Hadoop Quiz


Play this quiz that will help you to excel in Hadoop certification exams, placements etc. This Hadoop quiz consist of 10 questions that you need to solve in 10 minutes. We’ve specially designed this quiz so that you can quickly acquaint to the pattern of questions you can be asked in placement drives, certification exams etc. This Hadoop test enables you to assess your knowledge of Hadoop.

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Hadoop MCQs

Practice Hadoop MCQ Questions, which will help you to understand your hadoop related concepts and also helps you to prepare for placements, technical rounds, interviews, competitive exams etc.

Hadoop Quiz

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Hadoop Quiz

1. Hive uses _________ for logging.

logj4
log4l
log4i
log4j

2. We need to store skill set of MCQs(which might have multiple values) in MCQs table, which of the following is the best way to store this information in case of Hive?

Create a column in MCQs table of STRUCT data type
Create a column in MCQs table of MAP data type
Create a column in MCQs table of ARRAY data type
As storing multiple values in a column of MCQs itself is a violation

3. Which of the following is used for an execution of a Mapper or a Reducer on a slice of data?

Task
Job
Mapper
PayLoad

4. Lucene provides scalable, high-Performance indexing over ______ per hour on modern hardware.

1GB
150GB
1TB
150TB

5. Which of the following is not true about Pig?

Apache Pig is an abstraction over MapReduce
Pig can not perform all the data manipulation operations in Hadoop.
Pig is a tool/platform which is used to analyze larger sets of data representing them as data flows.
None of the above

6. Is Apache Sqoop is an open-source tool?

TRUE
FALSE
Can be true or false
Can not say

7. Which of the following is true about mahout?

A mahout is one who drives an elephant as its master.
Apache Mahout is an open source project that is primarily used for creating scalable machine learning algorithms
Mahout lets applications to analyze large sets of data effectively and in quick time.
All of the above

8. Data can be imported in maximum ______ file formats.

2
3
4
5

9. In Ambari User Views, Which user view helps you understand and optimize your cluster resource usage?

Hive
Pig
Tez
Capacity Scheduler

10. Apache HBase is a non-relational database modeled after Google's _________

BigTop
Bigtable
Scanner
FoundationDB

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