problema explain the difference between these

Question

Problem:

(a) Explain the difference between these two lines of ASP codes:

(b) The VBScript language includes some built-in functions which are often used in ASP codes as follows:

(i) StrReverse()
(ii) RTrim()
(iii) Split().

Explain what these do and illustrate each using simple examples. Specify all possible parameters where required.

(c) Outline three types of control structures. Give appropriate syntax to illustrate your answer.