Cassandra MCQ Questions And Answers

Cassandra MCQs : This section focuses on "Basics" of Cassandra. These Multiple Choice Questions (MCQ) should be practiced to improve the Cassandra skills required for various interviews (campus interviews, walk-in interviews, company interviews), placements, entrance exams and other competitive examinations.

1. Which of the following is true about Apache Cassandra?

A. Apache Cassandra is a free and open-source
B. Apache Cassandra is a distributed
C. Apache Cassandra has wide column store
D. All of the above

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2. Cassendra Initial release?

A. 2008
B. 2009
C. 2010
D. 2011

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3. By default, Cassandra uses __________ for cluster communication.

A. 3000
B. 5000
C. 7000
D. 9000

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4. Cassandra was developed at?

A. IBM
B. Facebook
C. Google
D. Oracle

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5. Which of them is a place where data is stored?

A. Data center
B. SSTable
C. Bloom filter
D. Node

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6. CQL stands for?

A. Cassandra Query Language
B. Cluster Query Language
C. Commit Query Language
D. Component Query Language

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7. A __________ is a special column, therefore, it is also a key-value pair, but it stores a map of sub-columns.

A. sub column
B. key column
C. super column
D. column

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8. Which method used to close the cluster instance?

A. close()
B. void close()
C. data close()
D. cassendra close()

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9. Cassandra has peer-to-peer distributed system across its nodes.

A. TRUE
B. FALSE
C. Can be true or false
D. Can not say

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10. Which method builds the cluster with the given contact points?

A. ResultSet execute()
B. Session connect()
C. Cluster build()
D. Cluster.Builder addContactPoint()

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