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EMC DEA-3TT2 Exam Syllabus Topics:
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NEW QUESTION 16
Match the types of cyber-attack with their respective description.
Answer:
Explanation:
NEW QUESTION 17
Which model does MapReduce utilize?
- A. Redundancy
- B. Backup
- C. Batch processing
- D. Geographic mapping
Answer: C
NEW QUESTION 18
Where is the index stored after an archiving operation?
- A. Backup server
- B. Archive storage
- C. Media server
- D. Archive server
Answer: B
NEW QUESTION 19
A storage system is configured with erasure coding, divided up into 12 data segments and 4 coding segments.
Each segment is written to different drives. What is the maximum number of drive failures that can be withstood without losing the data in this configuration?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
Explanation:
Explanation
In a typical erasure coded storage system, a set of n disks is divided into m disks to hold data and k disks to hold coding information, where n, m, and k are integers. The coding information is calculated from the data. If up to k of the n disks fail, their contents can be recomputed from the surviving disks.
NEW QUESTION 20
Which backup service type is suitable when a cloud service provider already hosts consumer applications and data?
- A. Local backup service
- B. Remote backup service
- C. Replicated backup service
- D. Cloud-to-cloud backup
Answer: D
NEW QUESTION 21
Which type of virtual machine clone is created from a snapshot of a parent VM?
- A. Mirrored Clone
- B. Full Clone
- C. Snap Clone
- D. Linked Clone
Answer: D
NEW QUESTION 22
What are the considerations when designing a disaster recovery plan based on RTO and RPO?
- A. Lower RTO and RPO increase the cost
- B. Lower RTO and RPO simplify the solution
- C. Lower RTO and RPO have no effect on cost
- D. Lower RTO and RPO decrease the cost
Answer: D
NEW QUESTION 23
Which method of storage redundancy protects against drive failure?
- A. RAIN
- B. RAID
- C. Vaulting
- D. Caching
Answer: B
NEW QUESTION 24
A backup of 20 GB of data is reduced by a deduplication algorithm to 4 GB of data. What is the deduplication ratio?
- A. 1:5
- B. 1:20
- C. 20:1
- D. 5:1
Answer: A
NEW QUESTION 25
A computer has an MTBF of 7000 hours and an MTTR of 18 hours? What is the availability of the data?
- A. 90.7%
- B. 99.1%
- C. 99.7%
- D. 99.8%
Answer: A
NEW QUESTION 26
Which is a benefit of cloud computing?
- A. separate servers for each customer
- B. increases up-front CAPEX
- C. owned IT resources
- D. provides business agility
Answer: D
NEW QUESTION 27
Which type of file system can be mounted on multiple compute systems running a hypervisor to access the same file system simultaneously?
- A. Memory state file system
- B. Clustered file system
- C. Virtual disk file system
- D. Configuration file system
Answer: B
NEW QUESTION 28
Which does Continuous Data Protection support?
- A. local and remote replication
- B. local replication only
- C. cloud replication only
- D. remote and cloud replication
Answer: A
NEW QUESTION 29
Which data migration involves migrating data at the file level using intermediary compute systems?
- A. SAN-based migration
- B. NAS-based migration
- C. Application migration
- D. Host-based migration
Answer: D
NEW QUESTION 30
What makes services visible and accessible to the users?
- A. Operational Database
- B. Cloud native application
- C. Unified storage system
- D. Service Catalog
Answer: D
NEW QUESTION 31
Which characteristic of big data refers to data generated by numerous sources?
- A. variety
- B. volume
- C. veracity
- D. velocity
Answer: A
NEW QUESTION 32
What is a benefit of synchronous remote replication?
- A. allows more storage space for target than source volume
- B. requires less storage space for target than source volume
- C. provides near zero recovery point objective
- D. allows restoring source volume to any previous point in time
Answer: D
NEW QUESTION 33
Which Dell EMC Storage product family does SRDF support?
- A. Unity
- B. PowerStore
- C. PowerScale
- D. PowerMax
Answer: D
NEW QUESTION 34
What is the process of identifying and moving inactive data from primary storage systems to lower-cost storage systems for long-term retention?
- A. Replication
- B. Data archiving
- C. Business continuity
- D. Data locality
Answer: B
NEW QUESTION 35
What are the advantages of cloud computing?
- A. on-demand scaling, underutilized resources, pay for use, and self service
- B. underutilized resources, pay for use, self service, and high CAPEX
- C. pay for use, high CAPEX, on-demand scaling, and self service
- D. reduced CAPEX, pay for use, self service, and on-demand scaling
Answer: D
NEW QUESTION 36
What is a key requirement for NAS-based data migration?
- A. File accessible will be paused during the migration
- B. Files accessible at all times
- C. File stubbed during the migration
- D. Files are moved but not copied
Answer: C
NEW QUESTION 37
Which security control detects and blocks unusual network behavior?
- A. Zoning
- B. VPN
- C. IDPA
- D. IDPS
Answer: D
NEW QUESTION 38
Which cloud service model allows the deployment of consumer-created applications on the provider's infrastructure?
- A. Software as a Service
- B. Platform as a Service
- C. Infrastructure as a Service
- D. Disaster recovery as a Service
Answer: B
NEW QUESTION 39
What are the key functions of data management?
- A. rollout and configuration management
- B. configuration and detection management
- C. detection and orchestration management
- D. discovery and operations management
Answer: D
NEW QUESTION 40
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