Functional Units of a Computer For Beginners

Functional units of a Computer

Computer is a device that depends upon and operates the data or information. It can accept the input data, stores the data, process on it and output desired results.

There are three main functional units of a computer.

1^st. Input Unit/Input Device

The device by which we provide information or instructions to the computer are called input devices. Input devices are keyboard, mouse etc.

2^nd. Central Processing Unit

Central processing unit is simply called CPU. It is that unit which processes the input data.

3^rd. Output Unit/ Output Device

The device which is used to get output data from computer is called output device. The examples are monitor, loud speaker etc.

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What is Data in Computer? & it's types?

Data

The meaningful information is called data OR the processed form of information stored in computer is called data. This information may be in the form of text, documents, audios, video clips, software program etc.

The three types of data are discussed below.

1^st. Input Data: -

The instruction or information provided to the computer is called input data.

2^nd. Data Process: -

The action of processing data by computer is called data process OR the process on input data is called data process.

3^rd. Output Data: - 

The data which is provided to us by the computer is called output data. The output data is displayed usually on screen or by loud speakers.

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Hardware and Software | for Beginners

Hardware & Software

Basically computer is made of two things which are hardware and software.

Hardware

All the physical components/parts of computer are called hardware OR those parts of computer which can be touch are said hardware, such as monitor, keyboard, mouse, CPU etc.

Software

The collection of programs is called software OR those parts of computer which we cannot touch are called software OR software is referred to as the collection of computer instructions that tell the computer how to work.

The software is classified into two parts.

1^st. system software/operating system

The system software is that type of software that is designed to run the computer hardware and application software. System software includes windows, disk operating system (DOS) etc.

2^nd. Application software

An application software is a program or collection of programs that is designed to facilitate the user. The examples of application software are MS word, MS excel, calculator, web browsers etc. 

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Introduction to Web Designing | Blogger | CMS and WCMS in detail

Definition of Web designing

Web design is the process of creating websites. It encompasses several different aspects, including webpage layout, content production, and graphic design.

Websites are created using a markup language called HTML. Web designers build webpages using HTML tags that define the content and metadata of each page. The layout and appearance of the elements within a webpage are typically defined using CSS, or cascading style sheets. Therefore, most websites include a combination of HTML and CSS that defines how each page will appear in a browser.

Introduction to Blogger

Blogger is a free Web log service and CMS (Content Management System) from Google that allows members to share text, photos and videos.

Blogger was launched by Pyra Labs in San Francisco in August 1999 and purchased by Google in February 2003. In 2004, Google purchased Picasa and its photo-sharing utility, Hello, integrating both into Blogger. In 2009, Google introduced a number of new features, including geo-tagging, link editing in the Compose View (not just HTML), and width and size approximation in Preview mode.

What is a Web CMS?

A web content management system (WCMS) is a software content management system (CMS) specifically for web content. It provides website authoring, collaboration, and administration tools that help users with little knowledge of web programming languages or markup languages create and manage website content.

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