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Apache spark in RDD-09.08.23

Quiz by Anitha PSGRKCW

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What is RDD in Apache Spark?
29
Reliable Distributed Data
Recurrent Data Distributor
Resilient Distributed Dataset
Remote Data Dictionary

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9 questions

Show answers

Q1
What is RDD in Apache Spark?
Reliable Distributed Data
Recurrent Data Distributor
Resilient Distributed Dataset
Remote Data Dictionary
30s
Q2
Which transformation is used to filter elements in an RDD?
filter()
distinct()
reduce()
count()
30s
Q3
Which action is used to return the number of elements in an RDD?
count()
first()
take()
collect()
30s
Q4
Which action is used to return the first element of an RDD?
reduce()
count()
first()
take()
30s
Q5
Which of the following is a transformation operation in Apache Spark RDD?
collect()
count()
map()
reduce()
30s
Q6
Which method is used to repartition an RDD in Apache Spark?
filter()
reduce()
collect()
repartition()
30s
Q7
Which action is used to return a sample subset of elements from an RDD?
count()
reduce()
takeSample()
collect()
30s
Q8
Which transformation is used to perform aggregation operations on an RDD?
reduceByKey()
map()
distinct()
filter()
30s
Q9
Which method is used to sort elements in an RDD?
distinct()
sortBy()
reduce()
filter()
30s

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