Computer Hardware and Operating System Fundamentals
Classified in Computers
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Microprocessor
A microprocessor is an integrated circuit with millions of tiny transistors that process instructions and data from memory.
- Clock rate: The microprocessor's speed.
- Number of bits: The amount of data a computer can process at once.
Memory
- RAM: Main memory for temporary data storage.
- ROM: Memory for startup programs and diagnostics.
- Cache: Stores frequently used data for the microprocessor.
Storage
- Hard disk: Device for permanent information storage.
Operating System
The operating system is a set of commands and programs that control basic computer processes and enable other programs to run.
- Manages the microprocessor, coordinating computer work.
- Manages memory and storage systems.
- Provides a user interface.
- Enables communication between applications