FUNDAMENTALS OF COMPUTER

DATABASE FUNDAMENTALS

DATA WAREHOUSING AND DATA MINING

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A fact about something in the real world (can be in the form of numbers, strings of characters, symbols and images) that can be recorded and stored on computer media. is the meaning of
A
Data
B
Information
C
Database
D
Information Systems
Explanation: 

Detailed explanation-1: -Data is collected from different sources. It is collected for different purposes. Data may consist of numbers, characters, symbols or pictures etc.

Detailed explanation-2: -As we all know, computer is a electronic device where data is stored in the form of electronic signals.

Detailed explanation-3: -4 Types of Data: Nominal, Ordinal, Discrete, Continuous.

Detailed explanation-4: -Raw data is information in an unorganised form. Data collected randomly from sources or from surveys is generally unorganised. This unorganized data is called raw data.

Detailed explanation-5: -The Raw Facts and Figures are Called Data. The word raw means that the facts have not yet been processed to get their exact meaning. Data is collected from different sources.

There is 1 question to complete.