MongoDB scales horizontally using _________ for load balancing purpose.(a) Replication(b) Partitioning(c) Sharding(d) None of the mentionedThe question was asked by my college professor while I was bunking the class.My doubt is from Big data and MongoDB in portion MongoDB and noSQL Concepts of MongoDB

MongoDB scales horizontally using _________ for load balancing purpose

1.	MongoDB scales horizontally using _________ for load balancing purpose.(a) Replication(b) Partitioning(c) Sharding(d) None of the mentionedThe question was asked by my college professor while I was bunking the class.My doubt is from Big data and MongoDB in portion MongoDB and noSQL Concepts of MongoDB
Answer» The CORRECT OPTION is (c) Sharding The explanation is: The USER chooses a SHARD key, which DETERMINES how the data in a collection will be distributed.

Discussion

No Comment Found

Related InterviewSolutions

________ stores are used to store information about networks, such as social connections.(a) Key-value(b) Wide-column(c) Document(d) GraphI have been asked this question at a job interview.Query is from NoSQL Databases in section MongoDB and noSQL Concepts of MongoDB
Most NoSQL databases support automatic __________ meaning that you get high availability and disaster recovery.(a) processing(b) scalability(c) replication(d) all of the mentionedThis question was posed to me in an online interview.Question is taken from NoSQL Databases in division MongoDB and noSQL Concepts of MongoDB
Which of the following are the simplest NoSQL databases?(a) Key-value(b) Wide-column(c) Document(d) All of the mentionedThis question was posed to me during a job interview.This interesting question is from NoSQL Databases topic in section MongoDB and noSQL Concepts of MongoDB
“Sharding” a database across many server instances can be achieved with _______________(a) LAN(b) SAN(c) MAN(d) All of the mentionedI had been asked this question by my school principal while I was bunking the class.The query is from NoSQL Databases in portion MongoDB and noSQL Concepts of MongoDB
Point out the wrong statement.(a) Non Relational databases require that schemas be defined before you can add data(b) NoSQL databases are built to allow the insertion of data without a predefined schema(c) NewSQL databases are built to allow the insertion of data without a predefined schema(d) All of the mentionedThis question was posed to me in a job interview.My enquiry is from NoSQL Databases topic in chapter MongoDB and noSQL Concepts of MongoDB
Which of the following is a wide-column store?(a) Cassandra(b) Riak(c) MongoDB(d) RedisI got this question in an interview for internship.I would like to ask this question from NoSQL Databases in chapter MongoDB and noSQL Concepts of MongoDB
Point out the correct statement.(a) Documents can contain many different key-value pairs, or key-array pairs, or even nested documents(b) MongoDB has official drivers for a variety of popular programming languages and development environments(c) When compared to relational databases, NoSQL databases are more scalable and provide superior performance(d) All of the mentionedThis question was posed to me in exam.My enquiry is from NoSQL Databases topic in chapter MongoDB and noSQL Concepts of MongoDB
Which of the following is a NoSQL Database Type?(a) SQL(b) Document databases(c) JSON(d) All of the mentionedThis question was addressed to me at a job interview.My question is based upon NoSQL Databases in section MongoDB and noSQL Concepts of MongoDB
Which of the following is not a NoSQL database?(a) SQL Server(b) MongoDB(c) Cassandra(d) None of the mentionedThis question was addressed to me in unit test.Question is from NoSQL Databases in section MongoDB and noSQL Concepts of MongoDB
_____________ can be used for batch processing of data and aggregation operations.(a) Hive(b) MapReduce(c) Oozie(d) None of the mentionedI had been asked this question by my college director while I was bunking the class.Origin of the question is Big data and MongoDB in portion MongoDB and noSQL Concepts of MongoDB

Discussion

No Comment Found

Related InterviewSolutions

Reply to Comment