Practice Apache Hadoop (13.2) - Big Data Technologies (Hadoop, Spark)

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8 questions

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2 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
2 questions · about 1 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What does HDFS stand for?
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Think about how data is stored in Hadoop.
Question 2.
What is the role of YARN?
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Consider who controls the cluster operations.
3Question 3.
What is Hadoop primarily used for?
- Storage of small datasets
- Big data processing
- Real-time analytics
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Think about the volume of data Hadoop can manage.
4Question 4.
True or False: YARN is responsible for data storage in Hadoop.
- True
- False
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Consider what each component's role is.
Question 5.
Imagine you are tasked with setting up a Hadoop environment for processing genomic data. Describe how you would choose to configure HDFS for optimal performance.
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Consider the importance of data availability.
Question 6.
How would you analyze the performance of a Hadoop job? Outline the steps you would take to ensure optimal job scheduling and resource allocation using YARN.
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Think about the tools available in YARN.

4 more questions in this section. Enroll free to practise them all.