Question

what the meaning of case sensitive​

Answer 1

Answer:

Case sensitive means that x is different from X . The variable of Harsh is different from the variable of harsh because the "H" is uppercase in Harsh and lowercase in the harsh .

Answer 2

Answer:

In case sensitive , Upper case word and lowercase Word will be different

for example:

variable "total" is  different from "Total". both will be treated as different variables.