Question: 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.

A system bus connects all four components, passing and relaying information among them.

What are the main parts of computer?

The basic parts of a computer system are:

  • Monitor.
  • CPU (Central Processing Unit)
  • Keyboard.
  • Mouse.
  • Speakers.
  • Printer.

What are the 5 basic parts of a computer?

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

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

What are the 3 main parts of a computer?

What Are The Three Main Parts Of A Computer?

  • System Unit. The system unit of the computer contains the hard drive, disc drive, CPU, graphics card, sound card, and countless ports used to connect external devices to your computer.
  • Monitor. Your computer’s monitor lets you see what you’re doing.
  • Keyboard. The keyboard is essential to any desktop computer.