9. the way RC works http://selenium-rc.openqa.org/
10.
11. this is the way how grid works? http://selenium-grid.openqa.org/
12. Which tool I’ll use ?? * = experimental support is available in Selenium RC ** = theoretically possible, but not currently implemented Selenium IDE Selenium Remote Control Selenium Core Browser support Firefox Only Many All requires remote Installation No No Yes supports HTTPS/SSL Yes Yes* Yes supports multiple domains Yes Yes* No requires java No Yes No saves test results to disk No** Yes No language support Selenese Only Many Selenese Only