You don't know tech: The InfoWorld news quiz

19.12.2008

10. Take the subscriber milestone just passed by AT&T's U-verse service and multiply it by the number of days Yahoo says it will now retain user search data before scrubbing it. Add the current number of active Facebook users, according to the social network.

a. 230

b. 230,000

c. 230 million

d. 2.3 billion