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What is hardware and its characteristics?

What is hardware and its characteristics?

Computer hardware includes the physical parts of a computer, such as the case, central processing unit (CPU), monitor, mouse, keyboard, computer data storage, graphics card, sound card, speakers and motherboard. By contrast, software is the set of instructions that can be stored and run by hardware.

What are the four characteristics of hardware?

The Four Categories of Computer Hardware

  • Input devices: For raw data input.
  • Processing devices: To process raw data instructions into information.
  • Output devices: To disseminate data and information.
  • Storage devices: For data and information retention.

What are the characteristics of computer hardware?

Characteristics of Computer System

  • Speed. A computer works with much higher speed and accuracy compared to humans while performing mathematical calculations.
  • Accuracy. Computers perform calculations with 100% accuracy.
  • Diligence.
  • Versatility.
  • Reliability.
  • Memory.

What are the characteristics of hardware and software?

Difference Between Hardware and Software:

Hardware Software
Hardware can not perform any task without software. software can not be executed without hardware.
As Hardware are physical electronic devices, we can see and touch hardware. We can see and also use the software but can’t actually touch them.

What are characteristics of software?

Characteristics of Software Quality

  • Correctness. Correctness is important for good software.
  • Usability. Users should be able to learn and use a system easily.
  • Efficiency. The less resource a piece of software uses, the better.
  • Reliability.
  • Integrity.
  • Adaptability.
  • Accuracy.
  • Robustness.

What are the 5 characteristics of computer?

Therefore the five Major characteristics of computers are given below:

  • Speed.
  • Accuracy.
  • Consistency.
  • Data Storage Capacity.
  • Flexibility.

What is characteristics of software?

Characteristics of Software are classified into six major components:

  • Functionality:
  • Reliability:
  • Efficiency:
  • Usability:
  • Maintainability:
  • Portability:

What are the characteristics of a system?

Characteristics of a system:

  • Organization: It implies structure and order.
  • Interaction: It refers to the manner in which each component functions with other components of the system.
  • Interdependence:
  • Integration: It refers to the holism of systems.
  • Central Objective:

What makes up the hardware of a computer?

10 Characteristics Of Hardware – What is the Hardware? In computing, hardware is the set of physical and material elements, tangible, that make up a computer system or a computer. This includes its mechanical, electronic, electrical and peripheral components, and excludes the logical programs and digital elements that make up the software.

How is hardware affected by a computer virus?

Hardware is not affected by computer viruses. Software is affected by computer viruses. It can not be transferred from one place to another electrically through network. But, it can be transferred. If hardware is damaged, it is replaced with new one. If software is damaged, its backup copy can be reinstalled.

Which is the first generation of computer hardware?

Four different generations are identified in the evolution of hardware, marked by a specific technological advance that revolutionized them, and which are: 1st generation (1945-1956). The first calculation machines that did not work with relays, but with vacuum tubes. 2nd generation (1957-1963).