A computer is a machine that can be programmed to carry out a series of arithmetic or logical operations. The essential components of a computer are a processor, a memory, a storage device, and an input device.

The processor is the central component of the computer. It carries out the instructions that are stored in the computer’s memory. The memory is where the processor stores the data and the instructions that it is working on. The storage device is used to store files and programs. The input device is used to enter data into the computer.

The computer’s case houses …