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What is the primary goal of Software Defined Storage (SDS) in cloud computing?
a. To bind storage control to specific proprietary hardware
b. To virtualize and abstract storage resources from hardware
c. To enhance the speed of networking switches
d. To enforce single-vendor lock-in for storage solutions
Answer: besds+2
Which key technology does SDS rely on to manage heterogeneous storage environments?
a. Data compression algorithms
b. Virtualization
c. RAID 0 striping
d. Physical tape backup
Answer: bgeeksforgeeks+2
What type of hardware is commonly used in SDS solutions?
a. Proprietary, vendor-specific hardware
b. Only cloud provider-owned SSDs
c. Commodity, industry-standard servers
d. Emulation boards
Answer: cliquidweb+2
Which of the following is NOT a benefit of SDS?
a. Hardware independence
b. Unified management
c. Rigidity and vendor lock-in
d. Policy-based provisioning
Answer: cibm+2
Which feature allows SDS to automatically assign storage resources based on defined policies?
a. Thin provisioning
b. Policy-based provisioning
c. Hardware zoning
d. Tape rotation
Answer: bvmware+2
The decoupling of storage software from hardware in SDS helps organizations achieve which of these benefits?
a. Faster hardware depreciation
b. Greater flexibility and scalability
c. Inflexible expansion options
d. Higher dependence on legacy systems
Answer: besds+2
Which protocol types can SDS support within a single solution?
a. Only block storage
b. Only file storage
c. Only object storage
d. Block, file, and object storage
Answer: dsamsungsds+1
A major advantage of SDS in a hybrid cloud is:
a. Single-location storage only
b. Inability to scale storage resources
c. Seamless integration of on-premises and cloud storage
d. Dependence on manual backups
Answer: cbluexp.netapp+1
Which component in SDS architecture provides an abstracted view of the storage infrastructure?
a. Storage bus
b. Unified storage management interface
c. SCSI controller
d. Disk partition table
Answer: blightbitslabs+2
Virtualization in SDS enables:
a. Binding applications to storage vendors
b. Building static, inflexible storage pools
c. Dynamic allocation of storage resources
d. Isolated management without APIs
Answer: cgeeksforgeeks+2
What feature of SDS contributes most to automation in storage administration?
a. Manual provisioning
b. Automated storage provisioning and self-service
c. Vendor-specific management software
d. Data mirroring hardware only
Answer: bibm+2
Which method does SDS use to improve data resiliency and high availability?
a. Manual failover management
b. Software-based replication
c. Single disk storage
d. Physical sharding only
Answer: bliquidweb+2
Select the best example of how SDS supports disaster recovery (DR):
a. Keeping all backups onsite
b. Policy-based data replication and cloud as DR region
c. Eliminating version history
d. Using only tape backup
Answer: bbluexp.netapp+2
What does “scale-out” architecture in SDS mean?
a. Adding more powerful CPUs to a single server
b. Expanding storage by adding more nodes
c. Reducing storage hardware
d. Only using virtual machines
Answer: besds+2
Which storage types are unified by SDS for flexible use?
a. Only SAN and NAS
b. Block, file, and object storage
c. CD-ROM and floppy drives only
d. Flash-only devices
Answer: bsamsungsds+2
SDS can help organizations avoid which major challenge of traditional storage?
a. Data silos and management complexity
b. Hardware resource sharing
c. Frequent OS updates
d. User authentication
Answer: ageeksforgeeks+2
Which of the following is a main driver for cost efficiency in SDS?
a. Using only high-end vendor solutions
b. Leveraging commodity hardware and automation
c. Mandatory maintenance fees
d. Only offsite data storage
Answer: bliquidweb+2
Select the accurate description of a cloud gateway in SDS:
a. Segregates storage types by vendor
b. Bridges between on-premises SDS and cloud storage
c. Only allows local backups
d. Blocks metadata exchange
Answer: blightbitslabs+2
Why is SDS well-suited for cloud storage environments?
a. It only supports single-vendor environments
b. It manages and scales cloud storage flexibly
c. It mandates physical hardware changes for scaling
d. Limited to only one type of storage
Answer: bbluexp.netapp+2
SDS provides which management pattern for hybrid cloud environments?
a. Disjointed manual management
b. Single-pane centralized management
c. Only local access
d. Hardware-bound interfaces
Answer: blightbitslabs+2
What is “thin provisioning” in the context of SDS?
a. Allocating more physical storage than needed
b. Allocating storage dynamically as needed
c. Only for optical media
d. Cloning file metadata
Answer: besds+1
The ability of SDS to support multi-tenancy comes primarily from:
a. Proprietary management software
b. Resource pooling and automation
c. Tape library integration
d. Array-based zoning
Answer: bvmware+2
Which is true about data tiering in SDS?
a. Moves data between cold and hot storage automatically
b. Only supports one storage tier
c. Requires all data to remain in one location
d. Must be performed manually
Answer: aliquidweb+2
What allows SDS to offer open and extensible environments?
a. Proprietary drivers only
b. Use of APIs for extensibility
c. Lack of integrations with external systems
d. Restriction to vendor hardware
Answer: bvmware+2
Why does SDS reduce operational costs compared to traditional storage?
a. High customization costs
b. Automation and consolidation of resources
c. Frequent hardware replacements
d. Vendor-locked OS updates
Answer: bibm+2
In SDS, which component is responsible for the dynamic management of storage performance and capacity pools?
a. The hardware vendor’s firmware
b. The software control plane
c. The application’s runtime engine
d. The hypervisor only
Answer: blightbitslabs+2
What term describes the ability to use various vendor devices in one SDS-managed pool?
a. Data deduplication
b. Interoperability
c. Data whitening
d. File system mapping
Answer: bgeeksforgeeks+2
Which backup method is most efficiently supported by SDS in the cloud?
a. Tape-based archive only
b. Snapshot and replication
c. Only manual copy to USB
d. Floppy disk rotation
Answer: bbluexp.netapp+2
In cloud environments, why is SDS important for scaling?
a. It only allows scaling by server reboot
b. Enables seamless addition of storage resources on demand
c. Requires complex shutdowns for scaling
d. Limited to 2TB scaling per node
Answer: bvmware+2
What feature enables automatic storage cleanup and maintenance in SDS?
a. Manual log analysis
b. Scheduled garbage collection and tiering
c. Only OS-based checks
d. Tape overwrite cycles
Answer: bibm+2
Which is a common security feature in enterprise SDS solutions for cloud?
a. Open access without controls
b. Built-in encryption and role-based access
c. No support for user authentication
d. Manual access logs only
Answer: besds+2
Policy-based automation in SDS helps organizations by:
a. Requiring continuous manual oversight
b. Automating storage provisioning and management tasks
c. Only supporting write operations
d. Forcing data on tape media
Answer: bgeeksforgeeks+2
Which of the following is a popular open-source SDS platform?
a. CEPH
b. MSSQL
c. Oracle RAC
d. MS DOS
Answer: alightbitslabs+1
SDS supports business agility by:
a. Making all operations manual
b. Allowing rapid changes to the storage environment
c. Enforcing slow configuration cycles
d. Fixed capacity nodes
Answer: bliquidweb+2
What is the main purpose of unified storage management in SDS?
a. To enforce hardware zoning per server
b. To abstract and simplify administration across all storage types
c. To tie storage to software licenses
d. To block integration with VMs
Answer: bvmware+2
Which scenario best illustrates cloud ‘bursting’ supported by SDS?
a. Shutting down local infrastructure for upgrades
b. Temporarily moving workloads to cloud when demand spikes
c. Replicating only databases during maintenance
d. Mandatory 24×7 on-premises operation
Answer: bbluexp.netapp+1
SDS’s multi-tier architecture provides which primary benefit?
a. Assigning workloads to appropriate storage types automatically
b. Removing metadata from all files
c. Limiting tier creation per vendor
d. Isolating SSDs from all other storage
Answer: aesds+1
How does SDS assist in regulatory compliance for cloud storage?
a. By providing automation, encryption, and audit trails
b. Storing all data unencrypted
c. Preventing data access logs
d. Only supporting one jurisdiction
Answer: auninets+2
The self-service aspect of SDS means:
a. Only storage admins can provision resources
b. Users can provision storage from a service catalog
c. Service requests are always manual
d. No catalog is needed
Answer: bliquidweb+1
In an SDS solution, how are APIs typically used?
a. To restrict interoperability
b. To enable integration with external management and orchestration tools
c. To block virtual machine use
d. Only allow disk mirroring
Answer: bibm+2
What is enabled by SDS’s hardware-agnostic approach?
a. Vendor lock-in
b. Use of existing hardware from any vendor
c. Only support for a specific chipset
d. Exclusively cloud-native storage
Answer: bgeeksforgeeks+2
The main role of SDS in backup and disaster recovery is to:
a. Only support local tape archives
b. Provide automated, policy-driven replication and backup
c. Disable versioning features
d. Enforce user-level backups only
Answer: bbluexp.netapp+2
Which feature is vital for handling performance-sensitive workloads in SDS?
a. Static volume partitioning
b. Software-driven QoS and tiering
c. Manual tape management
d. Only file-based snapshots
Answer: besds+1
SDS is different from traditional storage primarily because:
a. It requires specialized hardware expansion
b. It separates storage intelligence from underlying hardware
c. It does not support automation
d. Enforces single location storage
Answer: bibm+2
What is a typical use case for object storage in SDS cloud environments?
a. Storing unstructured data for web applications
b. Only storing system images
c. Configuring tape drives for legacy systems
d. Managing CPU scheduling
Answer: asamsungsds+2
How does SDS improve storage analytics and monitoring?
a. Requires use of manual monitoring tools
b. Provides transparency and dashboards via software
c. Only enables event logs
d. Prevents integration with analytics platforms
Answer: bliquidweb+2
Which application workload would most benefit from SDS features?
a. Cloud-native applications requiring flexible, scalable storage
b. Single-user standalone systems
c. Static desktop publishing
d. Fixed-role network gateways
Answer: aibm+2
SDS solutions reduce vendor lock-in by:
a. Mandating hardware contracts
b. Abstracting storage software from hardware
c. Restricting management to a single vendor
d. Enforcing periodic licensing fees
Answer: blightbitslabs+2
An SDS ‘control plane’ is primarily responsible for:
a. Managing hardware drivers only
b. Orchestrating policy, provisioning, and monitoring of storage
c. Exclusively managing tape libraries
d. Blocking API calls
Answer: bvmware+2
What is one of the biggest operational risks mitigated by SDS in large cloud deployments?
a. Data fragmentation and siloed management
b. Maximizing vendor-specific options
c. Excluding automation completely
d. Only increasing downtime
Answer: ageeksforgeeks+2

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