Dell Dell Certifications DEA-1TT4 Questions & Answers

• Question 11:

  What accurately describes an object-based storage device (OSD)?

  A. One object can be placed inside another object

  B. Objects are created based on the name and location of the file

  C. Objects exist at the same level in the address space

  D. Numerous objects can be stored in a single namespace

  Correct Answer: C

  Reference: https://www.itproportal.com/2014/06/05/5-object-storage-requirements-your-business-needs- to-consider/

• Question 12:

  

  Based on the exhibit, which type of storage does the "X" represent?

  A. File-based

  B. Block-based

  C. Object-based

  D. Unified-based

  Correct Answer: C

  Reference: https://www.itproportal.com/2014/06/05/5-object-storage-requirements-your-business-needs- to-consider/

• Question 13:

  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. Diversity in the formats and types of data generated from various sources

  D. Importance in the quality of data gathered from a number of sources

  Correct Answer: C

  Reference: https://tdwi.org/articles/2017/02/08/10-vs-of-big-data.aspx

• Question 14:

  Which data deduplication method increases the probability of identifying duplicate data even when there is only a minor difference between two documents?

  A. Variable-length segment

  B. Single-instance

  C. File-level

  D. Object-level

  Correct Answer: A

  Reference: https://sites.google.com/site/testwikiforfirstciscolab/shd/10-backup-and-archive

• Question 15:

  Which Dell EMC product is a software-defined storage platform that abstracts, pools, and automates a data center's physical storage infrastructure?

  A. XtremIO

  B. ViPR Controller

  C. VxFlex OS

  D. PowerMax

  Correct Answer: B

  Reference: https://www.delltechnologies.com/en-us/software-downloads/index.htm#!freeware

• Question 16:

  Why is it important for organizations to implement a multi-site remote replication solution?

  A. Ensure data protection is always available if there are any single site failures

  B. Provide consistent near-zero RPO in the event of source and remote site failures

  C. Perform synchronous replication with low network bandwidth

  D. Recover data to any point-in-time in the event of a remote site failure

  Correct Answer: B

  Reference: https://www.mycloudwiki.com/san/storage-based-replication-overview/

• Question 17:

  What is an accurate statement about Storage Class Memory (SCM)?

  A. SCM is faster than DRAM

  B. SCM read and write speeds are slower than flash

  C. SCM can be addressed at the bit or word level

  D. SCM has volatile memory

  Correct Answer: A

  Reference: https://www.purestorage.com/resources/glossary/scm-storage-class-memory.html

• Question 18:

  

  Based on the exhibit, what does the "X" represent?

  A. NACK SYN

  B. ACK SYN

  C. SYN NACK

  D. SYN ACK

  Correct Answer: B

• Question 19:

  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. NFS

  C. CIFS

  D. REST

  Correct Answer: D

  Reference: https://www.researchgate.net/ publication/282962772_A_Software_Architecture_Enabling_the_Web_of_Things

• Question 20:

  Which VMware product has pre-defined workflows that helps to automate and coordinate the service delivery and operational functions in a storage infrastructure?

  A. NSX

  B. vSphere ESXi

  C. vRealize Orchestrator

  D. Horizon

  Correct Answer: C

  Reference: https://www.vmware.com/products/vrealize-orchestrator.html