Virus & Anti-Virus

Preserve/Malware Software Perverse software is a program which causes hindrances in other programs execution in such a way resulting in modification or complete destruction of data without the user’s intention or even sabotaging the operational system. Perverse Software is also known as Malicious software or Malware. It is a type Read more…

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Fundamentals of Prog. Languages

Structured Programming Structured programming is a technique for organizing and coding computer programs in which a hierarchy of modules is used ,eachhaving single entry and single exit point. Structured Programming may have three types of control structures –SequenceSelectionIteration Characteristics for Structured Programming Every program should specify input and output variables. Read more…

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Processing Unit/CPU

Central Processing Unit (CPU) : Introduction & Features The task of performing operations like arithmetic,logical and non-logical/arithmetic operations is called Processing. The CPU is a complex IC chip having millions of transistors. The CPU or central processing unit takes data and instructions from the storage/ memory unit and makes all Read more…

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Hardware & Software

Hardware Introduction Hardware is considered as the first part of computer.  Hardware does all the physical work a computer with the help of software. Definition Hardware refers to all the visible components of the computer system. The physical components of a computer which can be seen and touched are known Read more…

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Miscellaneous/Terminology

Data Originally, data is the plural of the Latin word datum, from dare, meaning ‘give’. The word ‘Data’ refers to any raw collection of facts, figures and statistics.  In general, data in computer is any set of characters that is gathered and translated for some purpose, usually analysis. It can be any characters, including text and Read more…

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Output Unit/System

Output Unit Output devices display the result of input data or signals after processing it. Output is the process of producing results from the data for getting useful information. Output devices display information on the screen (monitor) or the printer and sends information to other computers. Output devices also display Read more…

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