Explore topic-wise MCQs in Hadoop.

This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Hadoop knowledge and support exam preparation. Choose a topic below to get started.

1.

Which of the following data type is converted to Array prior to Hive 0.12.0?

A. map
B. long
C. float
D. bytes
Answer» E.
Discussion
2.

Which of the following data type is supported by Hive?

A. map
B. record
C. string
D. enum
Answer» E.
Discussion
3.

Starting in Hive _______ the Avro schema can be inferred from the Hive table schema.

A. 0.14
B. 0.12
C. 0.13
D. 0.11
Answer» B. 0.12
Discussion
4.

Which of the following is used to set transaction isolation level?

A. incremental=[true/false]
B. isolation=LEVEL
C. force=[true/false]
D. truncateTable=[true/false]
Answer» C. force=[true/false]
Discussion