What is Computer Bus Also explain that how many types of Buses used in Computer with their functions.?

Buses are the set of wires that carry special information to or from the CPU. There are three types of buses

they are:

1. Address buses: these buses carry address given by the CPU from one unit to another in the computer.

2. Data buses: These buses carry data from one unit to other, it is a bi-directional bus i.e the data can be carried in both directions.

3. Control signal: These buses carry control signal from ALU to memory and from memory to alu and then to the output unit.