A computer is something that takes INPUT, PROCESSES it and OUTPUTS result. On occasions computers will have STORAGE as well.
INPUT devices - Devices that allow a user to INPUT data into the system TO BE PROCESSED- Data may be image, video, sound as well as text and motion
OUTPUT devices - Users will receive from THE PROCESSED data through an output device, sound, image, vibration, led all output methods
PROCESS - CPU and Main Memory are involved in the Process section, data is FETCHED from Main memory, decoded in the CPU - (computed, calculated) The executed ti be output and/or put back into Memory. FETCH - DECODE - EXECUTE Cycle.
How the CPU works, with memory and storage - VON NEUMANN ARCHITECTURE
Memory and Storage
RAM and ROM
Solid State Drives
Difference between Hard Disc Drive (HDD) and Solid State Drive (SSD)