Intelligent Apache Spark Test

10 Questions | By Melomee | Last updated: Oct 20, 2020 | Total Attempts: 1040

Questions

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Spark is a registered trademark of Apache Software Foundation; it is one of the most popularly known frameworks for computing clusters. Now, let's see how knowledgeable you are when it comes to Apache Spark.

Questions and Answers

1.

Which of these languages is NOT supported by Spark for developing big data applications?
- A.
  
  Python
- B.
  
  Java
- C.
  
  Scala
- D.
  
  Groovy
2.

How can you use Spark to access and analyze data stored in Cassandra databases?
- A.
  
  By using Spark Special Keys
- B.
  
  By using Scala
- C.
  
  By using Sparse Vector
- D.
  
  By using Spark Cassandra Connector
3.

What is the full meaning of RDD?
- A.
  
  Resilient Distinctive Datasets
- B.
  
  Resilient Diagonal databases
- C.
  
  Resilient Distributed Datasets
- D.
  
  Responsive Distributed Databases
4.

How can you describe RDDs?
- A.
  
  Mutable
- B.
  
  Immutable
- C.
  
  Positive
- D.
  
  Negative
5.

How many cluster managers are in Spark?
- A.
  
  1
- B.
  
  2
- C.
  
  3
- D.
  
  4
6.

Which of the following is not a Spark cluster manager?
- A.
  
  YARN
- B.
  
  Standalone deployment
- C.
  
  Groovy
- D.
  
  Apache Mesos
7.

To connect Spark with Mesos, which of these must the location of Spark binary packages be to Mesos?
- A.
  
  Close
- B.
  
  Far
- C.
  
  Accessible
- D.
  
  Inaccessible
8.

What is the representation of dependencies in-between RDDs called?
- A.
  
  Graph
- B.
  
  Quadratic graph
- C.
  
  Quadratic graph
- D.
  
  Lineage graph
9.

What do you trigger by setting up a ‘spark.cleaner.ttl’ parameter?
- A.
  
  Automatic delete
- B.
  
  Automatic cleanup
- C.
  
  Automatic recovery
- D.
  
  Automatic recycling
10.

Which is described as a sequence of Resilient Distributed Databases that represent a stream of data?
- A.
  
  Dstream
- B.
  
  YARN
- C.
  
  HDFS
- D.
  
  BlinkDB