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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
3 months ago
D is correct.
upvoted 1 times
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newusername
1 year, 3 months ago
Selected Answer: D
Correct is D
upvoted 2 times
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juadaves
1 year, 3 months 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, 3 months 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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