Linux, basic knowledge of computers

System of the computer:

Hardware (Hardware) software (software)

Hardware system: Host: CPU (OP alu and controller CU), internal memory (ROM RAM) external device: keyboard, mouse, monitor, hard disk, floppy disk, CD, tape ...

Application software: System software, application software

Computer hardware:

Computer (computer): an electronic device that can receive and store information, process massive amounts of data, and output results.

Von. Neumann architecture: Operators, controllers, memory, input devices, output devices.

Programming languages

Low-level languages: Machine languages, Assembly language

Intermediate Language: C

High-level language: Java ...

Linux Philosophy: Everything is a file

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Linux, basic knowledge of computers