Quick Answer: What Is The Main Parts Of Computer?

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What are the 4 main parts of a computer?

A computer has four main components: the central processing unit or CPU, the primary memory, input units and output units.

What are the parts of the computer?

The hardware components—video card, processor, memory, motherboard and hard drive—are the same for all computer systems.

  • Central Processing Unit (CPU) The CPU is the “brains” of the computer.
  • Random Access Memory (RAM) RAM is variable in a computer.
  • Hard Drive.
  • Video Card.
  • Motherboard.

What are the main parts of a computer and their functions?

8 Standard Computer Components and What They Do

  1. Motherboard. The motherboard is an important computer component because it’s what everything else connects to!
  2. Power Supply. True to its name, the power supply powers all other components of the machine.
  3. Central Processing Unit (CPU)
  4. Random-access Memory (RAM)
  5. Hard Disk Drive / Solid State Drive.
  6. Video Card.
  7. Optical Drives.

What are the most important parts of a computer?

The most important part of all computers is the CPU (central processing unit). The CPU is the component that does all of the calculations. Another important part is the RAM (random access memory).