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     Basic Functions of a computer    A  computer performs a variety of functions, which can be broadly categorized into the following categories: Data processing: A computer can process data by performing various operations on it, such as storing, organizing, manipulating, and analyzing it. Communication: A computer can send and receive data through various communication channels, such as the internet, local networks, and Bluetooth. Control: A computer can control other devices by sending and receiving signals through various interfaces, such as USB, serial, and parallel ports. Presentation: A computer can display data and information on a screen or other output device, such as a printer or speaker. Input: A computer can receive input from various devices, such as a keyboard, mouse, touchpad, microphone, and scanner. Memory: A computer can store data and instructions in its memory for future use. Execution: A computer can execute instructions, such as runn...

 Top 10 World Femous Foods  It's difficult to come up with a definitive list of the top ten most famous foods, as different cultures and regions have their own popular dishes. However, here are ten foods that are well-known and widely enjoyed around the world: 01. Pizza - a savory dish made with a dough base, tomato sauce, and a variety of toppings, typically including cheese. 2. Pasta - a type of food made from wheat flour and water, often served with sauce and various toppings. 3. Burgers - a sandwich made with a patty of ground meat, typically beef, served on a bun with various toppings such as lettuce, tomato, and cheese. 4. Fried chicken - chicken pieces that are coated in a mixture of flour and spices, then deep-fried until crispy and golden. 5. Sushi - a Japanese dish made with vinegared rice and a variety of ingredients, such as raw fish, vegetables, and egg. 6. Tacos - a Mexican dish made with a small, thin tortilla, filled with a variety of ingredients such as meat, ...

 What is different of java & javascript  Java and JavaScript are two different programming languages that have some similarities, but they are primarily used for different purposes. Java is a high-level, object-oriented programming language that is widely used for building enterprise applications. It is a compiled language, which means that it is transformed into machine code that can be run on any device that has a Java Virtual Machine (JVM) installed. Java is known for its strong type checking and its "write once, run anywhere" capability, which means that Java programs can run on any device with a JVM. JavaScript, on the other hand, is a scripting language that is primarily used to add interactivity to web pages. It is a client-side language, which means that it is executed by the user's web browser rather than on a server. JavaScript code is usually embedded in HTML pages and is used to add dynamic elements to web pages, such as drop-down menus, pop-up windows, an...

 What is java language ? Java is a high-level programming language that was first released by Sun Microsystems in 1995. It was designed to be easy to use and is known for its "write once, run anywhere" capability, which means that Java programs can run on any device that has a Java Virtual Machine (JVM) installed. Java is a popular choice for building enterprise applications, as it is highly portable and can be used to create a wide range of applications, including web, mobile, and desktop applications. It is also widely used for building Android mobile applications. Java is an object-oriented programming language, which means that it is based on the concept of "objects," which are self-contained units that contain both data and code. Java programs are made up of one or more classes, which are templates for creating objects. Each object is an instance of a class, and it contains its own data and code.

  Classification Of Computers  There are many ways to classify computers, and the specific classification method used can depend on the context in which the computers are being considered. Here are a few common ways to classify computers: Based on size and processing power: Mainframe computers: Large, powerful computers that can process and manage large amounts of data for multiple users simultaneously. Minicomputers : Smaller computers that are used by medium to large organizations, and are capable of handling the needs of a smaller number of users simultaneously. Microcomputers: Personal computers (PCs) that are used by individuals and small businesses, and are typically smaller and less powerful than mainframe and minicomputers. Supercomputers : The most powerful computers available, which are used for tasks that require a high level of processing power, such as simulations, data analysis, and research. Based on purpose: General-purpose computers: Computers that can be pro...

 History of Computer  The history of computers is long and varied, with the first recognizable precursors appearing many centuries ago. The modern computer, as we know it today, has its roots in the work of a number of inventors and scientists who developed the concepts and technologies that form the basis of current computing systems. Here is a brief overview of the history of computers: Pre-modern computers: The earliest known examples of computational devices date back to ancient civilizations in Egypt, Greece, and India. These devices, which were often used for mathematical calculations, included the abacus, the slide rule, and the astrolabe. Early modern computers: In the 19th and early 20th centuries, a number of inventors and scientists developed mechanical and electromechanical devices that could perform calculations more quickly and accurately than humans. These included Charles Babbage's analytical engine, which was designed to perform mathematical calculations using...

 What is Data & Information ? Identification of data and information Data and information are closely related concepts, but they are not the same thing. Data refers to raw, unorganized facts and figures that can be processed and analyzed to reveal patterns, trends, and relationships. Information, on the other hand, is the result of processing and organizing data in a meaningful way, so that it can be used to make decisions or solve problems. Here are some key characteristics of data and information: Data: Raw, unorganized facts and figures Can be numerical, text, images, or other forms Can be collected, stored, and processed by computers or other electronic systems Information: Organized and processed data that has meaning and value Can be used to make decisions, solve problems, or gain knowledge Can be presented in various forms, such as reports, charts, and graphTo identify data and information, it can be helpful to consider the context in which they are used.  For examp...