What is data representation in computer PDF?

Data Representation refers to the form in which data is stored, processed, and transmitted. • Devices such as smartphones, iPods, and computers store data in digital formats that can be handled by electronic circuitry.

How is data represented in a computer system?

Computers use binary – the digits 0 and 1 – to store data. A binary digit, or bit, is the smallest unit of data in computing. It is represented by a 0 or a 1. Binary numbers are made up of binary digits (bits), eg the binary number 1001.

What is the importance of data representation in computer?

The importance of data representation visually should not be underestimated. Visual details are easier to comprehend since such information looks more natural for the human mind. Thus trends, patterns, and outliers even within large data sets can be identified fast.

What are the four types of data representation methods?

Types of data representation

  • decimal number system.
  • binary number system.
  • octal number system.
  • hexadecimal number system.

What is a data presentation?

Data presentation is defined as the process of using various graphical formats to visually represent the relationship between two or more data sets so that an informed decision can be made based on them.

How many ways the data is represented?

There are three ways in which data can be represented namely Bit, Byte and Word: – Bit: This is also the short name for binary digits. By being binary it means that BIT can only have two values zero and one.

What is the main purpose of data presentation?

Data Presentation helps the clients or the audience to not spend time grasping the concept and the future alternatives of the business and to convince them to invest in the company & turn it profitable both for the investors & the company.

What is the main objective of data presentation?

Discovery and communication are the two objectives of data visualization. In the discovery phase, various types of graphs must be tried to understand the rough and overall information the data are conveying. The communication phase is focused on presenting the discovered information in a summarized form.