing/
5. https://amnic.com/blogs/cloud-computing-elasticity
6. https://www.cloudzero.com/blog/cloud-elasticity/
7. https://www.perfectiongeeks.com/rapid-elasticity-in-cloud-computing
8. https://www.synopsys.com/blogs/chip-design/rapid-elasticity-in-cloud-computing-on-demand-scaling-for-business.html
9. https://www.nutanix.com/info/cloud-computing/cloud-elasticity
10. https://www.kamatera.com/blog/advantages-disadvantages-of-cloud-computing/
11. https://testbook.com/objective-questions/mcq-on-cloud-technology–5eea6a0d39140f30f369e30f
12. https://gtu-mcq.com/BE/Computer-Engineering/Semester-8/2180712/5189/MCQs?q=9aZHDjblmRk%3D
13. https://easyexamnotes.com/cloud-computing-mcqs/page/2?generate_pdf=31277
14. https://www.scribd.com/document/868470873/Cloud-MCQ
15. https://techofdigit.com/rapid-elasticity-in-cloud-computing/
16. https://www.readmcqs.com/cloud-computing-mcq/
17. https://testbook.com/question-answer/which-of-the-following-is-not-an-essential-charact–65047ecd1cf6c04b9c304a4d
18. https://www.studocu.com/in/document/kamaraj-college-of-engineering-and-technology/cloud-computing-mcqs/mcq-on-cloud-computing-cs8791/10747057
19. https://www.scribd.com/document/515550665/MCQs-nptel
20. https://www.sanfoundry.com/1000-cloud-computing-questions-answers/