FREE Cassandra MCQ Questions and Answers
Which of the following cannot be used to set the Durable Writers attribute by the user?
Explanation:
Correct Answer: Simple Strategy
Which one of them houses data storage?
Explanation:
Correct Answer: Node
Which statement regarding Apache Cassandra is accurate?
Explanation:
Apache Cassandra is a free and open-source.
Cassandra was created by who?
Explanation:
Avinash Lakshman and Prashant Malik created Apache Cassandra while both were engineers at Facebook. Thanks to the database, which powers Facebook's inbox search feature, users can quickly discover the conversations and other items they're looking for.
When did Cassandra first become available?
Explanation:
Cassandra was first created on Facebook by Prashant Malik and Avinash Lakshman, one of the inventors of Amazon's Dynamo, to support the Facebook inbox search feature. In July 2008, Facebook published Cassandra as an open-source project on Google Code. It was accepted as an Apache Incubator project in March 2009. The project advanced to a top-level project on February 17, 2010.
With historical references to a curse on an oracle, Facebook's database was given the name Cassandra by its creators in honour of the Trojan fabled prophet.
Which of the subsequent APIs is used by Cassandra's Column Families and Tables?
Explanation:
Correct Answer: Column Family-CQL API ;Table-Thrift API.
Cassandra utilizes _________ by default for cluster communication.
Explanation:
Cassandra uses port numbers 9042 for native protocol clients, 7000 for cluster communication (or 7001 if SSL is enabled), and 7199 for JMX by default.