Recent questions tagged #big-Data

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Q: What is Big Data?

Feb 23, 2020 in Big Data | Hadoop

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Q: Which consensus algorithm requires a complex, computation intensive mathematical problem to be solved.

Feb 5, 2020 in Big Data | Hadoop

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Q: What are the four Vs of Big Data?

Jan 11, 2020 in Big Data | Hadoop

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Q: NoSQL database MongoDB

Oct 12, 2019 in Big Data | Hadoop

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Q: Mongodb Support Foreign Key Constraints

Oct 7, 2019 in Big Data | Hadoop

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Q: Kudu can be accessed via all except _.

Aug 26, 2019 in NoSQL - Database Revolution

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

Aug 26, 2019 in NoSQL - Database Revolution

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

Aug 26, 2019 in NoSQL - Database Revolution

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Q: Riak demonstrates dual nature of _.

Aug 26, 2019 in NoSQL - Database Revolution

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

Aug 26, 2019 in NoSQL - Database Revolution

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

Aug 26, 2019 in NoSQL - Database Revolution

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

Aug 26, 2019 in NoSQL - Database Revolution

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

Aug 26, 2019 in NoSQL - Database Revolution

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Q: Wiredtiger storage engine is a part of ___.

Aug 26, 2019 in NoSQL - Database Revolution

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

Aug 26, 2019 in NoSQL - Database Revolution

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

Aug 26, 2019 in NoSQL - Database Revolution

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

Aug 26, 2019 in NoSQL - Database Revolution

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Q: Only Nodes have properties in Graph database.

Aug 26, 2019 in NoSQL - Database Revolution

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Q: Cypher query language is associated with __

Aug 26, 2019 in NoSQL - Database Revolution

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Q: Graph databases are generally built for use with .

Aug 26, 2019 in NoSQL - Database Revolution

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

Aug 26, 2019 in NoSQL - Database Revolution

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Q: An RDBMS equivalent component for a "document" in a Document database:

Aug 26, 2019 in NoSQL - Database Revolution

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Q: ______ is a syntax for retrieving specific elements from an XML document.

Aug 26, 2019 in NoSQL - Database Revolution

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Q: JSON documents are built up of _

Aug 26, 2019 in NoSQL - Database Revolution

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Q: Document databases split a document into its constituent name/value pairs for indexing purpose.

Aug 26, 2019 in NoSQL - Database Revolution

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Q: In MongoDB, there is a similar feature of 'like' expression as like RDBMS.

Aug 26, 2019 in NoSQL - Database Revolution

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Q: An RDBMS equivalent component for a "collection" in a Document database:

Aug 26, 2019 in NoSQL - Database Revolution

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Q: An RDBMS equivalent component for a "document identifier" in a Document database:

Aug 26, 2019 in NoSQL - Database Revolution

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Q: The MATCH clause is roughly equivalent to the clause in SQL and the RETURN clause to a _ clause.

Aug 26, 2019 in NoSQL - Database Revolution

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Q: HBase Tables are divided _ by row key range into .

Aug 26, 2019 in NoSQL - Database Revolution

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