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Hadoop Input Output Operations MCQ question and answer with solution | Hadoop MCQs

Learn Hadoop Input Output Operations MCQ Questions and answers with easy and logical explanations in hadoop. Hadoop Input Output Operations MCQ question provides all type of technical mcq questions which is important for technical exams, campus exams and other entrance examination. Page-5 section-1

41
Which of the following works well with Avro?
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Answer: Option C
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42
. . . . . . . . permits data written by one system to be efficiently sorted by another system.
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Answer: Option C
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43
Avro supports . . . . . . . . kinds of complex types.
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Answer: Option D
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44
The . . . . . . . . is an iterator which reads through the file and returns objects using the next() method.
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Answer: Option B
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45
Point out the wrong statement.
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Answer: Option A
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46
Avro messages are framed as a list of . . . . . . . .
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Answer: Option B
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47
. . . . . . . . are encoded as a series of blocks.
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Answer: Option A
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48
. . . . . . . . support storing a copy of data at a particular instant of time.
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Answer: Option C
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49
. . . . . . . . class accepts the values that the ModelCountMapper object has collected.
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Answer: Option A
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50
The . . . . . . . . class extends and implements several Hadoop-supplied interfaces.
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Answer: Option C
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