MCQ IN COMPUTER SCIENCE & ENGINEERING

Detailed explanation-1: -MongoDB is unstructured and primarily used for prototyping prior to putting in a structured, usually SQL-based database.

Detailed explanation-2: -Unstructured data is the data that lacks any predefined model or format. It requires a lot of storage space, and it is hard to maintain security in it. It cannot be presented in a data model or schema.

Detailed explanation-3: -MongoDB, the leading NoSQL solution according to DB-Engine rankings, is particularly adept at storing unstructured data. MongoDB’s document data model stores all related data together within a single document, making it much more flexible than the rigid structure of the relational database model.

Detailed explanation-4: -Structured data (also known as relational data) refers to data that fits a predefined data model. It can be easily mapped into designated fields. A US ZIP code can be stored as a five digit string (e.g. 90210), a State as a two-character abbreviation (e.g. CA), etc.