+ 1
Scope of variable means visibility of a variable. More practically, scope means where you cab access the variable by its name. Parentheses are used for passing values to a function. Function are used to make your code simple and efficient. For example you can use a function over and over again. By using function you can reduce the size of your code. It is also useful for fixing bugs in your program
26th Mar 2017, 12:14 PM
Abhishek Chatterjee
Abhishek Chatterjee - avatar