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QUESTION:) What is computer system? Explain major components of computer system
ANSWER:A computer system is an interconnected network of hardware, software, and peripheral devices designed to input, process, store, and output data. Here’s a quick breakdown of the major components of a computer system:
- Hardware: The physical elements of a computer system.
- Central Processing Unit (CPU): The brain of the computer that processes instructions and manages data.
- Memory (RAM): Temporary storage used by the CPU to store data that is being processed.
- Storage Devices: Permanent storage for data, such as hard drives (HDD), solid-state drives (SSD), and optical drives.
- Input Devices: Tools for entering data into the computer, like keyboards, mice, and scanners.
- Output Devices: Tools for outputting data from the computer, such as monitors, printers, and speakers.
- Motherboard: The main circuit board that houses the CPU, memory, and other crucial components.
- Software: The programs and operating systems that run on the computer.
- Operating System (OS): Manages hardware and software resources and provides common services for computer programs. Examples include Windows, macOS, and Linux.
- Application Software: Programs that help users perform tasks, such as word processors, web browsers, and games.
- System Software: Helps manage and control computer hardware so that application software can perform. This includes device drivers and utility programs.
- Peripherals: External devices that can be connected to the computer to add functionality.
- External Storage Devices: Like USB drives and external hard drives.
- Networking Equipment: Such as routers and modems that allow the computer to connect to networks and the internet.
In essence, a computer system is like an orchestra, with each component playing a vital role to ensure harmony and efficiency.