Types of Computers

Classifications of computers:

Here are some key points and types of computers you should be familiar with:

1. Supercomputers

  • Definition: The most powerful and fastest computers globally, designed for specific computing.
  • Use: Complex scientific simulations, weather forecasting, nuclear research.
  • Examples: IBM's Summit, Cray.

 

super-computers
Source: wikipedia

 

2. Mainframe Computers

  • Definition: Large, robust computers used by organizations for data processing and critical applications. They have larger servers.
  • Use: Banks, Railways, etc.
  • Features: Reliability, multi-user support.
  • Example: IBM zSeries.
mainframe-computer
source:Wikipedia

3. Minicomputers

  • Definition: Intermediate-sized computers, smaller than mainframes, larger than microcomputers.
  • Use: Scientific research, industrial process control.
  • Example: PDP series.
mini-computers
source: Wikipedia

4. Microcomputers (Personal Computers)

  • Definition: Smaller, less powerful computers, including desktops, laptops, and workstations.
  • Examples: PCs (Windows, Linux), and Macintosh computers.
  • Use: Personal work.
micro-computers
source: Wikipedia

 

5. Workstations

  • Definition: Specialized computers for tasks like 3D modeling and graphic design.
  • Features: More power than regular PCs, less expensive than mainframes/supercomputers.

6. Embedded Computers

  • Definition: Computers integrated into devices like smartphones, cars, and appliances.
  • Purpose: Specific, dedicated tasks.

7. Cloud Computing

  • Definition: On-demand access to computing resources over the internet.
  • Types: IaaS, PaaS, SaaS.
  • Significance: Scalability, cost-efficiency.