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What does elasticity refer to in cloud computing?
a. The ability to automatically scale resources up or down as needed
b. The ability to store large amounts of data only
c. The ability to automate software updates
d. Fixed allocation of cloud resources
Answer: a. The ability to automatically scale resources up or down as neededsanfoundry+2
Which of the following is an example of elasticity usage in cloud services?
a. Periodic hardware refresh cycles
b. Temporarily increasing virtual machines during shopping festivals
c. Keeping server capacity fixed year-round
d. Relying only on vertical scaling strategies
Answer: b. Temporarily increasing virtual machines during shopping festivalsamnic+1
Elasticity in cloud computing helps organizations optimize which IT cost factor?
a. Over-provisioning
b. Energy consumption only
c. Maintaining physical hardware
d. Software licensing
Answer: a. Over-provisioningnutanix+1
What is a main benefit of elasticity in public cloud environments?
a. Predictable static costs
b. Real-time resource adjustments
c. Vendor lock-in
d. Permanent resource reservations
Answer: b. Real-time resource adjustmentsamnic+1
In cloud elasticity, what does “scale out” typically refer to?
a. Increasing storage quota only
b. Adding more instances or nodes
c. Upgrading the network backbone
d. Replacing old hardware
Answer: b. Adding more instances or nodesnutanix+1
Which workload type benefits most from elasticity in the cloud?
a. Highly variable workloads
b. Always-on static workloads
c. Offline batch processing
d. Fixed license applications
Answer: a. Highly variable workloadsscaler+1
Elasticity helps cloud users pay for:
a. Only the resources consumed
b. All available resources regardless of use
c. Predefined maximum capacity always
d. Maintenance and installation separately
Answer: a. Only the resources consumedamnic+1
What cloud service management technique relies heavily on elasticity?
a. Cloud bursting
b. Network virtualization
c. Tape-based archiving
d. Single-tenancy
Answer: a. Cloud burstingvmware+2
Cloud elasticity is essential for which business scenario?
a. Sudden demand spikes
b. Routine desktop backups
c. Manual server patching
d. On-premises DR testing only
Answer: a. Sudden demand spikesscaler+1
What is the risk of lacking elasticity in a cloud system?
a. System cannot cope with demand changes
b. Too much automation
c. High network latency
d. Increased hardware diversification
Answer: a. System cannot cope with demand changesgeeksforgeeks+1
What kind of scaling does elasticity most often enable?
a. Automatic scaling
b. Scheduled downtime
c. Manual infrastructure planning
d. Vendor-imposed upgrades
Answer: a. Automatic scalingnutanix+1
The main technical enabler for elasticity is:
a. Automation and monitoring tools
b. Manual threshold management
c. Legacy application compatibility
d. Tape backup management
Answer: a. Automation and monitoring toolsknowledgehut+1
How does elasticity affect cloud application availability?
a. It increases availability
b. It removes fault-tolerance
c. It lengthens downtime
d. It disables auto-recovery
Answer: a. It increases availabilityamnic+1
Elasticity works best in applications that are:
a. Stateless and loosely coupled
b. Monolithic and stateful
c. Heavily reliant on local storage
d. Written in legacy languages only
Answer: a. Stateless and loosely coupledknowledgehut+1
Which cloud service models support elasticity?
a. IaaS, PaaS, and SaaS
b. Only IaaS
c. Only SaaS
d. None of the above
Answer: a. IaaS, PaaS, and SaaSscaler+1
What helps applications use elasticity more efficiently?
a. Containerization
b. Hard-coding capacity limits
c. Disabling load balancers
d. Avoiding resource monitoring
Answer: a. Containerizationknowledgehut+1
Elasticity is associated with what pricing model?
a. Pay-as-you-go
b. Upfront hardware investment
c. Yearly fixed contract
d. Capital expenditure only
Answer: a. Pay-as-you-gonutanix+1
Which metric typically triggers an elastic scaling event?
a. CPU or memory utilization
b. Printer ink level
c. Number of keyboard users
d. Fan speed
Answer: a. CPU or memory utilizationinterviewquizz+1
What is “horizontal scaling” in the context of elasticity?
a. Adding more compute nodes
b. Using faster CPUs in a server
c. Installing redundancy power supplies
d. Expanding data center floor space
Answer: a. Adding more compute nodesamnic+1
Which of the following is NOT a direct benefit of elasticity?
a. Reducing unnecessary costs
b. Handling unpredictable loads
c. Allowing manual server provisioning only
d. Improving user experience
Answer: c. Allowing manual server provisioning onlynutanix+1
What risk does elasticity help to minimize in cloud computing?
a. Over-provisioning and under-provisioning
b. Disk fragmentation
c. Network packet loss
d. Manual backup errors
Answer: a. Over-provisioning and under-provisioningscaler+1
Rapid elasticity ensures resources can be:
a. Provisioned and deprovisioned quickly
b. Manufactured faster
c. Archived for future use
d. Only used on-premises
Answer: a. Provisioned and deprovisioned quicklytestbook+1
Which of these is a challenge in implementing elasticity?
a. Prediction inaccuracies
b. Simple configuration management
c. Static scaling thresholds
d. Unlimited budget allocations
Answer: a. Prediction inaccuraciesinterviewquizz+1
How do cloud providers typically support elasticity?
a. With automated orchestration and monitoring
b. Supplying additional cooling equipment
c. Through fixed contract lengths
d. Manual support requests only
Answer: a. With automated orchestration and monitoringknowledgehut+1
Elasticity enables what kind of business agility?
a. Fast response to market changes
b. Guaranteed annual upgrades
c. Permanent increases in staffing
d. Static growth patterns
Answer: a. Fast response to market changesamnic+1
Which cloud architecture principle aids elasticity?
a. Microservices design
b. Centralized monoliths
c. Physical tape backup
d. Vertical stacking
Answer: a. Microservices designinterviewquizz+1
Elasticity in cloud storage systems allows:
a. Storage expansion or reduction as needed
b. Locking all files until demand peaks
c. Requiring weekly manual audits
d. Only vertical storage scaling
Answer: a. Storage expansion or reduction as neededscaler+1
What is a downside of vertical scaling vs. elastic (horizontal) scaling?
a. Physical hardware limits and possible downtime
b. Too much data duplication
c. Cost becomes unpredictable
d. Cannot be managed automatically
Answer: a. Physical hardware limits and possible downtimeinterviewquizz+1
What kind of resource pooling supports elasticity?
a. Shared compute, storage, and network resources
b. Dedicated hardware for each customer
c. Fixed memory per user
d. Disk arrays only
Answer: a. Shared compute, storage, and network resourcesnutanix+1
Which of the following illustrates auto-scaling as part of elasticity?
a. Launching extra servers when web traffic surges
b. Scheduling maintenance at night
c. Sending notifications only when idle
d. Monitoring logs manually
Answer: a. Launching extra servers when web traffic surgesknowledgehut+1
How does elasticity relate to cloud reliability?
a. Improves it by adapting to failures and increasing resources as needed
b. Reduces overall reliability
c. Causes frequent restarts
d. Relies on manual failover
Answer: a. Improves it by adapting to failures and increasing resources as neededamnic+1
Using elasticity, a cloud system may:
a. Automatically reduce resources during periods of low demand
b. Always run at peak capacity
c. Require secondary authorization for every scale event
d. Delete customer records unexpectedly
Answer: a. Automatically reduce resources during periods of low demandscaler+1
Elasticity is most closely related to which type of computing resource management?
a. Dynamic resource management
b. Weekly reporting only
c. Fixed partitioning
d. Manual scheduling
Answer: a. Dynamic resource managementnutanix+1
Why is elasticity a key differentiator of cloud computing versus traditional data centers?
a. Cloud resources adjust on demand; traditional are static
b. Traditional data centers are always virtualized
c. Data centers do not use physical servers
d. Cloud is only for testing purposes
Answer: a. Cloud resources adjust on demand; traditional are staticmongodb+1
What does elasticity help prevent during unpredictable workload changes?
a. System overload or excessive idle resources
b. CPU overheating
c. Hardware aging
d. Software version conflicts
Answer: a. System overload or excessive idle resourcesscaler+1
Which cloud deployment model utilizes elasticity for short-term projects?
a. Public cloud
b. Closed proprietary infrastructure
c. Legacy managed hosting
d. Fixed co-location
Answer: a. Public cloudamnic+1
What is the effect of elasticity on time-to-market for new digital services?
a. Shortens time-to-market
b. Delays launches
c. No significant impact
d. Only helps with compliance
Answer: a. Shortens time-to-marketnutanix+1
Elasticity in serverless computing lets organizations:
a. Scale to zero when idle and up instantly as needed
b. Rely on preset resource tiers
c. Require daily provisioning
d. Operate only during office hours
Answer: a. Scale to zero when idle and up instantly as neededinterviewquizz+1
What type of policy can trigger elastic scaling in a cloud environment?
a. Predefined utilization thresholds
b. Random chance
c. Manual intervention only
d. Daily paper reports
Answer: a. Predefined utilization thresholdsinterviewquizz+1
What is a real-world example of elasticity?
a. E-commerce scaling during holiday sales
b. Updating static documentation monthly
c. Periodic power cycling
d. Deploying software without version control
Answer: a. E-commerce scaling during holiday salesscaler+1
Why do legacy monolithic applications struggle with elasticity?
a. They require extensive changes to support dynamic scaling
b. They have built-in cloud monitoring
c. They are stateless by default
d. They are containerized
Answer: a. They require extensive changes to support dynamic scalingknowledgehut+1
Elasticity is especially useful for organizations with:
a. Unpredictable or spiky workloads
b. Very small user bases only
c. No internet access
d. Fixed annual demand
Answer: a. Unpredictable or spiky workloadsamnic+1
How does load balancing contribute to elasticity?
a. Distributes workloads across resources as they expand or contract
b. Restricts network traffic
c. Only helps with backup tasks
d. Requires static configurations
Answer: a. Distributes workloads across resources as they expand or contractknowledgehut+1
Which strategic activity enhances elasticity effectiveness?
a. Regular load testing and policy refinements
b. Deactivating scaling events
c. Ignoring workload patterns
d. Limiting resource expansion to annual reviews
Answer: a. Regular load testing and policy refinementsamnic
How does cloud elasticity support disaster recovery scenarios?
a. Dynamically allocates resources for failover and recovery
b. Requires static hardware for backup
c. Avoids any virtual failover
d. Relies only on manual server rebuilds
Answer: a. Dynamically allocates resources for failover and recoveryvmware+1
Which term describes releasing cloud resources when no longer needed due to elasticity?
a. Deprovisioning
b. Persistent locking
c. Auto-tiering
d. Encapsulation
Answer: a. Deprovisioningscaler+1
What is one way to optimize elasticity in storage?
a. Use auto-tiering to move data based on access patterns
b. Disable all monitoring tools
c. Require manual archiving always
d. Fix storage at max capacity
Answer: a. Use auto-tiering to move data based on access patternsamnic
What does the “pay-per-use” model enabled by elasticity discourage?
a. Resource wastage
b. Dynamic resource utilization
c. Real-time reporting
d. Network optimization
Answer: a. Resource wastagenutanix+1
In what way does cloud elasticity benefit small businesses?
a. Allows scaling resources with growth and reduces upfront costs
b. Security improves dramatically with no changes
c. Requires all infrastructure on-premises
d. Only increases downtime with scale changes
Answer: a. Allows scaling resources with growth and reduces upfront costsnutanix+1
What is the effect of elasticity on end-user application performance during extreme demand?
a. Maintains consistent performance by adjusting resources automatically
b. Causes longer load times
c. Necessitates user intervention
d. Limits application use
Answer: a. Maintains consistent performance by adjusting resources automaticallyscaler+2

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