Which one of the following statements is true?

Examine the following Pig commands:

Which one of the following statements is true?
A . The SAMPLE command generates an "unexpected symbol" error
B . Each MapReduce task will terminate after executing for 0.2 minutes
C . The reducers will only output the first 20% of the data passed from the mappers
D . A random sample of approximately 20% of the data will be output

View Answer

Answer: D