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Showing posts from January, 2023

World first computer /Mark 1

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■ Mark-1 Howard Aiken and the Harvard Computation Laboratory Howard Aiken, a physics professor at Harvard University, recognized the need for a machine that could automate calculations. In 1937, he proposed the idea of a large-scale calculating machine to the university. With the support of the US Navy, Aiken established the Harvard Computation Laboratory in 1942. Introduction The Mark 1 computer, also known as the Automatic Sequence Controlled Calculator (ASCC), was the first general-purpose electronic computer. Built in 1944 by a team led by Howard Aiken at Harvard University, it marked the beginning of the computer era. This massive machine was over 50 feet long, weighed over 5 tons, and used over 750,000 components to perform calculations and store data. Context and Background During World War II, there was a pressing need for faster and more accurate calculations to support military efforts. Existing methods, such as manual calculations and mechanical calcu...

computer software

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◆What is computer software? ■ Computer software is the collection of instructions that allow a computer to perform specific tasks. The software is written in a programming language, which is a set of instructions that tells the computer how to perform specific tasks.The programming language is usually written in a text editor, which is a program that allows you to type in the instructions and save the file. Once the file is saved, you can use a compiler to turn the file into a machine-readable format. The machine-readable format is then used by the computer to run the instructions. ◆How many types of computer software ? (With different ) 》There are a few different types of system software that are used in different situations. ▪Operating system software is the main program that controls how your computer operates. It provides an interface between the user and the hardware, and manages the resources of th...

Computer hardware

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Computerhardware Computer hardware refers to the physical components of a computer system. These components work together to process, store, and communicate information. In this explanation, we'll delve into the details of each hardware component, their functions, and how they interact to form a comprehensive computer system. Main hardware componts These main hardware components work together to form a functional computer system. Understanding their roles and functions helps you troubleshoot issues, upgrade components, and make informed purchasing decisions. Central Processing Unit (CPU) - Executes instructions - Performs calculations - Controls data flow - Examples: Intel Core i5, AMD Ryzen 7 Motherboard - Connects hardware components - Provides peripheral interfaces - Facilitates communication between components - Examples: ASRock, ASUS, MSI Memory (RAM) - Temporarily stores data and applications - Enables fast access and process...

Computer software and types

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Computer software is the collection of instructions that allow a computer to perform specific tasks. The software is written in a programming language, which is a set of instructions that tells the computer how to perform specific tasks. The programming language is usually written in a text editor, which is a program that allows you to type in the instructions and save the file. Once the file is saved, you can use a compiler to turn the file into a machine-readable format. The machine-readable format is then used by the computer to run the instructions. -Programming languages: These are the instructions that a computer uses to do its job. -Operating systems: These are the programs that control how the computer works and how it interacts with other devices. -Web browsers: These are the programs that allow you to visit websites. -File managers: These are the programs that help you manage your files. > Computer software is a collection of programs that allow users to interact with comp...

Computer

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> Computer has revolutionized the way we live and work. It has made our lives easier in so many ways. It has made it possible for us to communicate with people all over the world, to conduct our business transactions, to find information, and to entertain ourselves. The computer has also made it possible for us to learn new things. We can now access information on the internet, which is a vast repository of knowledge. We can also take courses in various subjects, and learn new things. The computer has also made it possible for us to work on projects that we would not have been able to do otherwise. We can now design and create websites, write software programs, and conduct research. The computer has also made it possible for us to connect with people we would not have been able to connect with otherwise. We can now communicate with people through the internet, and through various other forms of communication. The computer has also made it possible for us to ente...