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EMC DEA-3TT2 Exam Syllabus Topics:
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NEW QUESTION 18
Which describes graceful degradation?
- A. Some modules are unavailable, but the entire application has not been brought down
- B. The application detects a fault in the system and properly shuts down all modules to keep all data consistent
- C. All modules are still available, but response times are degraded
- D. The application informs the end user their business is important and that the service will be back up as soon as possible
Answer: A
NEW QUESTION 19
What is a hot backup?
- A. backup is indexed from last full backup
- B. application is up-and-running with users accessing their data during the backup process
- C. requires the application to be shut down during the backup process
- D. a full backup is synthesized
Answer: B
NEW QUESTION 20
What is the correct sequence of steps during an image-based backup?
Answer:
Explanation:
NEW QUESTION 21
Which cloud service model allows the deployment of consumer-created applications on the provider's infrastructure?
- A. Platform as a Service
- B. Infrastructure as a Service
- C. Disaster recovery as a Service
- D. Software as a Service
Answer: A
NEW QUESTION 22
What is the primary disadvantage of incremental backups?
- A. time-consuming to restore
- B. contain only the blocks that have changed since the previous backup
- C. can grow to contain a large amount of data
- D. increased amount of data going across the network
Answer: A
NEW QUESTION 23
Which does Continuous Data Protection support?
- A. remote and cloud replication
- B. local and remote replication
- C. local replication only
- D. cloud replication only
Answer: B
NEW QUESTION 24
When is the target available for use in pointer-based replication?
- A. after synchronization has completed
- B. immediately after session activation
- C. once the fracture log has been created
- D. after the mirror has been fractured
Answer: B
NEW QUESTION 25
Where is the index stored after an archiving operation?
- A. Archive server
- B. Archive storage
- C. Media server
- D. Backup server
Answer: B
NEW QUESTION 26
What are the key functions of data management?
- A. configuration and detection management
- B. rollout and configuration management
- C. detection and orchestration management
- D. discovery and operations management
Answer: D
NEW QUESTION 27
A backup of 20 GB of data is reduced by a deduplication algorithm to 4 GB of data. What is the deduplication ratio?
- A. 5:1
- B. 1:5
- C. 20:1
- D. 1:20
Answer: B
NEW QUESTION 28
Which is a benefit of cloud computing?
- A. separate servers for each customer
- B. owned IT resources
- C. increases up-front CAPEX
- D. provides business agility
Answer: D
NEW QUESTION 29
Which characteristic of big data refers to data generated by numerous sources?
- A. variety
- B. veracity
- C. volume
- D. velocity
Answer: A
NEW QUESTION 30
A backup administrator has defined a backup policy where full backups are scheduled at 8 PM every Saturday and differential backups for the rest of the week at same time. A data loss happened on Friday at 11 AM. How many backup copies are required to restore the requested files?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
Explanation:
Explanation
If the data loss occurred on Friday, restoration process needs a full backup and the last differential backup that happened on a day before Friday. In case of an incremental backup, all the backup copies that occurred before Friday would be needed including the full backup copy that occurred on Saturday.
NEW QUESTION 31
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. Local backup
- B. Remote backup
- C. Replicated backup
- D. Cloud-to-cloud backup
Answer: C
NEW QUESTION 32
What is supported when using a virtualization appliance for migrating data?
- A. Host-based systems
- B. Homogeneous systems
- C. Multi-vendor systems
- D. Single-vendor systems
Answer: A
NEW QUESTION 33
Which security control detects and blocks unusual network behavior?
- A. IDPA
- B. VPN
- C. Zoning
- D. IDPS
Answer: D
NEW QUESTION 34
What is true for a software-defined network?
- A. virtual switches dependent on the underlying network
- B. switching and routing of the network traffic independent of the underlying network
- C. physical switches and routers dependent on the underlying network
- D. physical switches dependent on the underlying network
Answer: A
NEW QUESTION 35
What is a characteristic of data archiving?
- A. Short-term retention
- B. Secondary copy of data
- C. Used for operational recovery
- D. Primary copy of data
Answer: D
NEW QUESTION 36
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