[2021] Pass EMC DEA-1TT4 Exam Updated 125 Questions
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NEW QUESTION 13
Match the Fibre Channel (FC) Layers with their respective functions.
Answer:
Explanation:
NEW QUESTION 14
Which functionality does a Control layer provide in a software-defined networking architecture?
- A. Defining the network behavior through various policies.
- B. Establishing communications between the Infrastructure and Interface layers.
- C. Forwarding data packets based on the requirements from the Application layer.
- D. Making decisions on how the packets should be forwarded.
Answer: D
NEW QUESTION 15
Based on the exhibit, what does the "X" represent?
- A. SYN NACK
- B. SYN ACK
- C. NACK SYN
- D. ACK SYN
Answer: B
NEW QUESTION 16
In an SDS environment, which protocol supports the resource-oriented architecture for the development of scalable and lightweight web applications while adhering to a set of constraints?
- A. FTP
- B. REST
- C. NFS
- D. CIFS
Answer: B
NEW QUESTION 17
In a recovery operation, what is the correct sequence of steps after the backup client sends a restore request to the backup server?
Answer:
Explanation:
NEW QUESTION 18
Which data center characteristic ensures that adequate resources are provided to efficiently store and process data?
- A. Performance
- B. Capacity
- C. Availability
- D. Scalability
Answer: B
NEW QUESTION 19
An organization plans to deploy a new backup device in their data center. The organization wants the new backup device to support their legacy backup software without requiring any changes to the software. In addition, the organization wants the backup device to provide random data access for better performance.
Which backup device should be recommended?
- A. Tape-based backup appliance
- B. Tape library
- C. Virtual tape library
- D. Optical juke box
Answer: C
NEW QUESTION 20
What does the "X" represent in the exhibit?
- A. N_port
- B. NL_port
- C. E_port
- D. F_port
Answer: A
NEW QUESTION 21
A Fibre Channel switch has eight ports and all ports must be operational from 8 AM to 8 PM, Monday through Friday. However, a failure of Port 2 occurs on a particular week as follows:
Monday = 10 AM to 12 PM Wednesday = 4 PM to 9 PM Thursday = 4 PM to 7 PM Friday = 3 PM to 6 PM Saturday = 9 AM to 1 PM What is the availability of Port 2 in that week?
- A. 78.3%
- B. 70%
- C. 71.6%
- D. 80%
Answer: C
NEW QUESTION 22
What does the "variability" characteristic of big data signify?
- A. Importance in the quality of data gathered from a number of sources
- B. Diversity in the formats and types of data generated from various sources
- C. Importance in obtaining the right information from data at all possible contexts
- D. Cost-effectiveness and business value obtained from massive volumes of data
Answer: B
NEW QUESTION 23
Which Dell EMC product is a disk-based backup and recovery solution that provides inherent source-based deduplication?
- A. Avamar
- B. Data Domain
- C. TimeFinder
- D. SRDF
Answer: A
Explanation:
Explanation/Reference: https://www.dellemc.com/en-us/collaterals/unauth/technical-guides-support-information/products/ networking-4/docu85224.pdf
NEW QUESTION 24
Why is it important for organizations to store, protect, and manage their data?
- A. Reduce the complexity in managing the data center environment.
- B. Reduce the amount of data to be replicated, migrated, and backed up.
- C. Rapidly develop and deploy modern applications for business improvement.
- D. Develop new business opportunities by leveraging existing data.
Answer: D
NEW QUESTION 25
What is an accurate statement about Storage Class Memory (SCM)?
- A. SCM read and write speeds are slower than flash
- B. SCM has volatile memory
- C. SCM can be addressed at the bit or word level
- D. SCM is faster than DRAM
Answer: D
Explanation:
Explanation/Reference: https://www.purestorage.com/resources/glossary/scm-storage-class-memory.html
NEW QUESTION 26
Which type of LUN provides full control for precise data placement and allows an administrator to create LUNs on different RAID sets if there is workload contention?
- A. Traditional
- B. Bitmap
- C. Thin
- D. Journal
Answer: A
NEW QUESTION 27
What accurately describes an iSCSI HBA?
- A. Requires CPU cycles for TCP/IP processing
- B. Performs both iSCSI and TCP/IP processing
- C. Enables transmission of data through iSCSI tunneling
- D. Requires a software adapter with built-in functionality
Answer: B
Explanation:
Explanation
Explanation/Reference: https://www.dell.com/downloads/global/power/ps4q09-20090419-McConnell.pdf
NEW QUESTION 28
In an SDS environment, which protocol supports the resource-oriented architecture for the development of scalable and lightweight web applications while adhering to a set of constraints?
- A. FTP
- B. REST
- C. NFS
- D. CIFS
Answer: B
Explanation:
Explanation/Reference: https://www.researchgate.net/
publication/282962772_A_Software_Architecture_Enabling_the_Web_of_Things
NEW QUESTION 29
An organization plans to deploy a new application in their environment. The new application requires 4 TB of storage space. During peak workloads, the application is expected to generate
4900 IOPS with a typical I/O size of 8 KB. The capacity of each available disk drive is 500 GB.
The maximum number of IOPS a drive can perform at with a 70 percent utilization is 110 IOPS.
What is the minimum number of disk drives needed to meet the application's capacity and performance requirements given a RAID 0 configuration?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION 30
Based on the exhibit, what does the "X", "Y", and "Z" represent in a NAS environment?
- A. X = IP Network, Y = NAS Gateway, and Z = FC SAN
- B. X = IP Network, Y = FC SAN, and Z = NAS Gateway
- C. X = FC SAN, Y = IP Network, and Z = NAS Gateway
- D. X = FC SAN, Y = NAS Gateway, and Z= IP Network
Answer: B
NEW QUESTION 31
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