Match your weekly tech news wits against our snarky quiz master Windows holes, Google food, aging tunesmiths, cranky billionaires, Tony Soprano, and — yes — the ghost of MicroHoo dominate this week’s quiz. Are you ready to demonstrate your geek street cred? Give yourself 10 points for correct answers and bupkis for everything else. Ready? Then let’s rock and roll.1. Australian security researchers have determined that Windows Vista is more secure than XP — but more prone to attack than Windows 2000. How many unique Vista vulnerabilities did the researchers find?a. 478 b. 586 c. 639 d. 1,021 Take the InfoWorld news quiz Careers