FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -Data is a collection of numbers, letters, or even symbols. Once we understand what the data means, it becomes information. A collection of related data stored in a specific format to simplify retrieval is called a database (db or DB).

Detailed explanation-2: -The CHAR data type stores any string of letters, numbers, and symbols. It can store single-byte and multibyte characters, based on the database locale. The CHARACTER data type is a synonym for CHAR.

Detailed explanation-3: -Alphabetic Data It consists of capital letters from A to Z, small letters from a to z and blank space. Alphabetic data is also called non numeric data.

Detailed explanation-4: -Summary. Alphabetic data type allows to declare the variables to store the alphabetic strings. Alphabetic strings are the combination of A to Z or a to z characters and other allowed special characters. Alphabetic data type uses character “A” in PICTURE clause of data description to represent the alphabetic characters.

Detailed explanation-5: -In computing, data is information that has been translated into a form that is efficient for movement or processing. Relative to today’s computers and transmission media, data is information converted into binary digital form. It is acceptable for data to be used as a singular subject or a plural subject.