Apple has announced the date of a conference call for its fiscal second-quarter, which ended in late March. The call will be held on April 24th at 2PM Pacific time, 5PM Eastern. The public will be able to listen in online using a Mac or Windows PC, or else an iOS device using iOS 4.2 or later. The event should feature key Apple executives such as CEO Tim Cook, and a Q&A session with several financial analysts.