Apache Pig/Apache PIG Mcqs Sample Test,Sample questions

Question:
Apache Pig reduces the length of codes by using multi-query approach

 
 

1.True

2.False

3.Error

4.None of these


Question:
Collection of Tuples is called

 
 
 

1.Map

2.Bag

3.Tuples

4.None of These


Question:
Does Pig give any warning when there is a type mismatch or missing field?

 

1.Yes

2.No

3.both (a) and (b)

4.None of these


Question:
Does Pig give any warning when there is a type mismatch or missing field?

 Which among the following is complex data types supported by Pig Latin.

1.Tuple

2.Bag

3.Map

4.All of the above


Question:
ILLUSTRATE’ run a MapReduce job

1.False

2.True

3.both (a) and (b)

4.None of These


Question:
In Hadoop Architecture, what is the primery purpose of Pig?

1. To move data into HDFS

2. To provide a high level scripting language on the top of MR

3.To run workflows

4.To move streaming data into HDS


Question:
Pig script is

 
 

1.Case sensitive

2.Case insensitive

3.both (a) and (b)

4.None of These


Question:
Which among the following is the way of executing Pig script

1. Embedded Script

2. Grunt Shell

3.Script File

4.All of the above


Question:
Which of the following command is used to show values to keys used in Pig?

1.Set

2.Declare

3.Display

4.All of the mentioned


Question:
Which of the following component is of Pig Execution Environment?

1. Pig Scripts

2.Parser

3.Optimizer

4.All of the above


Question:
Which of the following is diagnostic operators in Pig

 
 
 

1.DUMP

2.DESCRIBE

3.EXPLAIN

4.All of the above


Question:
Which of the following is execution modes available in Pig


 

1. Local Mode

2.Map Mode

3. Reduce Mode

4.None of These


Question:
Which of the following is relational operators in Pig.

 

1.DUMP

2.DISTINCT

3.DESCRIBE

4.All of the above


Question:
Which of the following is the feature of PIG

  
 

1.Rich Set of Operators

2.Extensibility

3.Optimization opportunities

4.All of the above


Question:
Which of the following platform is used for constructing data flows for extract, transform, and load (ETL) processing and analysis of large datasets.

1. Pig Latin

2.Pig

3. Oozy

4.Hive


Question:
Which of the following will run pig in local mode?

1. $ pig -x tez_local

2.$ pig -x local

3.$ pig

4.None of These


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