Social media marketing and microblogging

hi,

can anyone tell me please wht is social media marketing and micro blogging and how do i use them for my advantage....

That's a very general question. Search in the forums, there are plenty of topics to read about social media marketing and micro blogging (twitter).

Yes.Go through the forums for social media marketing and micro blogging!
You can google it :)

How people can help you with broad topics. Go through them with your search and discuss some points you dont understand and need help for that

In social media marketing, you can add as many friends as you can and then share with them your URL where as in blogging, you can shae your ideas about that blog through blog commenting.