We Talk Coding - Explain the types of computer programming lanuages with its merits and demerits of each.?

Explain the types of computer programming lanuages with its merits and demerits of each.?

First of all, phrasing your question like an actual question rather then a demand might convince more people to help you. Secondly, there are way to many programming languages to even give an overview of here. Try this Wikipedia entry, a list of programming languages according to type: http://en.wikipedia.org/wiki/Categorical_list_of_programming_languages
Like said, there are many. It also depends on the hardware. There are many and much bigger computers out there other than the PC. They use a variety of lanquages that are not commonly found on the PC and vise versa.