2023年最新のDEA-1TT5試験問題集で最近更新された144問題
EMC DEA-1TT5リアル2023年最新のブレーン問題集で模擬試験問題集
質問 # 63
What is an advantage of implementing file-level virtualization in a data center environment?
Response:
- A. Provides dynamic distribution of files across NAS clients.
- B. Provides non-disruptive file mobility across NAS devices.
- C. Provides the capability to access files from any device.
- D. Allows users the ability to only use a physical path to access files.
正解：B
質問 # 64
Why are organizations moving towards a modern data center implementation?
Response:
- A. Ability to be agile, operate in real time, and develop intelligent products.
- B. Deploy only unified and converged IT resources to reduce the management complexity.
- C. Reduce the cost of managing data center components by using a self-service catalog.
- D. Develop modern applications in the public cloud without having the right skill set in-house.
正解：A
質問 # 65
A host sends one write /O to the RAID 1 array.
How many writes does it take for the array to store the data?
- A. One write I/Os
- B. Four write I/Oscorrect
- C. Six write 1/Os
- D. Two write I/Os
正解：B
質問 # 66
What does the "variability" characteristic of big data signify?
- A. Importance in obtaining the right information from data at all possible contexts
- B. Cost-effectiveness and business value obtained from massive volumes of data
- C. Importance in the quality of data gathered from a number of sources
- D. Diversity in the formats and types of data generated from various sources
正解：A
質問 # 67
An organization performs a full back up every Sunday and cumulative back ups on the remaining days.
On Thursday, a data corruption occurs that requires a data restoration from the backup copies.
How many backup copies are required to perform this restoration?
Response:
- A. 0
- B. 1
- C. 2
- D. 3
正解：D
質問 # 68
A host sends one write /O to the RAID 1 array.
How many writes does it take for the array to store the data?
- A. One write I/Os
- B. Two write I/Os
- C. Six write 1/Os
- D. Four write I/Os
正解：B
質問 # 69
Which two statements about configuring a traffic monitoring session are true?
(Choose two.)
Response:
- A. A vHBA can be a source for either an Ethernet or Fibre Channel monitoring session, but not both.
- B. You can set a local VM as a traffic destination.
- C. You can have up to two active monitoring sessions simultaneously.
- D. A newly created monitoring session is enabled by default.
- E. An unlimited number of monitoring session can be stored.
- F. A destination port can also be a source port within the same session.
正解：A、C
質問 # 70
An Ethernet switch has eight ports and all ports must be operational for 24 hours; from Monday through Friday. However, a failure of Port 5 occurs as follows:
Tuesday = 6 AM to 7 AM Thursday = 5 PM to 9 PM Friday = 8 AM to 9 AM
What is the MTBF of Port 5?
- A. 38 hours
- B. 32 hours
- C. 40 hours
- D. 30 hours
正解：C
質問 # 71
What is an advantage of a software-based object storage implementation?
Response:
- A. Provides the flexibility to create more than one object ID for an object
- B. Provides the flexibility to reuse the existing infrastructure
- C. Requires less storage capacity tostore a large number of objects
- D. Requires less hardware to support scalable architecture
正解：B
質問 # 72
What type of network connectivity is illustrated in the image below?
- A. Storage to hybrid cloud connectivity
- B. Compute to hybrid cloud connectivity
- C. Compute to storage connectivity
- D. Data center to data center connectivity
正解：B
質問 # 73
Which EMC product provides policy engine functionality in the hierarchical storage management process?
Response:
- A. Atmos
- B. Cloud Tiering Appliance
- C. Isilon
- D. XtremIO
正解：B
質問 # 74
Which product provides an integrated IT infrastructure solution for data center deployment by combining IT resources into a single package?
Response:
- A. EMC VPLEX
- B. VCE Vblock
- C. VMware vCloud
- D. EMC ViPR
正解：B
質問 # 75
What is the lowest to highest order of I/O performance among these storage devices?
- A. SSD --> SCM--> SATA--> DRAMcorrect
- B. DRAM--> SCM--> SSD-> SATA
- C. SCM--> SSD --> DRAM--> SATA
- D. SATA--> SSD--> SCM --> DRAM
正解：A
質問 # 76
An application generates 4200 small random I/Os at peak workloads with a read/write ratio of 2:1. What is the disk load at peak activity for a RAID 6 configuration?
Response:
- A. 0
- B. 1
- C. 2
- D. 3
正解：C
質問 # 77
Which type of Fibre Channel (FC) ports do the labels "X" and "Y" represent in the exhibit?
Response:
- A. X is a G_Port and Y is an N_Port
- B. X is an F_Port and Y is a G_Port
- C. X is an N_Port and Y is an E_Port
- D. X is an F_Port and Y is an E_Port
正解：C
質問 # 78
What is an accurate statement regarding virtual LANs?
- A. Supports Fibre Channel network transport data security
- B. Provides software level connectivity and maintains physical LAN transport paths
- C. Supports one or more logical L ANS operating over a single physical LAN
- D. Provides hardware level connectivity and maintains physical L AN transport paths
正解：B
質問 # 79
Refer to the exhibit:
Which operation is represented?
- A. Write-through wrong
- B. Read Hit
- C. Write-back
- D. Read Miss
正解：B
質問 # 80
What is a function of a continuous data protection (CDP) appliance?
- A. Intercepts writes to the production volume and splits each write into two copies
- B. Stores all data that has changed from the time the replication session started
- C. Runs data protection software and manages replications within and across data centers
- D. Migrates deduplicated data from the source volume to the target volume during replication
正解：A
質問 # 81
What is a function of the metadata service in an object-based storage device (OSD)?
Response:
- A. Manages both physical and logical disks on which the user data is stored.
- B. Maintains the object IDs and file system namespace mappings.
- C. Manages the storage space for all remote clients.
- D. Generates the file system namespace from the file contents.
正解：B
質問 # 82
What is a benefit of link aggregation?
Response:
- A. Saves bandwidth by restricting traffic to a specific potentially congested ISL.
- B. Yields a higher throughput by combining two parallel ISLs into a single physical ISL.
- C. Improves ISL utilization by increasing the network traffic on a specific ISL.
- D. Optimizes fabric performance by distributing network traffic across ISLs.
正解：D
質問 # 83
An organization has several virtual machines (VMs) deployed in their data center. The VM files are stored on a block-based storage system. The applications on the VMs are impacted during VM backup because the backup agents on the VMs are consuming a large amount of resources.
Which alternate backup solution is recommended to address this issue?
Response:
- A. Three-way NDMP backup
- B. Target-based deduplication backup
- C. Two-way NDMP backup
- D. Image-based backup
正解：D
質問 # 84
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