Tag Archive | "Information Technology"

Number Systems


The computer stores numbers, letters and other characters in a coded form due to its electronic characteristics ….

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Writing C program


A Program is a sequence of instructions, which is used to implement an algorithm. Realistically, variables, constants and keywords ….

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Introduction to C


‘C’ is a middle-level language and is reliable, simple and easy to use, it is used to understand and implement concepts of programming

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Programming Fundamentals


Algorithms are designed to solve a problem but cannot be directly implemented by the computer. A computer can only execute machine language ….

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Programming Methodology


The process of coding a program snippet or an entire application is called Programming. It is a critical step for data processing applications ….

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Data Flow Diagram


A Date Flow Diagram (DFD) is a diagrammatic representation of the information (data) flow within a system. Date Flow Diagrams are advantageous ….

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Units of Data storage


Computer interprets machine language that is, binary form(series of 1’s and 0’s) which is called binary form. Each digit, character or any …..

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Flow Charts


A Flow Chart is a structurally ordered representation of how the different stages in a process are interconnected. Flow Charts diagrammatically ….

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VI Editor


VI is a standard UNIX editor which is fast and powerful. It has short commands and basic modes to work with.It do not have any menus.
It is the default mode of a VI editor and it is used for text manipulation and cursor moving. These commands are case-sensitive and some of the commands do not appear on screen when written but appear on the last line….

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Arrays


An array is an ordered arrangement of data elements of similar type.In case of an array, each variable name stores one entity (number or character) within itself. An array is actually another variable which collectively holds group of similar quantities that are, of similar type.
An array may consist of some datatype elements.For example, only integers, floats or characters. Index of an array always starts with ‘0’. Array is stored in contagious memory locations and is also known as Subscribed Variable.

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