Thursday, 17 December 2020

Computing systems

 


Computing systems is the process of developing and using computer technology, and it includes computer hardware and is a part of information technology. Computer science is the science of studying the theoretical foundations of computing and applying theories in it.

 

The word "computing" was primarily used in relation to counting and calculating, that is, the science that learns with doing mathematical calculations.

 

But later it came to refer to the calculation process and the use of calculators, and the electronic operations that take place within the computer hardware itself.

 

Science and theories

  • Computer science.
  • Theory of computation.
  • Accounting models.
  • Scientific computing.

 

Hard gear

  1. Information processor.
  2. Computer hardware.
  3. Hardware design.
  4. Computer network.
  5. Computer system.
  6. History of Computer Hardware.

 

Computer software

  • Software Engineering.
  • Computer programming.
  • Software patent.

 

Computer security

  1. Cryptology - cryptography - information theory.
  2. Software cracking - demon dialing - hacking.
  3. Social Engineering (Computer Security) - Dumpster diving.
  4. Physical security - Black bag job.
  5. Computer insecurity.
  6. Computer surveillance.
  7. Defensive programming.
  8. malware.
  9. Security engineering.

 

Computer varieties

  • Analog computer.
  • Calculator calculator.
  • Desktop computer.
  • Desknote Notebook.
  • Digital computer.
  • Embedded computer.
  • Home computer.
  • Laptop.
  • Mainframe.
  • Minicomputer.
  • Microcomputer.
  • Personal computer.
  • A personal digital assistant (such as PDE or handheld computer).
  • Server.
  • Supercomputer.
  • Tablet PC.
  • Video game console.
  • Workstation.

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