Describe Deduplication Granularities and Methods DATA-PROTECTION-MANAGEMENT-FOUNDATIONS Practice Questions (Page 2)

Questions 6–7

1. 6application · medium

   A company backs up a large document management system where users frequently create new versions of documents by making small edits. The backup solution must be able to deduplicate data even when users insert or delete text in the middle of a file, which shifts the content. Which deduplication method is best suited for this requirement?

   • AFile-level deduplication
   • BContent-defined chunking
   • CSub-block-level deduplication
   • DFixed-length block deduplication
   Reveal Solution Discussion Select an answer first
2. 7application · medium

   A backup solution uses content-defined chunking to deduplicate data. The administrator is concerned about the CPU overhead of computing chunk boundaries for every backup. The data consists of large files that are rarely modified, and the administrator wants to reduce the CPU load without significantly reducing the deduplication ratio. Which change should the administrator consider?

   • ADisable deduplication for large files
   • BIncrease the minimum chunk size
   • CUse fixed-size blocks instead
   • DSwitch to file-level deduplication
   Reveal Solution Discussion Select an answer first