Which of the following is/are a key-value data store?Question 2Select one or more:Select one or more:a.Hypertableb.CouchDBc.MongoDBd.Voldemorte.Dynamof.Hbase
Question
Which of the following is/are a key-value data store?
Question 2
Select one or more:
Select one or more:
- a. Hypertable
- b. CouchDB
- c. MongoDB
- d. Voldemort
- e. Dynamo
- f. HBase
Solution
The key-value data stores from the options provided are:
b. CouchDB c. MongoDB d. Voldemort e. Dynamo f. Hbase
Here's a brief explanation:
a. Hypertable: It is a high performance, scalable, distributed storage and processing system for structured and unstructured data.
b. CouchDB: It is a database that uses JSON for documents, JavaScript for MapReduce indexes, and regular HTTP for its API, which can be a key-value store.
c. MongoDB: It is a source-available cross-platform document-oriented database program, classified as a NoSQL database program, which can also function as a key-value store.
d. Voldemort: It is a distributed data store that is designed as a key-value store used by LinkedIn for high-scalability storage.
e. Dynamo: It is a highly available key-value structured storage system that
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