HELP please and thanks

Open your favorite browser. Go to the options that govern cookies. (On Internet Explorer, go to Tools (the little wheel icon in the upper right-hand corner) / Internet Options / Privacy / Advanced.) If you use another browser and dont know where to go for the privacy settings, search the Internet for your browser name plus the words disable third-party cookies. Follow the instructions to find the options page.

Disable third-party cookies. Close your browser. Reopen your browser and visit at least five Web sites.

Enable third-party cookies. Close your browser. Reopen your browser and visit the same five Web sites.

Do you notice any difference in the way the sites you access or your browser behave between a and b? Describe any differences.

Summarize your experiences in this exercise.