BDA Unit-4Online version Quiz on Pig by RAJASHREE.T 1 Which among the following operator is used to combine records from two or more relations. a join b load c Dump d store 2 Which among the following is used to define our own functions and use them. a load b UDF c Store d join 3 which data type in pig is used to hold single value stored in a string form and can be used as a number and string. a bag b tuple c map d atom 4 which operator in the Pig is used for input operation which reads the data from HDFS or local file system. a store b input c load d dump 5 Pig scripts that allow you to transform it by sorting, grouping, joining, projecting, and filtering. a input operators b output operators c relational operators d adhoc operators 6 Name the operator that is used for sorting a sort b order c asc d desc 7 Name the operator that is used to remove unnecessary and get the essential information a Group b filter c sort d order 8 Pig is a replacement for a hadoop b map reduce c hive d No SQL 9 Pig runs in a batch mode b local mode c map reduce mode d both local and map reduce mode 10 Pig is easier comapre to map reduce using java a yes b No c Both are easier d Both are not user friendly
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