EMC DEA-1TT4 Online Practice Questions and Exam Preparation

EMC DEA-1TT4 Online Questions & Answers

• Question 51:

  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
  A. Variable-length segment

• Question 52:

  

  Which operation is represented in the exhibit?

  A. Write-back Cache
  B. Read Cache Miss
  C. Write-through Cache
  D. Read Cache Hit
  A. Write-back Cache

• Question 53:

  

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

  A. File-based
  B. Block-based
  C. Object-based
  D. Unified-based
  C. Object-based

• Question 54:

  Which Dell EMC product is a hyper-scale storage infrastructure that provides universal accessibility with support for object and HDFS?

  A. ViPR Controller
  B. PowerMax
  C. Isilon
  D. Elastic Cloud Storage
  D. Elastic Cloud Storage

• Question 55:

  In an archiving environment, how is a content address created in a content addressable storage (CAS) system to store an object?

  A. From the metadata of an object.
  B. By using the logical address of the memory space.
  C. From the binary representation of an object.
  D. By using the physical address of the storage device.
  C. From the binary representation of an object.

• Question 56:

  Which product delivers virtualized or hosted desktops and applications through a single platform?

  A. VMware Horizon
  B. Dell EMC VxRail Appliance
  C. VMware NSX
  D. Dell PowerEdge servers
  A. VMware Horizon

• Question 57:

  In a RAID 6 array with four disks, what is the total usable data storage capacity on the array if the disk size is 200 GB?

  A. 200 GB
  B. 400 GB
  C. 600 GB
  D. 800 GB
  B. 400 GB

• Question 58:

  An Ethernet switch has eight ports and all ports must be operational for 24 hours, from Monday through Friday. However, a failure of Port4 occurs as follows:

  ?Monday = 8 PM to 9 PM ?Wednesday 7 PM to 9 PM ?Thursday = 6 AM to 9 AM ?Saturday = 4 PM to 7 PM

  What is the MTTR of Port 4?

  A. 2 hours
  B. 3 hours
  C. 28 hours
  D. 38 hours
  A. 2 hours

• Question 59:

  When using the erasure coding technique in an object-based storage system, data is divided into 12 data segments and 4 coding segments. What is the maximum number of disk drive failures against which data is protected by the configuration?

  A. 3
  B. 4
  C. 8
  D. 12
  A. 3

• Question 60:

  What creates a large-scale SAN without storage systems and uses local storage of existing compute systems?

  A. Compute-based SAN
  B. Software-defined compute
  C. Storage-based SAN
  D. Software-defined network
  A. Compute-based SAN