Cloud Computing-computer basic Theory
1 the development history of computer hardware:
Electron tube
Transistor
Small and medium scale integrated circuit
Large scale and very large scale integrated circuits
A new generation of artificial intelligence computer
2 von Neumann:
Using the principle of binary storage
Input device
Arithmetic unit
Controller
Storage device
Output equipment
3. Linux system:
Linus Torvaz
1991.10
Redhat series: redhat,centos Community Edition
Ubuntu:
Debian:
4. Vmware:
Is a virtual machine software that simulates a real computer on the software
Facilitate system migration and maintenance
There is no hardware incompatibility problem
5 interface:
GUI: graphical user interface, operating with mouse clicks
Click icon-window interface-kernel-hardware
CLI: command line interface, input operation with keyboard input command-command line interface-kernel-hardware