Hadoop Interview Questions - 10

1. Which of the following file contains user defined functions (UDFs) ?

A. script2-local.pig

B. pig.jar

C. tutorial.jar

D. excite.log.bz2

Correct Answer is : tutorial.jar

2. Which of the following is correct syntax for parameter substitution using cmd ?

A. pig {-param param_name = param_value | -param_file file_name} [-debug | -dryrun] script

B. {%declare | %default} param_name param_value

C. {%declare | %default} param_name param_value cmd

D. All of the mentioned

Correct Answer is : pig {-param param_name = param_value | -param_file file_name} [-debug | -dryrun] script

3. You can specify parameter names and parameter values in one of the ways:

A. As part of a command line.

B. In parameter file, as part of a command line

C. With the declare statement, as part of Pig script

D. All of the mentioned

Correct Answer is : All of the mentioned

4. _________ are scanned in the order they are specified on the command line.

A. Command line parameters

B. Parameter files

C. Declare and default preprocessors

D. Both parameter files and command line parameters

Correct Answer is : Both parameter files and command line parameters

5. Drill is designed from the ground up to support high-performance analysis on the ____________ data.

A. semi-structured

B. structured

C. unstructured

D. none of the mentioned

Correct Answer is : semi-structured

6. Point out the correct statement :

A. Drill provides plug-and-play integration with existing Apache Hive

B. Developers can use the sandbox environment to get a feel for the power and capabilities of Apache Drill by performing various types of queries

C. Drill is inspired by Google Dremel

D. None of the mentioned

Correct Answer is : None of the mentioned

7. ___________ includes Apache Drill as part of the Hadoop distribution.

A. Impala

B. MapR

C. Oozie

D. All of the mentioned

Correct Answer is : MapR

8. MapR __________ Solution Earns Highest Score in Gigaom Research Data Warehouse Interoperability Report

A. SQL-on-Hadoop

B. Hive-on-Hadoop

C. Pig-on-Hadoop

D. All of the mentioned

Correct Answer is : SQL-on-Hadoop

9. Point out the wrong statement :

A. Hadoop is a prerequisite for Drill

B. Drill tackles rapidly evolving application driven schemas and nested data structures

C. Drill provides a single interface for structured and semi-structured data allowing you to readily query JSON files and HBase tables as easily as a relational table

D. All of the mentioned

Correct Answer is : Hadoop is a prerequisite for Drill

10. Drill integrates with BI tools using a standard __________ connector.

A. JDBC

B. ODBC

C. ODBC-JDBC

D. All of the mentioned

Correct Answer is : ODBC

11. Drill analyze semi-structured/nested data coming from _________ applications.

A. RDBMS

B. NoSQL

C. NewSQL

D. None of the mentioned

Correct Answer is : NoSQL

12. Apache _________ provides direct queries on self-describing and semi-structured data in files.

A. Drill

B. Mahout

C. Oozie

D. All of the mentioned

Correct Answer is : Drill

13. Drill provides a __________ like internal data model to represent and process data.

A. XML

B. JSON

C. TIFF

D. None of the mentioned

Correct Answer is : JSON

14. Drill also provides intuitive extensions to SQL to work with _______ data types.

A. simple

B. nested

C. int

D. all of the mentioned

Correct Answer is : nested

15. Apache Flume 1.3.0 is the fourth release under the auspices of Apache of the so-called ________ codeline

A. NG

B. ND

C. NF

D. NR

Correct Answer is : NG

16. Point out the correct statement :

A. Flume is a distributed, reliable, and available service

B. Version 1.5.2 is the eighth Flume release as an Apache top-level project

C. Flume 1.5.2 is production-ready software for integration with hadoop

D. All of the mentioned

Correct Answer is : Flume is a distributed, reliable, and available service

17. ___________ was created to allow you to flow data from a source into your Hadoop environment.

A. Imphala

B. Oozie

C. Flume

D. All of the mentioned

Correct Answer is : Flume

18. A ____________ is an operation on the stream that can transform the stream.

A. Decorator

B. Source

C. Sinks

D. All of the mentioned

Correct Answer is : Source

19. Point out the wrong statement :

A. Version 1.4.0 is the fourth Flume release as an Apache top-level project

B. Apache Flume 1.5.2 is a security and maintenance release that disables SSLv3 on all components in Flume that support SSL/TLS

C. Flume is backwards-compatible with previous versions of the Flume 1.x codeline

D. None of the mentioned

Correct Answer is : None of the mentioned

20. A number of ____________ source adapters give you the granular control to grab a specific file.

A. multimedia file

B. text file

C. image file

D. none of the mentioned

Correct Answer is : text file

Hadoop interview questions part 10

Hadoop interview questions part 10

Take as many assements as you can to improve your validate your skill rating

Total Questions: 20

1. Which of the following file contains user defined functions (UDFs) ?

2. Which of the following is correct syntax for parameter substitution using cmd ?

3. You can specify parameter names and parameter values in one of the ways:

4. _________ are scanned in the order they are specified on the command line.

5. Drill is designed from the ground up to support high-performance analysis on the ____________ data.

6. Point out the correct statement :

7. ___________ includes Apache Drill as part of the Hadoop distribution.

8. MapR __________ Solution Earns Highest Score in Gigaom Research Data Warehouse Interoperability Report

9. Point out the wrong statement :

10. Drill integrates with BI tools using a standard __________ connector.

11. Drill analyze semi-structured/nested data coming from _________ applications.

12. Apache _________ provides direct queries on self-describing and semi-structured data in files.

13. Drill provides a __________ like internal data model to represent and process data.

14. Drill also provides intuitive extensions to SQL to work with _______ data types.

15. Apache Flume 1.3.0 is the fourth release under the auspices of Apache of the so-called ________ codeline

16. Point out the correct statement :

17. ___________ was created to allow you to flow data from a source into your Hadoop environment.

18. A ____________ is an operation on the stream that can transform the stream.

19. Point out the wrong statement :

20. A number of ____________ source adapters give you the granular control to grab a specific file.

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