Which of following holds the ROM, CPU, RAM and Expansion cards?

مندرجہ ذیل میں سے کس کے پاس روم، سی پی یو، ریم اور ایکسپینشن کارڈز ہیں؟

Hard disk

floppy disk

All

Mother board

Motherboard holds the CPU, ROM and expansion cards.

Motherboard allows all the parts of computer to receive power and communicate with other components.