Recent questions tagged Cassandra

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Q: If there are no syntax errors, how can there be an error in Cassandra

asked Jan 15 in Cassandra by SakshiSharma

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Q: Project of Cassandra was taken by which of the following developer

asked Jan 15 in Cassandra by SakshiSharma

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Q: Which of the following is not a part of Cassandra architecture?

asked Jan 15 in Cassandra by SakshiSharma

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Q: NoSQL databases are designed to expand _.

asked Aug 23, 2019 in NoSQL Database Revolution by Venkatshastri

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Q: Cassandra lightweight transactions (LWT) supports pattern.

asked May 31, 2019 in NoSQL Database Revolution by aaravkhandelwal.2018

+1 vote

Q: Hbase DDL Operations (create, delete tables) are maintained by ___.

asked May 31, 2019 in NoSQL Database Revolution by aaravkhandelwal.2018

+1 vote

Q: Like most relational databases, Kudu also offers secondary indexes and uniqueness constraints.

asked May 31, 2019 in NoSQL Database Revolution by aaravkhandelwal.2018

+1 vote

Q: In Riak, consistency model is implemented

asked May 31, 2019 in NoSQL Database Revolution by aaravkhandelwal.2018

+1 vote

Q: The process through which the on-disk tree files periodically merged to create larger consolidated stores is called __.

asked May 31, 2019 in NoSQL Database Revolution by aaravkhandelwal.2018

+1 vote

Q: Cassandra's Gossip Protocol can take care of the heartbeat lost due to _ in a widely distributed system.

asked May 31, 2019 in NoSQL Database Revolution by aaravkhandelwal.2018

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Q: Riak demonstrates dual nature of

asked May 31, 2019 in NoSQL Database Revolution by aaravkhandelwal.2018

+1 vote

Q: Transactional integrity is relevant in case of batch-centric Hadoop-based analytics on warehoused data.

asked May 31, 2019 in NoSQL Database Revolution by aaravkhandelwal.2018

+2 votes

Q: In case of an Eventual consistency, reads may not return the most recent value, but reads will not return values “out of sequence.”

asked May 31, 2019 in NoSQL Database Revolution by aaravkhandelwal.2018

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Q: The equivalent Hbase structure of an on-disk trees in Log-structured Merge Trees is ___.

asked May 31, 2019 in NoSQL Database Revolution by aaravkhandelwal.2018

+1 vote

Q: Kudu can be accessed via all except _.

asked May 31, 2019 in NoSQL Database Revolution by aaravkhandelwal.2018

+1 vote

Q: Wiredtiger storage engine is a part of ___.

asked May 31, 2019 in NoSQL Database Revolution by aaravkhandelwal.2018

+1 vote

Q: In Cassandra, if the replication factor is 3, the coordinator will send replicas of the data item to the next _ nodes on the ring.

asked May 31, 2019 in NoSQL Database Revolution by aaravkhandelwal.2018

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Q: Read overhead in a Columnar database can be partly reduced by Multicolumn projection and _.

asked May 31, 2019 in NoSQL Database Revolution by aaravkhandelwal.2018

+1 vote

Q: _ are replicated to allow failover in MongoDB.

asked May 31, 2019 in NoSQL Database Revolution by aaravkhandelwal.2018

+1 vote

Q: The equivalent Hbase structure of an in-memory tree in Log-structured Merge Trees is __.

asked May 31, 2019 in NoSQL Database Revolution by aaravkhandelwal.2018

+2 votes

Q: Some of the common Write Consistency level in Cassandra include all except ___.

asked May 31, 2019 in NoSQL Database Revolution by aaravkhandelwal.2018

+2 votes

Q: Some of the common Read Consistency level in Cassandra include all except __.

asked May 31, 2019 in NoSQL Database Revolution by aaravkhandelwal.2018

+1 vote

Q: Sorted Column store would provide higher compression ratio by representing each column as compared to the preceding one.

asked May 31, 2019 in NoSQL Database Revolution by aaravkhandelwal.2018

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Q: In case of a Strict consistency, a read will always return the most recent data value.

asked May 31, 2019 in NoSQL Database Revolution by aaravkhandelwal.2018

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Q: Hbase Region assignment operation is being handled by _.

asked May 31, 2019 in NoSQL Database Revolution by aaravkhandelwal.2018

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Q: Hbase Data blocks metadata information are being maintained by _ .

asked May 31, 2019 in NoSQL Database Revolution by aaravkhandelwal.2018

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Q: Graph databases are generally built for use with .

asked May 31, 2019 in NoSQL Database Revolution by aaravkhandelwal.2018

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Q: Neo4j architecture is a self-driven and independent architecture because of __

asked May 31, 2019 in NoSQL Database Revolution by aaravkhandelwal.2018

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Q: Cypher query language is associated with __

asked May 31, 2019 in NoSQL Database Revolution by aaravkhandelwal.2018

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Q: The major components of a Graph include all except _.

asked May 31, 2019 in NoSQL Database Revolution by aaravkhandelwal.2018

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