Hard Drive, HDD/SDD,Monitor,CPU ect.
Hard Drives- HDD, SDD
A monitor is a very useful device which is used for observing, checking, or keeping a continuous record of something or a piece of data. for example, a heart monitor which checks your heart beat. it can also observe and check it over a period of time.
CPU- Central processing unit
it processes instructions that it gathers from decoding the code in programs and other such files. A CPU has four primary functions: fetch, decode, execute, and writeback.