Some basic knowledge about CPU

The full name of the CPU is the central processing unit the CPU consists of the following units.

CPU

• MEMORY
• CU 
• OUTPUT-UNIT
• INPUT-UNIT
• ALU

Definition

1. Memory:- There are two types of memory in a computer.

         A. Secondary memory                                                           
         B. Primary memory

A. Secondary memory:- This is a permanent memory of a computer. Its speed is less than primary memory. This site has a large and inexpensive memory. Hard disk taps etc. Is used in the computer as secondary memory.

B. Primary memory:- This is the main memory of the computer. This memory is temporary memory. Its speed is almost equal to the processor. This site has a small and expensive memory. RAM and ROM are the memory of a computer.

      2. CU:- Its full name is the control unit. Through this, the whole computer system is controlled. This unit is an important unit of the CPU.

     3.OUTPUT UNIT:- The units of the computer by which the input and data input is transmitted after processing with the help of which the result is dispensed. The output is called a unit. Such as printers, monitors, Sound, etc.

     

Printer

Monitor

     4. INPUT UNIT:- The units of the computer by which data and commodities are input into the computer. The input unit is called. There are several types of input units. Such as keyboard, Mouse, Scanner, etc.

Keyboard

Mouse

     5. ALU:- Its full name is Arithmetic Logical Unit, it is the main unit of the computer. By this, all mathematical and logical tasks are done on the computer. It occurs inside the processor.