Apple clears the board, Twitter fends off hordes It’s Apple versus the world this week, as it squared off against Google, hackers, and makers of not-safe-for-kindergarten iPhone dictionaries. But that’s not the only news worth quizzing. RadioShack unveiled a new name, Microsoft found a new Bing jingle, and Twitter lost a few million followers, give or take. Are you following all the high-tech news? Prove it by nailing a perfect score. Award yourself 10 points for each correct answer. And no asking your Tweeps for help. Ready? Then begin.1. Best Buy has struggled, Circuit City was shuttered, and now RadioShack is rebranding itself. What’s its “new” name?a. RadioCity b. The Shack c. Shack Attack d. Shackled Take the InfoWorld news quiz Data Management