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1 Types and components of computer systems (1 questions)
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An operating system (OS) is the core software that manages all the hardware and software resources of a computer system. It provides a platform for applications to run and manages interactions between the user and the computer hardware.
Four key functions of an operating system:
- Memory Management: Allocates and manages computer memory for programs.
- Process Management: Creates, schedules, and terminates processes (running programs).
- File Management: Organizes and manages files and directories on storage devices.
- Input/Output (I/O) Management: Controls the flow of data between the computer and peripheral devices.
Common Utilities in an Operating System:
| Utility | Description |
| Disk Defragmenter | Reorganizes files on a hard drive to improve access speed. |
| Antivirus Software | Protects the system from viruses and malware. |
| File Manager | Allows users to browse, create, copy, and delete files and folders. |
| System Monitor | Provides information about system performance, such as CPU usage and memory allocation. |