They are used for to ask the same questions over a wide area with a lot less effort. Then to ask questions through interviews.

It narrows down the questions down to the person that needs to answer it. For example you think

Facebook is web 2.0?  

What is web 2.0?

Is G mail wed 2.0?

How can you use web 2.0 help on everyday life?

Is web 2.0 good or bad for you? Why?

What is it most known for? How?

Is Mine-craft web 2.0?

why is it web 2.0?

Is playing out side web 2.0?

Why is it not or is it.?

do you like web 2.0?

  

web 2.0

1What is web 2.0? The term Web 2.0 is to describe web sites that use technology beyond the static pages of earlier web sites.

2It develop from the basic web page into a huge line of social media sites  and it helps with research as well.

It is used by many different people ranging from kids teens and business people kids use it for playing games teens use it for social media and business use it for their work.

Web2.0 is grate for business as it is used for meetings and you can then work from home.

It somewhat roans your social life as you spend more of the time on the computer and less time socializing.

It suits me as many games are made from a web 2.0 platform and game help me learn.