What type of DNS record is used by mail services to find the mail server for a domain?

Which of the following is not true about how companies use Twitter to help generate business?

A) Blizzard's Twitter feed informs users of game outages and problems. B) Twitter can be used to help consumers feel like they have a personal connection to a company. C) Companies such as Starbucks have Twitter accounts and respond to customers as if they are just another friend. D) Any company with a Twitter account will pay users to tweet an advertisement for them.

Against what does OneNote check your spelling?

A) The built-in dictionary B) Research topics dictionary C) The thesaurus D) The dictionary online