B

Bhagwan Das • 4.44K Points
Extraordinary 

Q. Point out the correct statement.

  • (A) Records use the type name "record" and support three attributes
  • (B) Enum are represented using JSON arrays
  • (C) Avro data is always serialized with its schema
  • (D) All of the mentioned
  • Correct Answer - Option(A)
  • Views: 24
  • Filed under category Hadoop

No solution found for this question.
Add Solution and get +2 points.

You must be Logged in to update hint/solution

Discusssion

Login to discuss.

Be the first to start discuss.

Related MCQs on Hadoop

Q. What is the role of the Hadoop Job object in a MapReduce application?

Q. In a MapReduce application, what is the role of the Hadoop Job object?

Q. In Sqoop, what is the role of the "--check-column" option in an incremental import command?

Q. Hadoop achieves reliability by replicating the data across multiple hosts and hence does not require . . . . . . . . storage on hosts.

Q. . . . . . . . . is a write-only protocol that cannot be parsed by Thrift.

Q. Point out the wrong statement.

Q. . . . . . . . . is a multi-threaded server using standard blocking I/O.

Q. Which of the following statement will create a column with varchar datatype?

Q. What is the role of the Hadoop TaskInputOutputContext in a MapReduce job?

Q. What is the function of the Hadoop MultipleOutputs class?

Learn All Hadoop MCQs

Question analytics