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Which one of the following statements is true?
Given the following Pig command: logevents = LOAD 'input/my.log' AS (date:chararray, levehstring, code:int, message:string); Which one of the following statements is true?A . The logevents relation represents the data from the my.log file, using a comma as the parsing delimiterB . The logevents relation represents the data from the my.log...
Which one of the following statements describes the relationship between the ResourceManager and the ApplicationMaster?
Which one of the following statements describes the relationship between the ResourceManager and the ApplicationMaster?A . The ApplicationMaster requests resources from the ResourceManagerB . The ApplicationMaster starts a single instance of the ResourceManagerC . The ResourceManager monitors and restarts any failed Containers of the ApplicationMasterD . The ApplicationMaster starts an...
Consider the following two relations, A and B.
Consider the following two relations, A and B. A . C = DOIN B BY a1, A by b2;B . C = JOIN A by al, B by b2;C . C = JOIN A a1, B b2;D . C = JOIN A SO, B $1;View AnswerAnswer: B
What types of algorithms are difficult to express in MapReduce v1 (MRv1)?
What types of algorithms are difficult to express in MapReduce v1 (MRv1)?A . Algorithms that require applying the same mathematical function to large numbers of individual binary records.B . Relational operations on large amounts of structured and semi-structured data.C . Algorithms that require global, sharing states.D . Large-scale graph algorithms...
To use a lava user-defined function (UDF) with Pig what must you do?
To use a lava user-defined function (UDF) with Pig what must you do?A . Define an alias to shorten the function nameB . Pass arguments to the constructor of UDFs implementation classC . Register the JAR file containing the UDFD . Put the JAR file into the user's home folder...
