1.5. List and briefly define the main structural components of a processor.

: The four main components of the computer are:
• CPU (Central processing unit):It is the main part of the computer; it performs all the operations of the computer. It is the heart of the computer. It is usually named by the processor.
• Main memory:This part of the computer is used for the storage of data.
• I/O devices: These devices are used for sending and receiving the data from computer to another device. These are referred as the channel between the computer system and the external world. And also the other peripheral communication lines.
• System Interconnection: Lines that connect several components to enable them to perform heir specific operations or some mechanism that is used for the communication between CPU, main memory and the I/O devices.