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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-9 section-1

81
The . . . . . . . . and the EditLog are central data structures of HDFS.
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Answer & Solution
Answer: Option B
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82
Which of the following format is more compression-aggressive?
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Answer: Option C
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83
When using reflection to automatically build our schemas without code generation, we need to configure Avro using?
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Answer: Option C
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84
Avro schemas describe the format of the message and are defined using . . . . . . . .
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Answer: Option A
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85
. . . . . . . . tools is used to generate proxy objects in Java to easily work with the objects.
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Answer: Option D
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86
The . . . . . . . . machine is a single point of failure for an HDFS cluster.
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Answer: Option B
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87
Point out the wrong statement.
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Answer: Option C
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88
Which of the following is based on the DEFLATE algorithm?
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Answer: Option C
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89
Point out the correct statement.
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Answer: Option C
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90
With . . . . . . . . we can store data and read it easily with various programming languages.
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Answer: Option C
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