-Processor(CPU)
The processor is the important element of the computer. It controls all the operations that are performed by the computer.
-Main Memory(RAM):
The main memory is referred as the primary memory. It is volatile in nature.
It stores the data and programs temporarily. It is a temporary memory.
-I/O Modules:
The I/O modules moves the data between the computer and other peripheral devices of the system.
-System Bus:
The bus that connects the CPU to main memory on the mother board, I/O modules and other components within the system.