Describe and Manage Data Reduction UNITY-OPERATE Practice Questions (Page 2)

Questions 6–10

1. 6foundation · easy

   A Dell Unity system stores 10 TB of logical data using 2 TB of physical storage. What is the data reduction ratio?

   • A2:1
   • B10:1
   • C20:1
   • D5:1
   Reveal Solution Discussion Select an answer first
2. 7foundation · easy

   What is the effect of data reduction on replication in a Dell Unity system?

   • AReplication sends the reduced data, which can reduce network bandwidth usage
   • BReplication requires data reduction to be disabled on the source
   • CReplication always sends full uncompressed data regardless of data reduction
   • DData reduction prevents replication from being configured
   Reveal Solution Discussion Select an answer first
4. 8foundation · easy

   Where in Unisphere can an administrator view the data reduction savings for a storage pool?

   • AIn the Replication settings
   • BIn the system's Event log
   • CIn the pool's Properties page under the Data Reduction tab
   • DIn the LUN's Performance tab
   Reveal Solution Discussion Select an answer first
5. 9foundation · easy

   What is a potential trade-off when enabling data reduction on a Dell Unity system?

   • AIncreased network traffic for replication
   • BIncreased CPU usage may impact write performance
   • CDecreased availability of the storage system
   • DReduced storage capacity may lead to data loss
   Reveal Solution Discussion Select an answer first
6. 10foundation · easy

   How does compression reduce storage capacity usage on a Dell Unity system?

   • ABy moving less frequently accessed data to slower tiers
   • BBy removing duplicate copies of identical data blocks
   • CBy encoding data patterns using fewer bits
   • DBy storing only the differences between versions of a file
   Reveal Solution Discussion Select an answer first