What Is The Use Of Constant? What is the difference between case sensitive and incase sensitive name ?

Answer 1

constant is used do define a unchanging value like PI. In case insensitive aB is equivalent to ab or AB. But in case sensitive they are different

Answer 2

incase-sensitive means u type any string in small caps or large,,
but case sensitive is restricted to type it as it has been defined already,

Answer 3

Constant is a variable which can't be reassigned after declaration or once it is assigned . Uses - for example you want your program to Use PI (3.14) you can make it constant and global and use it.

Answer 4

case sensetive means . example $a , $A . those 2 variables are not the same .

Answer 5

yeah i missed that question

Answer 6

insensitive ab Ab are similar
case sensitive they are different