What is computer? also explain the generation of computer.

Generation in computer terminology is a change in technology a computer is/was being used. Initially, the generation term was used to distinguish between varying hardware technologies. Nowadays, generation includes both hardware and software, which together make up an entire computer system.

here is the like i used:

https://www.tutorialspoint.com/computer_fundamentals/computer_generations.htm

d. cassius cannot believe that a weakling like caesar has become so great.