up vote 2 down vote. The 'exhaust' meaning of the word enervate is a figurative sense that came in later. The original, now archaic/DSL meaning of enervation is to 'cut the nerve (of)', early 15C. The figurative sense is from the 1550s. enervate: (medicine) To partially or completely remove a nerve.
Lesson Summary. A computer system unit is the enclosure that contains the main components of a computer, typically made of steel or aluminum. It holds all other components together and protects the sensitive electronic parts from the outside elements.
UNIT 2 - â Fundamentals of Computer Systems â. Hardware - Physical components that make up a computer system. Software - Computer programs and related data that provide the instructions for telling computer hardware what to do and how to do it. NOTE: If you mentioned a brand name such as Windows TM, you get no marks, the exam wants software types meaning you should have written Operating System.