Cloudera
DS-200 · Question #46
DS-200 Question #46: Real Exam Question with Answer & Explanation
Sign in or unlock DS-200 to reveal the answer and full explanation for question #46. The question stem and answer options stay visible for context.
Question
Given the following sample of numbers from a distribution: 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89 How do high-level languages like Apache Hive and Apache Pig efficiently calculate approximately percentiles for a distribution?
Options
- AThey sort all of the input samples and the lookup the samples for each percentile
- BThey maintain index of input data as it is loaded into HDFS and load them into memory
- CThey use pivots to assign each observations to the reducer that calculate each percentile
- DThey assign sample observations to buckets and then aggregate the buckets to compute the
Unlock DS-200 to see the answer
You've previewed enough free DS-200 questions. Unlock DS-200 for full answers, explanations, the timed quiz mode, progress tracking, and the master PDF. Question stem and options stay visible so you can still see what's on the exam.