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Dell DEA-3TT2 Exam Description
Exam Length: 60 Questions
Language: English
Exam Format: Multiple choice
Exam Duration: 90 Minutes
Passing score: 60%
NEW QUESTION 25
What are the considerations when designing a disaster recovery plan based on RTO and RPO?
- A. Lower RTO and RPO simplify the solution
- B. Lower RTO and RPO decrease the cost
- C. Lower RTO and RPO increase the cost
- D. Lower RTO and RPO have no effect on cost
Answer: B
NEW QUESTION 26
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. allows restoring source volume to any previous point in time
- D. provides near zero recovery point objective
Answer: C
NEW QUESTION 27
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 28
Which describes a component's ability to consistently perform its operations as expected without performance degradation or failure?
- A. Availability
- B. Serviceability
- C. Maintainability
- D. Reliability
Answer: D
NEW QUESTION 29
Which key metric should be used when updating the corporate disaster recovery plan to minimize data loss?
- A. MTBF
- B. MTTR
- C. RTO
- D. RPO
Answer: D
NEW QUESTION 30
Which data migration involves migrating data at the file level using intermediary compute systems?
- A. SAN-based migration
- B. Host-based migration
- C. NAS-based migration
- D. Application migration
Answer: B
NEW QUESTION 31
Which describes graceful degradation?
- A. All modules are still available, but response times are degraded
- B. The application informs the end user their business is important and that the service will be back up as soon as possible
- C. Some modules are unavailable, but the entire application has not been brought down
- D. The application detects a fault in the system and properly shuts down all modules to keep all data consistent
Answer: C
NEW QUESTION 32
What is orchestration?
- A. sharing of the storage resources to increase storage utilization
- B. moving inactive data out of primary storage systems into lower-cost storage systems
- C. automated arrangement, coordination, and management of various IT functions
- D. capability of unified controller to process block-level, file-level, and I/O requests concurrently
Answer: C
NEW QUESTION 33
What makes services visible and accessible to the users?
- A. Unified storage system
- B. Cloud native application
- C. Service Catalog
- D. Operational Database
Answer: C
NEW QUESTION 34
What is supported when using a virtualization appliance for migrating data?
- A. Single-vendor systems
- B. Homogeneous systems
- C. Host-based systems
- D. Multi-vendor systems
Answer: C
NEW QUESTION 35
Which is a benefit of cloud computing?
- A. separate servers for each customer
- B. owned IT resources
- C. provides business agility
- D. increases up-front CAPEX
Answer: C
NEW QUESTION 36
A consumer performs backup at its on-premise data center for operational recovery. The consumer wants disaster recovery (DR) protection for their data, but they do not want to own and manage a remote site for DR.
Which paid backup service is most appropriate for this consumer?
- A. Remote backup
- B. Local backup
- C. Cloud-to-cloud backup
- D. Replicated backup
Answer: D
NEW QUESTION 37
How does a synthetic full backup enable a full backup copy to be created?
- A. offline without disrupting the I/O operation on the production volume
- B. offline with less I/O operation to create index pointers using fast copy
- C. online with throttled I/O operation on the production volume
- D. online with throttled I/O operation during index merge maintenance task
Answer: C
NEW QUESTION 38
Which security control detects and blocks unusual network behavior?
- A. IDPA
- B. Zoning
- C. IDPS
- D. VPN
Answer: C
NEW QUESTION 39
What determines if a user, device, application, or process is allowed to access a service or a resource?
- A. auditing
- B. authentication
- C. accountability
- D. authorization
Answer: D
NEW QUESTION 40
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