DES-1D12 Certification – Valid Exam Dumps Questions Study Guide! (Updated 60 Questions)
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Understanding functional and technical aspects of Storage Networking Technologies
The following will be discussed in DES-1D12 dumps pdf:
- Explain the components of an intelligent storage system, RAID, erasure coding, data access methods, scale-up and scale-out architectures
- Explain the components of block-based storage system, storage provisioning, and storage tiering mechanisms
- Describe the PowerStore load and resource balancing capabilities and PowerStore replication capabilities
- Describe PowerStore HA features, non-disruptive upgrades and migration options requirements and use cases
- Compare and contrast similar features between Unity, SC Series and PowerStore solutions
- Describe SC Series cross-platform replication functionality and use cases
- Describe PowerStore Data Protection and Data Security (e.g., Snapshots, Consistency Groups, Thin Clone- features and use cases
- Describe object-based storage device components, functions, operations, and unified storage architecture
- Explain the NAS components and architecture, NAS file sharing methods, and file-level virtualization and tiering
- Describe PowerStore Data Services and how to provision and access storage via block, files, and VMware datastores
- Explain the components and connectivities of FCIP and FCoE Storage Systems (26-
- Identify key features of the SC Series operating system
- Describe TCP/IP, IP SAN, iSCSI protocol, components, connectivity, addressing, discovery domains, and VLAN
- Describe Unity Data Mobility features, requirements, and use cases
- Describe Unity Data Protection (e.g., Snapshots, Replication, and Snapshot Replication architectur- solutions and use cases
- Describe Storage Area Network (SAN, FC architecture, FC topologies, zoning, and virtualization in FC SAN
- Describe software-defined storage attributes, architecture, functions of the control plane, software-defined extensibility, and software-defined networking functionalities
Understanding functional and technical aspects of Backup, Archive, and Replication
The following will be discussed in DES-1D12 dumps:
- Describe how to provision and access Unity storage, including Block, Files, and VMware datastores
- Describe the PowerStore resources and features (e.g., caching and data reduction mechanisms, NVMe and SSD options, PowerStore manager GUI)
- Explain Unity and Unity XT storage resources and features (e.g., dynamic pools, RAID functions)
- Explain backup granularity, architecture, backup targets, operations, and backup methods
- Describe data deduplication and data archiving solutions architecture
- Describe the information security goals, terminologies, various security domains, and threats to a storage infrastructure
- Describe replication uses, and replication and migration techniques Security and Management
- Describe SC Series storage resources, connectivity options (e.g., RAID, Consistency Groups, SSD, HDD options)
- Identify Unity advanced features for Block storage (e.g. FAST Suite, D@RE, host I/O limit availability, thin clone)
- Describe the controller options available in the SC Series models and related use cases
- Describe the PowerStore hardware components and your functions (e.g., controller and expansion enclouses models, I/O expansion modules, internal component)
- Identify Unity advanced features for File storage (e.g. IP Multi-tenancy, Advanced Static Routing, IP Packet Reflect)
- Describe the storage infrastructure management functions and processes
- Describe the Unity and Unity XT hardware (e.g., enclosures, I/O components, storage media options)
- Explain key security controls to protect the storage infrastructure
- Describe the information availability measurements and key fault tolerance techniques
NEW QUESTION 26
For Dell EMC SC Series arrays, what is the minimum percentage of total system IOPS that should be applied to Tier 3 drives?
- A. 25%
- B. 15%
- C. 100%
- D. 20%
Answer: A
Explanation:
Reference:
http://ftp.dell.com/manuals/all-products/esuprt_software/esuprt_it_ops_datcentr_mgmt/s-solution- resources_White-Papers4_en-us.pdf (27)
NEW QUESTION 27
Which encryption algorithm is used for SMB shares on Dell EMC Unity?
- A. AES-CMAC
- B. AES-CCM
- C. HMAC-SHA256
- D. AES128-GCM
Answer: B
NEW QUESTION 28
In Dell EMC PowerStore storage, if the remote cluster has multiple appliances, then what automatically chooses the destination appliance for the resource?
- A. Master appliance
- B. Resource Balancer
- C. Source array
- D. Performance Policy
Answer: D
NEW QUESTION 29
What is a characteristic of tenant traffic on a Dell EMC Unity array?
- A. Separated by the associated VLANs at the Linux Kernel layer
- B. Separated by the associated subnet at the Linux Kernel layer
- C. Separated by one associated VLAN providing data separation with increasing security at the Linux Kernel layer
- D. Separated by the associated subnet providing data separation with increasing security at the network layer
Answer: D
NEW QUESTION 30
When a remove replication operation is performed on a Dell EMC PowerStore array, what happens to the destination storage resource?
- A. Stays in read/write mode
- B. Stays in read-only mode
- C. Taken offline
- D. Is deleted
Answer: A
NEW QUESTION 31
A Dell EMC PowerStore customer wants to schedule snapshots daily at 6 AM. Which snapshot frequency interval (in minutes) is available?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
Explanation:
Explanation/Reference: https://www.delltechnologies.com/en-us/collaterals/unauth/white-papers/products/storage/ h18156-dell-emc-powerstore-snapshots-thin-clones.pdf (27)
NEW QUESTION 32
A customer requests a proposal for a new Dell EMC SC Series storage system with the following specifications:
IO type: Random
Existing data: 100 TB
Rate of change: 2 TB per day
Growth rate: 100 GB per day
Snapshot retention: 1 week
What storage capacity should be specified to scope the system with Tier 1 RAID 10 protection?
- A. 8.5 TB
- B. 2.5 TB
- C. 6.5 TB
- D. 4.5 TB
Answer: C
NEW QUESTION 33
What is the Dell EMC best practice for sizing and designing a Dell EMC SC Series solution?
- A. Drive capacity should meet performance needs
- B. Size for capacity; Data Progression should always meet performance needs
- C. Front-end ports required for performance should always meet capacity needs
- D. Size for performance first and capacity second
Answer: A
NEW QUESTION 34
Which file resources are supported with Dell EMC Unity asynchronous replication?
- A. File systems and LUNs
- B. LUNs and VMFS datastores
- C. NAS servers and NFS datastores
- D. Consistency Groups and file systems
Answer: A
Explanation:
Reference:
https://www.delltechnologies.com/en-us/documentation/unity-family/unity-p-replication-config/02-unity-rep-br-workflow.htm
NEW QUESTION 35
Which encryption algorithm is used for SMB shares on Dell EMC Unity?
- A. AES-CMAC
- B. AES-CCM
- C. HMAC-SHA256
- D. AES128-GCM
Answer: B
Explanation:
Reference:
https://www.delltechnologies.com/en-zm/collaterals/unauth/white-papers/products/storage/h15572- dell-emc-unity-nas-capabilities.pdf
NEW QUESTION 36
To which bus is the Dell EMC Unity 880F DPE connected?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION 37
A Dell EMC PowerStore customer wants to schedule snapshots daily at 6 AM. Which snapshot frequency interval (in minutes) is available?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
Explanation:
Reference:
https://www.delltechnologies.com/en-us/collaterals/unauth/white-papers/products/storage/h18156- dell-emc-powerstore-snapshots-thin-clones.pdf (27)
NEW QUESTION 38
A Dell EMC Unity storage administrator needs to build a NAS server configuration to support failover between SPs and NAS resources. What is a term for this configuration?
- A. IP Multi-tenancy
- B. Separate IP Switches
- C. Local Replication
- D. LACP
Answer: C
NEW QUESTION 39
How many PCI-E lanes are provided for Slot 0 and Slot 1 in Dell EMC Unity XT arrays?
- A. 8 for Slot 0; 8 for Slot 1
- B. 16 for Slot 0; 16 for Slot 1
- C. 16 for Slot 0; 8 for Slot 1
- D. 8 for Slot 0; 16 for Slot 1
Answer: C
Explanation:
Explanation/Reference: https://www.delltechnologies.com/en-gb/collaterals/unauth/technical-guides-support- information/products/storage/docu94617.pdf
NEW QUESTION 40
Which feature helps to enable file service High Availability on Dell EMC PowerStore?
- A. RAID protected disk drives
- B. Multiple redundant network ports with system bond
- C. NAS Network Heartbeat
- D. Redundant nodes with Live Volume enabled
Answer: B
NEW QUESTION 41
What provides data analytics for Dell EMC Midrange storage?
- A. DSM
- B. eLab Advisor
- C. CloudIQ
- D. Unisphere Central
Answer: C
NEW QUESTION 42
Which features were introduced in SCOS 7.3?
- A. Data-in-Place upgrade for SC4020 and 4K HDD support
- B. Distributed Sparing and Live Volume ALUA
- C. Unisphere for SC and Live Volume Auto-failover
- D. CloudlQ support and Cross Platform Replication
Answer: B
Explanation:
Reference:
https://www.delltechnologies.com/en-us/blog/storage-center-os-7-3-brings-big-performance-boost- to-sc-series-arrays/
NEW QUESTION 43
In vCenter, what is the correct order of steps to create a VM in a storage container provisioned on a Dell EMC PowerStore system?
Answer:
Explanation:
Reference:
https://www.delltechnologies.com/en-us/collaterals/unauth/white-papers/products/storage/h18152-dell-emc- powerstore-virtualization-integration.pdf
NEW QUESTION 44
A Dell EMC Unity storage administrator needs to build a NAS server configuration to support failover between SPs and NAS resources. What is a term for this configuration?
- A. IP Multi-tenancy
- B. Separate IP Switches
- C. Local Replication
- D. LACP
Answer: C
Explanation:
Reference:
https://www.delltechnologies.com/en-ae/documentation/unity-family/unity-p-replication-config/02- unity-rep-br-workflow.htm
NEW QUESTION 45
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