Learn Computer

HTML(Hyper Text Markup Language) HTML is a markup language that is used to publish web pages. Technicallly, it is not a programming language but it was developed to display the content in required format on the website. WEB PAGE A web page is an electronic document of information that can be accessed through aweb browser. It is created using HTML (HyperText Markup Language).   It is generally contained in a website that floats in the world wide web. Web pages may be retrieved from  a local host computer or from a remote computer with the help of internet. WORLD WIDE WEB (WWW) It is a system of Internet servers that supports hypertext and multimedia to access several Internet protocols on a single interface. It is often abbreviated as the Web or WWW. It is a way of exchanging information between computers on the Internet, trying to tie them together into a vast collection of interactive multimedia resources.  WEBSITE A group of related Web pages tha...

INTERNET ·          A Network is a collection of two or more computers, which are connected together to share information and resources. ·          The Internet is a worldwide system of computer networks, i.e. network of networks. Through Internet, computers become able to exchange information with each other globally. Advantages of Internet 1.     Greater access to information reduces research time. 2.     Allows you to easily communicate with other people. 3.     Global reach enables one to connect everyone on the Internet. 4.     Publishing documents on the Internet saves paper. 5.     A valuable resource for companies to advertise and conduct business. Disadvantages of Internet 1.     Cyber frauds may take place involving credit/ debit card numbers and details. 2.   ...

As Advantage : Automatic : - Computers are automatic machine because once started on a job, they carry out the job until is finished (without any human intervention). Speed : - A computer is a very fast device it can perform in few seconds, the amount of work that a human being can do in an entire year. Accuracy : - computers are very accurate. Accuracy of a computer is consistently high and the degree of its accuracy depends upon its design. Diligence : - A computer is free from monotony, tiredness and lake of concentration, unlike human Beings A computer will perform the last one with exactly the same accuracy and speed as the first one. Versatility : - Versatility is one of the most wonderful things about a computer. We can use computer to perform completely different types of work at the same time. Storage : - Computer can store mass storage of data with appropriate format. As Disadvantage No. I.Q :- A computer is a machine that has no intelligence to perform any ...

  The word “computer” comes from the word “compute”, which means to calculate”. Charles Babbage is known as the ' Father of computer' .  A computer often referred to as a “data processor” because it can store, process, and retrieve data whenever desired.  The activity of processing data using a computer is called data processing.    Data processing consists of three sub activities:- (1)          Capturing input data (2)          Manipulating the data and (3)          Managing output results. Data : - Data is raw material used as input to data processing. Data can be anything like numerical, non-numerical or a mixture of both. Information : - Information is processed data obtained as output of data processing. Computer: - A computer is an electronic device which performs numerical calculation and logical calculation at hig...