1 Rotation around the front-to-back axis is called roll. 2  Rotation around the side-to-side axis is called pitch. 3  Rotation around the vertical axis is called yaw.  The Ailerons Control Roll. On the outer rear edge of each wing, the two ailerons move in opposite directions, up and down, decreasing lift on one wing while increasing it on the other.
A System call is a mechanism used by an application for requesting a service from the operating system. Examples of the services provided by the operating system are allocation and deallocation of memory, reporting of current date and time etc.
An automated phone system is any telephone system that interacts with callers without input from a human other than the recipient. One Call Now provides an outbound automated phone system that places calls and delivers the message. Our call system accepts bulk imports of telephone numbers, usually from a spreadsheet, database, or other contact management system. Using secure servers, the system places calls and listens for answers.