Which of the following constructs are valid Pig Control Structures?
None of the Option is Correct
Excellent ! Your Answer is Correct.
If-else
For Loop
Until Loop
Category: Hadoop Pig
Data can be supplied to PigUnit tests from:
Data can be supplied to PigUnit tests from:
HDFS Location and Within Program
Excellent ! Your Answer is Correct.
HDFS Files
All Options are Correct
Parameters could be passed to Pig scripts from:
Parameters could be passed to Pig scripts from:
All Options are Correct
Excellent ! Your Answer is Correct.
Shell Script
Command Line
Configuration File
Pig is a:
“
Pig is a:
Data Flow Language
Excellent ! Your Answer is Correct.
Programming Language
Query Language
Database
Point out the wrong statement.
Point out the wrong statement.
Pig can invoke code in language like Java Only
Well Done. Your Answer is Correct Keep it Up! Explanation: Through the User Defined Functions(UDF) facility in Pig, Pig can invoke code in many languages like JRuby, Jython and Java.
Pig enables data workers to write complex data transformations without knowing Java
Pig’s simple SQL-like scripting language is called Pig Latin, and appeals to developers already familiar with scripting languages and SQL
Pig is complete, so you can do all required data manipulations in Apache Hadoop with Pig
Which of the following will compile the Pigunit?
Which of the following will compile the Pigunit?
$pig_trunk ant pigunit-jar
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$pig_tr ant pigunit-jar
$pig_ ant pigunit-jar
$pigtr_ ant pigunit-jar
Which of the following is true statement?
Which of the following is true statement?
All Options are Correct
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Pig is a high level language.
Performing a Join operation in Apache Pig is pretty simple.
Apache Pig is a data flow language.
__________ is a framework for collecting and storing script-level statistics for Pig Latin.
__________ is a framework for collecting and storing script-level statistics for Pig Latin.
Pig Statistics
Well Done. Your Answer is Correct Keep it Up! Explanation: The new Pig statistics and the existing Hadoop statistics can also be accessed via the Hadoop job history file.
Pig Stats
Pstatistics
None of the Option is Correct
Which of the following function is used to read data in PIG?
Which of the following function is used to read data in PIG?
Load
Well Done. Your Answer is Correct Keep it Up! Explanation: PigStorage is the default load function.
Write
Read
Perform
Pig operates in mainly how many nodes?
Pig operates in mainly how many nodes?
2
Well Done. Your Answer is Correct Keep it Up! Explanation: You can run Pig (execute Pig Latin statements and Pig commands) using various mode: Interactive and Batch Mode.
3
4
5