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Exam Certified Associate Developer for Apache Spark All Questions

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Exam Certified Associate Developer for Apache Spark topic 1 question 61 discussion

Which of the following storage levels should be used to store as much data as possible in memory on two cluster nodes while storing any data that does not fit in memory on disk to be read in when needed?

  • A. MEMORY_ONLY_2
  • B. MEMORY_AND_DISK_SER
  • C. MEMORY_AND_DISK
  • D. MEMORY_AND_DISK_2
  • E. MEMORY_ONLY
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Suggested Answer: D 🗳️

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58470e1
1 week, 4 days ago
D is correct.
upvoted 1 times
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newusername
1 year ago
Selected Answer: D
Correct is D
upvoted 2 times
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juadaves
1 year, 1 month ago
B https://stackoverflow.com/questions/30520428/what-is-the-difference-between-memory-only-and-memory-and-disk-caching-level-in
upvoted 1 times
newusername
1 year ago
not sure how you came to the conclusion of B after that article, but it states clearly in the question "on two cluster nodes" ! So, the answer is D
upvoted 1 times
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