Computer Software and Programming Languages

Computer Software and Programming Languages

An information system has five parts. People, procedures, software, hardware and data. Software which is one of the most important part of an information system. Is an other name for a program or programs. Program is the step by step instructions that tell the computer how to do its work. The purpose of a software is to convert data (unprocessed facts) into information (processed facts). In most cases, words software and programs and interchangeable.

There are two major kinds of software-application software and system software.


Application software are the software the users of the computer use. Whereas system software are used by the computers. 

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Classification of Computer

Classification of Computer

Types of Computers
1. Analog Computers

2. Digital Computers

3. Hybrid Computers

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History of Computer

History Of Computer

At the early age people used pebbles, stones, sticks, scratches, symbols and finger tips to count, which were later replaced by numbers.

The history of computing is divided into three ages during which man invented and improved different types of calculating machines. These ages are,

* Dark age - 300 BC to 1890

* Middle age - 1890 AD to 1944

* Modern age - since 1944 AD


Dark Age (3000 BC to 1890 AD

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DAE Chemistry chapter 1 MCQs Notes

DAE Chemistry chapter 1 MCQs Notes

Notes of Applied Chemistry chapter 1 MCQs are given in a link. Other notes will be provide soon 

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Microsoft Word 2007 Tutorials 1

Microsoft Word Tutorials

MS-Word - Getting Started Tutorials

Word 2007 is the word processing software in the Microsoft 2007 Office suite that allows you to easily create a variety of professional-looking documents using features such as themes, styles, and SmartArt.

Setting Ms Word Environment

Word 2007 Before you begin creating documents in Word, you may want to set up your Word environment and become familiar with a few key tasks such as how to minimize and maximize the Ribbon, configure the Quick Access toolbar, display the ruler, and use the Word Count and Zoom tools.

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