Computer Science for IGCSE & O level - Hardware (Section 20 - No. 27)
What is the purpose of the Data Bus?
To transmit the address of a memory location.
To transfer data between the CPU, memory, and I/O devices.
To control the flow of instructions within the CPU.
To carry the clock signal.
Giải thích
The data bus provides a pathway for data to be moved throughout the computer.