The correct answer is Storing data permanently?.The CPU is also called the 'brain of the computer'.The full name of the CPU is "Central Processing Unit".The computer cannot function without a CPU. It controls and manages the computer.The user gives instructions to the computer which is processed by the CPU.The speed of the computer depends on the CPU. Additional InformationThe main task of C.P.U. -The main function of the CPU is to execute data. It performs all types of data processing tasks.It manages and controls all the hardware of the computer. It Completes all hardware-related tasks.The CPU decodes the input data by fetching it, after that executes that data.This data appears on the monitor as output.Fetch means to receive data. The CPU receives the data from the input.Decode means to interpret the received data instructions.