path between the components of a computer. We use them to transfer data from one location to another.
Types of BUS:
1-Internal Bus (System Bus)
2-External Bus (Expansion Bus)
1-Present on motherboard.
2-Connect the CPU to the devices present on motherboard.
How it works?
1-It helps to connect external devices to CPU.
2-Most common example is PCI bus.
Processor and ALU:
1-CPU is the main processor of computer.
2-It is a multi-core processor e.g dual core,quad core
3-It carries basic set of instructions to perform operations.
4-ALU stands for Arithmetic Logic Unit.
5-It performs basic mathematical operations like addition , subtraction etc
Types of Computer Systems
Understanding and Identifying Primary memory