What are the 5 major components of a computer system?
Mia Phillips
Updated on March 20, 2026
Five basic components of computer system
- Input Unit.
- Output Unit.
- Storage Unit.
- Central Processing Unit (CPU)
- Arithmetic and Logic Unit (ALU)
- Control Unit.
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Also, what are the components of computer system?
A computer system is made up of 4 main types of components:
- Input Devices (keyboard, mouse etc)
- Output Devices (monitor, speakers etc)
- Secondary Storage Devices (hard disk drive, CD/DVD drive etc)
- Processor and Primary Storage Devices (cpu, RAM)
Likewise, what are the main components of PC? Here are the components and peripherals necessary to assemble a basic modern PC system:
- Motherboard.
- Processor.
- Memory (RAM)
- Case/chassis.
- Power supply.
- Floppy drive.
- Hard disk.
- CD-ROM, CD-RW, or DVD-ROM drive.
People also ask, what are the 7 major components of a computer?
7 Main Components Of A Computer
- Motherboard.
- CPU.
- Power Supply.
- Hard Disk Drive/ Solid State Drive.
- Video Card.
- RAM.
- Peripherals Equipment.
What are the 10 parts of computer?
10 Parts that make up a Computer
- Memory.
- Hard Drive or Solid State Drive.
- Video card.
- Motherboard.
- Processor.
- Power Supply.
- Monitor.
- Keyboard and Mouse.