Previous Year Questions Paper Patliputra University Patna B.sc IT Part - 2 2020 Questions paper INFORMATION TECHNOLOGY PAPER - 3(IT-3) :- INFORMATION TECHNOLOGY PAPER - 4(IT-4) :-
What is Data Type? A Data Type is something which describe about data nature. Data type tells the program that which type of value a Variable will hold and what type of mathematical, relational and logical operation can be performed on that variable without getting any error. If variable int x = 45, that means, 45 is integer value which is being kept in variable x and we could do mathematical operation on it. There are basically 5 types of data types, when we are talking about c language. Int, Float, Double, Long, char, Boolean, String, etc. Few data types which we use often in c language is below:- Int - Int defines as Integers. In int we can hold any numeric value. It occupies 4 bytes of memory. Keyword used for Integers value is int . Float – Float defines as floating point number. It means we can hold any decimal number in it. It also occupies 4 bytes of memory. Keyword used for Float point values is float. Double - Double data type is used for storing double...