FIT 2095 SECTION 4 TEST
MongoDB and benefits - ANSWER NoSQL open-source, cross-platform
document-oriented database program that uses JSON-like documents with
schemas.
- offers high scalability, availability, and flexibility.
How does mongoDB store data - ANSWER It stores data in JSON-like
documents, which means fields can vary from document to document and data
structure can be changed over time
MongoDB documents are similar to - ANSWER JSON objects
Benefits of Mongo DB - ANSWER High performance
High availability
- MongoDB's replication facility, called a replica set, provides:
automatic failover
data redundancy.
Horizontal scalability
- MongoDB provides horizontal scalability as part of its core functionality:
- Sharding distributes data across a cluster of machines.
- Supports creating zones of data based on the shard key.
Indexing
Supports Ad-Hoc queries
Rich query language
Match the term in mongoDB
Database:
Table:
Index:
Row:
Column: - ANSWER Database
Collection
Index
Document
Field
