FUNDAMENTALS OF COMPUTER

DATABASE FUNDAMENTALS

WHAT IS DATABASE MANAGEMENT

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
It exists in their original state.
A
Semistructured data
B
Unstructured data
C
Structured data
D
Unstructured dependence
Explanation: 

Detailed explanation-1: -Unstructured simply means that it is datasets (typical large collections of files) that aren’t stored in a structured database format. Unstructured data has an internal structure, but it’s not predefined through data models. It might be human generated, or machine generated in a textual or a non-textual format.

Detailed explanation-2: -Unstructured data is information that is not arranged according to a preset data model or schema, and therefore cannot be stored in a traditional relational database or RDBMS. Text and multimedia are two common types of unstructured content.

Detailed explanation-3: -Unstructured data is the information that does not have the pre defined data model and not organized well. We know that the computer programs have the capability of modifying the unstructured data and convert it into the structured data like python programs, r script programs. Hence the correct option is option A.

Detailed explanation-4: -Structured data is highly specific and is stored in a predefined format, where unstructured data is a conglomeration of many varied types of data that are stored in their native formats. This means that structured data takes advantage of schema-on-write and unstructured data employs schema-on-read.

There is 1 question to complete.