Give Authentic Answer. WEB TECHNOLOGIES Briefly describe each of the following by providing appropriate programming examples Write a simple PHP code to shown how concatenation between string and...

Give Authentic Answer.

WEB TECHNOLOGIES

Briefly describe each of the following by providing appropriate programming examples

1. 
   Write a simple PHP code to shown how concatenation between string and number variable is done in PHP.
   


2. 
   Differentiate between Inline CSS & Internal CSS. Give Examples.