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Cloudera

CCD-333 · Question #48

The NameNode uses RAM for the following purpose:

The correct answer is B. To store filenames, list of blocks and other meta information. See the full explanation below for the reasoning.

Question

The NameNode uses RAM for the following purpose:

Options

  • ATo store the contents of files in HDFS.
  • BTo store filenames, list of blocks and other meta information.
  • CTo store the edits log that keeps track of changes in HDFS.
  • DTo manage distributed read and write locks on files in HDFS.

How the community answered

(36 responses)
  • A
    6% (2)
  • B
    81% (29)
  • C
    3% (1)
  • D
    11% (4)

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Full CCD-333 Practice